Refactor and combat changes

2025-10-31 12:41:55 +00:00 · 2024-06-02 09:53:56 +02:00
parent 0bf5ee02e4
commit d5b2278dc5
43 changed files with 27298 additions and 386 deletions
--- a/dGame/AdditionalEntityData.cpp
+++ b/dGame/AdditionalEntityData.cpp
@@ -0,0 +1,296 @@
+#include "AdditionalEntityData.h"
+
+#include "NejlikaData.h"
+
+#include <DestroyableComponent.h>
+#include <LevelProgressionComponent.h>
+#include <InventoryComponent.h>
+#include <BaseCombatAIComponent.h>
+#include <TeamManager.h>
+
+float nejlika::AdditionalEntityData::CalculateModifier(ModifierType type, ModifierOperator op, bool resistance) const
+{
+	float total = 0;
+
+	for (const auto& modifier : activeModifiers) {
+		if (modifier.GetType() != type || modifier.GetOperator() != op || modifier.IsResistance() != resistance) {
+			continue;
+		}
+
+		total += modifier.GetValue();
+	}
+
+	return total;
+}
+
+float nejlika::AdditionalEntityData::CalculateModifier(ModifierType type, std::vector<ModifierInstance>& additionalModifiers, ModifierOperator op, bool resistance) const {
+	float total = 0;
+
+	for (const auto& modifier : additionalModifiers) {
+		if (modifier.GetType() != type || modifier.GetOperator() != op || modifier.IsResistance() != resistance) {
+			continue;
+		}
+
+		total += modifier.GetValue();
+	}
+
+	return total + CalculateModifier(type, op, resistance);
+}
+
+float nejlika::AdditionalEntityData::CalculateModifier(ModifierType type, int32_t level) const
+{
+	const auto templateDataOpt = NejlikaData::GetEntityTemplate(lot);
+
+	if (!templateDataOpt.has_value()) {
+		return 0;
+	}
+
+	const auto& templateData = *templateDataOpt.value();
+
+	const auto scaler = templateData.GetScaler(type, false, level);
+
+	float additive = CalculateModifier(type, ModifierOperator::Additive, false);
+
+	if (scaler != 0 && additive >= scaler) {
+		additive -= scaler;
+	}
+
+	float multiplicative = CalculateModifier(type, ModifierOperator::Multiplicative, false);
+
+	std::cout << "Scaler: " << scaler << " Additive: " << additive << " Multiplicative: " << multiplicative << std::endl;
+
+	return (scaler + additive) * (1 + multiplicative / 100);
+}
+
+float nejlika::AdditionalEntityData::CalculateModifier(ModifierType type) const {
+	return CalculateModifier(type, level);
+}
+
+float nejlika::AdditionalEntityData::CalculateModifier(ModifierType type, std::vector<ModifierInstance>& additionalModifiers, int32_t level) const
+{
+	const auto templateDataOpt = NejlikaData::GetEntityTemplate(lot);
+
+	if (!templateDataOpt.has_value()) {
+		return 0;
+	}
+
+	const auto& templateData = *templateDataOpt.value();
+
+	const auto scaler = templateData.GetScaler(type, false, level);
+
+	float additive = CalculateModifier(type, additionalModifiers, ModifierOperator::Additive, false);
+	
+	if (scaler != 0 && additive >= scaler) {
+		additive -= scaler;
+	}
+	
+	float multiplicative = CalculateModifier(type, additionalModifiers, ModifierOperator::Multiplicative, false);
+
+	std::cout << "Scaler: " << scaler << " Additive: " << additive << " Multiplicative: " << multiplicative << std::endl;
+
+	return (scaler + additive) * (1 + multiplicative / 100);
+}
+
+float nejlika::AdditionalEntityData::CalculateResistance(ModifierType type) const
+{
+	return CalculateModifier(type, ModifierOperator::Multiplicative, true);
+}
+
+void nejlika::AdditionalEntityData::RollStandardModifiers(int32_t level) {
+	standardModifiers.clear();
+
+	const auto templateDataOpt = NejlikaData::GetEntityTemplate(lot);
+
+	if (templateDataOpt.has_value()) {
+		const auto& templateData = *templateDataOpt.value();
+
+		const auto modifiers = templateData.GenerateModifiers(level);
+
+		standardModifiers.insert(standardModifiers.end(), modifiers.begin(), modifiers.end());
+	}
+
+	const auto objectDataVec = NejlikaData::GetModifierNameTemplates(ModifierNameType::Object);
+
+	for (const auto& objectData : objectDataVec) {
+		if (objectData.GetLOT() != lot) {
+			continue;
+		}
+
+		const auto modifiers = objectData.GenerateModifiers(level);
+
+		standardModifiers.insert(standardModifiers.end(), modifiers.begin(), modifiers.end());
+	}
+}
+
+void nejlika::AdditionalEntityData::ApplyToEntity() {
+	const auto templateDataOpt = NejlikaData::GetEntityTemplate(lot);
+
+	if (!templateDataOpt.has_value()) {
+		return;
+	}
+
+	const auto& templateData = *templateDataOpt.value();
+
+	auto* entity = Game::entityManager->GetEntity(id);
+
+	if (entity == nullptr) {
+		return;
+	}
+
+	auto* destroyable = entity->GetComponent<DestroyableComponent>();
+
+	if (destroyable == nullptr) {
+		return;
+	}
+
+	auto* levelProgression = entity->GetComponent<LevelProgressionComponent>();
+
+	if (levelProgression != nullptr) {
+		this->level = levelProgression->GetLevel();
+	}
+	else {
+		this->level = templateData.GetMinLevel();
+	}
+	
+	if (!initialized) {
+		RollStandardModifiers(level);
+	}
+
+	activeModifiers = standardModifiers;
+
+	auto* inventoryComponent = entity->GetComponent<InventoryComponent>();
+
+	if (inventoryComponent) {
+		for (const auto& [location, item] : inventoryComponent->GetEquippedItems()) {
+			const auto itemDataOpt = NejlikaData::GetAdditionalItemData(item.id);
+
+			if (!itemDataOpt.has_value()) {
+				continue;
+			}
+
+			const auto& itemData = *itemDataOpt.value();
+
+			const auto& itemModifiers = itemData.GetModifierInstances();
+
+			activeModifiers.insert(activeModifiers.end(), itemModifiers.begin(), itemModifiers.end());
+		}
+	}
+
+	destroyable->SetMaxHealth(static_cast<int32_t>(CalculateModifier(ModifierType::Health, level)));
+	destroyable->SetMaxArmor(static_cast<int32_t>(CalculateModifier(ModifierType::Armor, level)));
+	if (!entity->IsPlayer()) {
+		destroyable->SetMaxImagination(static_cast<int32_t>(CalculateModifier(ModifierType::Imagination, level)));
+	}
+
+	if (initialized) {
+		return;
+	}
+
+	destroyable->SetHealth(destroyable->GetMaxHealth());
+	destroyable->SetArmor(destroyable->GetMaxArmor());
+
+	if (!entity->IsPlayer()) {
+		destroyable->SetImagination(destroyable->GetMaxImagination());
+	}
+
+	initialized = true;
+}
+
+void nejlika::AdditionalEntityData::CheckForRescale(AdditionalEntityData* other) {
+	auto* entity = Game::entityManager->GetEntity(id);
+
+	if (entity == nullptr) {
+		return;
+	}
+
+	if (entity->IsPlayer()) {
+		return;
+	}
+
+	auto* baseCombat = entity->GetComponent<BaseCombatAIComponent>();
+
+	if (baseCombat == nullptr) {
+		return;
+	}
+
+	const auto& threats = baseCombat->GetThreats();
+
+	int32_t totalThreats = 0;
+	int32_t totalLevel = 0;
+
+	for (const auto& [threat, _] : threats) {
+		const auto threatEntityOpt = NejlikaData::GetAdditionalEntityData(threat);
+
+		if (!threatEntityOpt.has_value()) {
+			continue;
+		}
+
+		const auto& threatEntity = *threatEntityOpt.value();
+
+		if (other->id == threatEntity.id) {
+			continue;
+		}
+
+		totalLevel += threatEntity.level;
+		totalThreats++;
+	}
+
+	if (other != nullptr) {
+		totalLevel += other->level;
+		totalThreats++;
+
+		auto* team = TeamManager::Instance()->GetTeam(other->id);
+
+		if (team != nullptr) {
+			for (const auto& member : team->members) {
+				const auto memberEntityOpt = NejlikaData::GetAdditionalEntityData(member);
+
+				if (!memberEntityOpt.has_value()) {
+					continue;
+				}
+
+				const auto& memberEntity = *memberEntityOpt.value();
+
+				if (other->id == memberEntity.id) {
+					continue;
+				}
+
+				totalLevel += memberEntity.level;
+				totalThreats++;
+			}
+		}
+	}
+
+	if (totalThreats == 0) {
+		return;
+	}
+
+	const auto averageLevel = totalLevel / totalThreats;
+
+	// Can't rescale to a lower level
+	if (averageLevel <= level) {
+		return;
+	}
+
+	level = averageLevel;
+
+	auto* destroyable = entity->GetComponent<DestroyableComponent>();
+
+	if (destroyable == nullptr) {
+		return;
+	}
+
+	float healthPercentage = destroyable->GetMaxHealth() == 0 ? 1 : static_cast<float>(destroyable->GetHealth()) / destroyable->GetMaxHealth();
+	float armorPercentage = destroyable->GetMaxArmor() == 0 ? 1 : static_cast<float>(destroyable->GetArmor()) / destroyable->GetMaxArmor();
+	float imaginationPercentage = destroyable->GetMaxImagination() == 0 ? 1 : static_cast<float>(destroyable->GetImagination()) / destroyable->GetMaxImagination();
+
+	RollStandardModifiers(level);
+
+	ApplyToEntity();
+
+	destroyable->SetHealth(static_cast<int32_t>(destroyable->GetMaxHealth() * healthPercentage));
+	destroyable->SetArmor(static_cast<int32_t>(destroyable->GetMaxArmor() * armorPercentage));
+	destroyable->SetImagination(static_cast<int32_t>(destroyable->GetMaxImagination() * imaginationPercentage));
+
+	LOG("Rescaled entity %i to level %d", entity->GetLOT(), level);
+}
--- a/dGame/AdditionalEntityData.h
+++ b/dGame/AdditionalEntityData.h
@@ -0,0 +1,57 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+
+#include "Entity.h"
+
+#include "ModifierInstance.h"
+#include "EntityTemplate.h"
+
+namespace nejlika
+{
+
+class AdditionalEntityData
+{
+public:
+	AdditionalEntityData() = default;
+
+	AdditionalEntityData(LWOOBJID id, LOT lot) : id(id), lot(lot) {}
+
+	float CalculateModifier(ModifierType type, ModifierOperator op, bool resistance) const;
+
+	float CalculateModifier(ModifierType type, std::vector<ModifierInstance>& additionalModifiers, ModifierOperator op, bool resistance) const;
+
+	float CalculateModifier(ModifierType type, int32_t level) const;
+
+	float CalculateModifier(ModifierType type) const;
+
+	float CalculateModifier(ModifierType type, std::vector<ModifierInstance>& additionalModifiers, int32_t level) const;
+
+	float CalculateResistance(ModifierType type) const;
+
+	void ApplyToEntity();
+
+	void CheckForRescale(AdditionalEntityData* other);
+
+	int32_t GetLevel() const { return level; }
+
+	LWOOBJID GetID() const { return id; }
+
+	LOT GetLOT() const { return lot; }
+
+private:
+	void RollStandardModifiers(int32_t level);
+
+	bool initialized = false;
+
+	std::vector<ModifierInstance> standardModifiers;
+	std::vector<ModifierInstance> activeModifiers;
+
+	LWOOBJID id;
+	LOT lot;
+
+	int32_t level = 1;
+};
+
+}
--- a/dGame/AdditionalItemData.cpp
+++ b/dGame/AdditionalItemData.cpp
@@ -0,0 +1,227 @@
+#include "AdditionalItemData.h"
+
+#include "Item.h"
+#include "eItemType.h"
+#include "NejlikaData.h"
+
+using namespace nejlika;
+
+nejlika::AdditionalItemData::AdditionalItemData(Item* item)
+{
+	const auto& config = item->GetConfig();
+
+	for (const auto& entry : config)
+	{
+		if (entry->GetKey() != u"modifiers")
+		{
+			continue;
+		}
+
+		const auto str = entry->GetValueAsString();
+
+		if (str.empty())
+		{
+			continue;
+		}
+
+		try
+		{
+			const auto json = nlohmann::json::parse(str);
+
+			Load(json);
+		}
+		catch (const nlohmann::json::exception& e)
+		{
+			std::cout << "Failed to parse additional item data: " << e.what() << std::endl;
+		}
+	}
+}
+
+nejlika::AdditionalItemData::AdditionalItemData(const nlohmann::json& json) {
+	Load(json);
+}
+
+void nejlika::AdditionalItemData::Load(const nlohmann::json& json) {
+	if (json.contains("names"))
+	{
+		for (const auto& name : json["names"])
+		{
+			modifierNames.emplace_back(name);
+		}
+	}
+
+	if (json.contains("instances"))
+	{
+		for (const auto& instance : json["instances"])
+		{
+			modifierInstances.emplace_back(instance);
+		}
+	}
+}
+
+nlohmann::json nejlika::AdditionalItemData::ToJson() const {
+	nlohmann::json json;
+
+	json["names"] = nlohmann::json::array();
+
+	for (const auto& name : modifierNames)
+	{
+		json["names"].push_back(name.ToJson());
+	}
+
+	json["instances"] = nlohmann::json::array();
+
+	for (const auto& instance : modifierInstances)
+	{
+		json["instances"].push_back(instance.ToJson());
+	}
+
+	return json;
+}
+
+void nejlika::AdditionalItemData::Save(Item* item) {
+	auto& config = item->GetConfig();
+	
+	// Remove the old data
+	for (size_t i = 0; i < config.size(); i++)
+	{
+		if (config[i]->GetKey() == u"modifiers")
+		{
+			config.erase(config.begin() + i);
+			break;
+		}
+	}
+	
+	std::stringstream ss;
+
+	ss << ToJson().dump();
+
+	std::cout << ss.str() << std::endl;
+
+	config.push_back(new LDFData<std::string>(u"modifiers", ToJson().dump()));
+}
+
+void nejlika::AdditionalItemData::RollModifiers(Item* item, int32_t level) {
+	modifierNames.clear();
+	modifierInstances.clear();
+
+	const auto& info = item->GetInfo();
+
+	const auto itemType = static_cast<eItemType>(info.itemType);
+	const auto itemRarity = info.rarity == 0 ? 1 : info.rarity;
+
+	uint32_t rarityRollPrefix = 0;
+	uint32_t rarityRollSuffix = 0;
+
+	// Generate (itemRarity) amout of names and modifiers rolls, take the highest rarity. 0-1000
+	for (int i = 0; i < itemRarity; i++) {
+		auto roll = GeneralUtils::GenerateRandomNumber<uint32_t>() % 1000;
+
+		if (roll > rarityRollPrefix) {
+			rarityRollPrefix = roll;
+		}
+		
+		roll = GeneralUtils::GenerateRandomNumber<uint32_t>() % 1000;
+
+		if (roll > rarityRollSuffix) {
+			rarityRollSuffix = roll;
+		}
+	}
+	
+	const auto& templates = NejlikaData::GetModifierNameTemplates();
+
+	std::vector<ModifierNameTemplate> availablePrefixes;
+	std::vector<ModifierNameTemplate> availableSuffixes;
+
+	for (const auto& [type, nameTemplates] : templates) {
+		for (const auto& nameTemplate : nameTemplates) {
+			if (type != ModifierNameType::Prefix && type != ModifierNameType::Suffix) {
+				continue;
+			}
+
+			if (nameTemplate.GetMinLevel() > level || nameTemplate.GetMaxLevel() < level) {
+				continue;
+			}
+
+			const auto rarity = nameTemplate.GetRarity();
+
+			if (rarity == ModifierRarity::Common) {
+				continue;
+			}
+
+			const auto& itemTypes = nameTemplate.GetItemTypes();
+
+			if (std::find(itemTypes.begin(), itemTypes.end(), itemType) == itemTypes.end()) {
+				continue;
+			}
+			
+			/*
+				Uncommon: rarityRoll > 500,
+				Rare: rarityRoll > 900,
+				Epic: rarityRoll > 990,
+				Legendary: rarityRoll = 999
+			*/
+			const auto roll = type == ModifierNameType::Prefix ? rarityRollPrefix : rarityRollSuffix;
+
+			if (rarity == ModifierRarity::Uncommon && roll > 900) {
+				continue;
+			}
+			
+			if (rarity == ModifierRarity::Rare && (roll <= 900 || roll > 990)) {
+				continue;
+			}
+
+			if (rarity == ModifierRarity::Epic && (roll <= 990 || roll > 998)) {
+				continue;
+			}
+
+			if (rarity == ModifierRarity::Legendary && roll != 999) {
+				continue;
+			}
+
+			if (type == ModifierNameType::Prefix) {
+				availablePrefixes.push_back(nameTemplate);
+			}
+			else {
+				availableSuffixes.push_back(nameTemplate);
+			}
+		}
+	}
+
+	if (!availablePrefixes.empty()) {
+		const auto& prefix = availablePrefixes[GeneralUtils::GenerateRandomNumber<uint32_t>() % availablePrefixes.size()];
+
+		modifierNames.push_back(ModifierName(prefix));
+		
+		const auto modifiers = prefix.GenerateModifiers(level);
+
+		modifierInstances.insert(modifierInstances.end(), modifiers.begin(), modifiers.end());
+	}
+
+	if (!availableSuffixes.empty()) {
+		const auto& suffix = availableSuffixes[GeneralUtils::GenerateRandomNumber<uint32_t>() % availableSuffixes.size()];
+
+		modifierNames.push_back(ModifierName(suffix));
+
+		const auto modifiers = suffix.GenerateModifiers(level);
+
+		modifierInstances.insert(modifierInstances.end(), modifiers.begin(), modifiers.end());
+	}
+
+	const auto& itemTemplateVec = NejlikaData::GetModifierNameTemplates(ModifierNameType::Object);
+
+	const auto itemTemplateIt = std::find_if(itemTemplateVec.begin(), itemTemplateVec.end(), [item](const auto& it) {
+		return it.GetLOT() == static_cast<int32_t>(item->GetLot());
+	});
+
+	if (itemTemplateIt != itemTemplateVec.end()) {
+		const auto& itemTemplate = *itemTemplateIt;
+
+		const auto itemModifiers = itemTemplate.GenerateModifiers(level);
+
+		modifierInstances.insert(modifierInstances.end(), itemModifiers.begin(), itemModifiers.end());
+	}
+
+	Save(item);
+}
+
--- a/dGame/AdditionalItemData.h
+++ b/dGame/AdditionalItemData.h
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <cstdint>
+
+#include "ModifierName.h"
+#include "ModifierInstance.h"
+
+#include "json.hpp"
+
+class Item;
+
+namespace nejlika
+{
+
+class AdditionalItemData
+{
+public:
+	AdditionalItemData() = default;
+
+	AdditionalItemData(Item* item);
+	
+	AdditionalItemData(const nlohmann::json& json);
+
+	nlohmann::json ToJson() const;
+
+	void Load(const nlohmann::json& json);
+
+	void Save(Item* item);
+
+	void RollModifiers(Item* item, int32_t level);
+
+	const std::vector<ModifierName>& GetModifierNames() const { return modifierNames; }
+	const std::vector<ModifierInstance>& GetModifierInstances() const { return modifierInstances; }
+
+private:
+	std::vector<ModifierName> modifierNames;
+	std::vector<ModifierInstance> modifierInstances;
+
+};
+
+}
--- a/dGame/CMakeLists.txt
+++ b/dGame/CMakeLists.txt
@@ -7,7 +7,19 @@ set(DGAME_SOURCES "Character.cpp"
 		"TradingManager.cpp"
 		"User.cpp"
 		"UserManager.cpp"
-		"Nejlika.cpp")
+		"ModifierTemplate.cpp"
+		"ModifierInstance.cpp"
+		"ModifierRarity.cpp"
+		"ModifierType.cpp"
+		"ModifierScale.cpp"
+		"ModifierName.cpp"
+		"ModifierNameTemplate.cpp"
+		"NejlikaData.cpp"
+		"AdditionalItemData.cpp"
+		"EntityTemplate.cpp"
+		"AdditionalEntityData.cpp"
+		"NejlikaHooks.cpp"
+		)

 include_directories(
 	${PROJECT_SOURCE_DIR}/dScripts
--- a/dGame/EntityManager.cpp
+++ b/dGame/EntityManager.cpp
@@ -26,6 +26,9 @@
 #include "GhostComponent.h"
 #include <ranges>

+Observable<Entity*> EntityManager::OnEntityCreated;
+Observable<Entity*> EntityManager::OnEntityDestroyed;
+
 // Configure which zones have ghosting disabled, mostly small worlds.
 std::vector<LWOMAPID> EntityManager::m_GhostingExcludedZones = {
 	// Small zones
@@ -138,6 +141,9 @@ Entity* EntityManager::CreateEntity(EntityInfo info, User* user, Entity* parentE
 		m_SpawnPoints.insert_or_assign(GeneralUtils::UTF16ToWTF8(spawnName), entity->GetObjectID());
 	}

+	// Notify observers that a new entity has been created
+	OnEntityCreated(entity);
+
 	return entity;
 }

@@ -161,6 +167,9 @@ void EntityManager::DestroyEntity(Entity* entity) {
 		DestructEntity(entity);
 	}

+	// Notify observers that an entity is about to be destroyed
+	OnEntityDestroyed(entity);
+
 	// Delete this entity at the end of the frame
 	ScheduleForDeletion(id);
 }
--- a/dGame/EntityManager.h
+++ b/dGame/EntityManager.h
@@ -7,6 +7,7 @@
 #include <unordered_map>

 #include "dCommonVars.h"
+#include "Observable.h"

 class Entity;
 class EntityInfo;
@@ -72,6 +73,9 @@ public:
 	const bool GetHardcoreDropinventoryOnDeath() { return m_HardcoreDropinventoryOnDeath; };
 	const uint32_t GetHardcoreUscoreEnemiesMultiplier() { return m_HardcoreUscoreEnemiesMultiplier; };

+	static Observable<Entity*> OnEntityCreated;
+	static Observable<Entity*> OnEntityDestroyed;
+
 private:
 	void SerializeEntities();
 	void KillEntities();
--- a/dGame/EntityTemplate.cpp
+++ b/dGame/EntityTemplate.cpp
@@ -0,0 +1,88 @@
+#include "EntityTemplate.h"
+
+#include <magic_enum.hpp>
+
+nejlika::EntityTemplate::EntityTemplate(const nlohmann::json& json) {
+	lot = json["lot"].get<LOT>();
+	minLevel = json.contains("min-level") ? json["min-level"].get<int32_t>() : 1;
+
+	for (const auto& scaler : json["scaling"])
+	{
+		EntityTemplateScaler s;
+
+		s.type = magic_enum::enum_cast<ModifierType>(scaler["type"].get<std::string>()).value();
+		s.isResistance = scaler.contains("resistance") && scaler["resistance"].get<bool>();
+		s.polynomial = scaler["polynomial"].get<std::vector<float>>();
+
+		scalers.push_back(s);
+	}
+}
+
+nlohmann::json nejlika::EntityTemplate::ToJson() const {
+	nlohmann::json json;
+
+	json["lot"] = lot;
+	json["min-level"] = minLevel;
+
+	nlohmann::json scalersJson;
+
+	for (const auto& scaler : scalers)
+	{
+		nlohmann::json s;
+
+		s["type"] = magic_enum::enum_name(scaler.type);
+		s["resistance"] = scaler.isResistance;
+		s["polynomial"] = scaler.polynomial;
+
+		scalersJson.push_back(s);
+	}
+
+	json["scaling"] = scalersJson;
+
+	return json;
+}
+
+float nejlika::EntityTemplate::GetScaler(ModifierType type, bool isResistance, int32_t level) const {
+	for (const auto& scaler : scalers)
+	{
+		if (scaler.type == type && scaler.isResistance == isResistance)
+		{
+			return CalculateScaler(scaler, level);
+		}
+	}
+
+	return 0.0f;
+}
+
+std::vector<nejlika::ModifierInstance> nejlika::EntityTemplate::GenerateModifiers(int32_t level) const {
+	std::vector<ModifierInstance> modifiers;
+
+	for (const auto& scaler : scalers)
+	{
+		ModifierInstance modifier(
+			scaler.type,
+			CalculateScaler(scaler, level),
+			ModifierOperator::Additive,
+			scaler.isResistance,
+			ModifierCategory::Player,
+			0,
+			""
+		);
+
+		modifiers.push_back(modifier);
+	}
+
+	return modifiers;
+}
+
+float nejlika::EntityTemplate::CalculateScaler(const EntityTemplateScaler& scaler, int32_t level) const {
+	float result = 0.0f;
+
+	for (size_t i = 0; i < scaler.polynomial.size(); ++i)
+	{
+		result += scaler.polynomial[i] * std::pow(level, i);
+	}
+
+	return result;
+}
+
--- a/dGame/EntityTemplate.h
+++ b/dGame/EntityTemplate.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+
+#include "Entity.h"
+#include "ModifierType.h"
+#include "ModifierInstance.h"
+
+#include "json.hpp"
+
+namespace nejlika
+{
+
+class EntityTemplate
+{
+public:
+	EntityTemplate() = default;
+
+	EntityTemplate(const nlohmann::json& json);
+
+	nlohmann::json ToJson() const;
+
+	LOT GetLOT() const { return lot; }
+
+	int32_t GetMinLevel() const { return minLevel; }
+
+	float GetScaler(ModifierType type, bool isResistance, int32_t level) const;
+
+	std::vector<ModifierInstance> GenerateModifiers(int32_t level) const;
+
+private:
+	struct EntityTemplateScaler
+	{
+		ModifierType type;
+		bool isResistance;
+		std::vector<float> polynomial;
+	};
+	
+	float CalculateScaler(const EntityTemplateScaler& scaler, int32_t level) const;
+
+	LOT lot;
+	std::vector<EntityTemplateScaler> scalers;
+	int32_t minLevel;
+};
+
+}
--- a/dGame/ModifierCategory.h
+++ b/dGame/ModifierCategory.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <cstdint>
+
+namespace nejlika
+{
+
+enum class ModifierCategory : uint8_t
+{
+	Player = 0 << 0,
+	Pet = 1 << 0
+};
+
+}
--- a/dGame/ModifierInstance.cpp
+++ b/dGame/ModifierInstance.cpp
@@ -0,0 +1,96 @@
+#include "ModifierInstance.h"
+
+#include <sstream>
+#include <magic_enum.hpp>
+
+nejlika::ModifierInstance::ModifierInstance(const nlohmann::json& config) {
+	type = magic_enum::enum_cast<ModifierType>(config["type"].get<std::string>()).value_or(ModifierType::Invalid);
+	value = config["value"].get<float>();
+	
+	if (config.contains("op")) {
+		op = magic_enum::enum_cast<ModifierOperator>(config["op"].get<std::string>()).value_or(ModifierOperator::Additive);
+	}
+	else {
+		op = ModifierOperator::Additive;
+	}
+
+	isResistance = config.contains("resistance") ? config["resistance"].get<bool>() : false;
+	
+	if (config.contains("category")) {
+		category = magic_enum::enum_cast<ModifierCategory>(config["category"].get<std::string>()).value_or(ModifierCategory::Player);
+	}
+	else {
+		category = ModifierCategory::Player;
+	}
+
+	effectID = config.contains("effect-id") ? config["effect-id"].get<uint32_t>() : 0;
+	effectType = config.contains("effect-type") ? config["effect-type"].get<std::string>() : "";
+}
+
+nlohmann::json nejlika::ModifierInstance::ToJson() const
+{
+	nlohmann::json config;
+
+	config["type"] = magic_enum::enum_name(type);
+	config["value"] = value;
+	config["op"] = magic_enum::enum_name(op);
+	config["resistance"] = isResistance;
+	config["category"] = magic_enum::enum_name(category);
+	config["effect-id"] = effectID;
+	config["effect-type"] = effectType;
+
+	return config;
+}
+
+std::string nejlika::ModifierInstance::GenerateHtmlString(const std::vector<ModifierInstance>& modifiers)
+{
+	std::stringstream ss;
+
+	// target -> resistance -> op -> type -> value
+	std::unordered_map<ModifierCategory, std::unordered_map<bool, std::unordered_map<ModifierOperator, std::unordered_map<ModifierType, float>>>> modifierMap;
+
+	for (const auto& modifier : modifiers) {
+		if (modifier.type == ModifierType::Invalid) {
+			continue;
+		}
+
+		modifierMap[modifier.category][modifier.isResistance][modifier.op][modifier.type] = modifier.value;
+	}
+
+	// Resistances and addatives are not separated, pet and player are
+	// Summarize the resistances and addatives
+	for (const auto& target : modifierMap) {
+		if (target.first == ModifierCategory::Pet) {
+			ss << "\n<font color=\"#D0AB62\">Pets:</font>\n";
+		}
+		
+		for (const auto& resistance : target.second) {
+
+			ss << "\n<font color=\"#D0AB62\">";
+
+			ss << ((resistance.first) ? "Resistances" : "Modifiers");
+
+			ss << ":</font>\n";
+
+			for (const auto& math : resistance.second) {
+				for (const auto& modifier : math.second) {
+					ss << "<font color=\"" << GetModifierTypeColor(modifier.first) << "\">";
+					
+					ss << magic_enum::enum_name<ModifierType>(modifier.first) << ": ";
+
+					ss << ((modifier.second > 0) ? "+" : "-");
+					
+					ss << std::fixed << std::setprecision(0) << std::abs(modifier.second);
+
+					if (math.first == ModifierOperator::Multiplicative) {
+						ss << "%";
+					}
+
+					ss << "</font>\n";
+				}
+			}
+		}
+	}
+
+	return ss.str();
+}
--- a/dGame/ModifierInstance.h
+++ b/dGame/ModifierInstance.h
@@ -0,0 +1,84 @@
+#pragma once
+
+#include "ModifierType.h"
+#include "ModifierCategory.h"
+#include "ModifierOperator.h"
+
+#include <cstdint>
+#include <string>
+
+#include "json.hpp"
+
+namespace nejlika
+{
+
+class ModifierInstance
+{
+public:
+	ModifierInstance(
+		ModifierType type, float value, ModifierOperator op, bool isResistance, ModifierCategory category, uint32_t effectID, const std::string& effectType
+	) : type(type), value(value), op(op), isResistance(isResistance), category(category), effectID(effectID), effectType(effectType) {}
+
+	/**
+	 * @brief Construct a new Modifier Instance object from a json configuration.
+	 * 
+	 * @param config The json configuration.
+	 */
+	ModifierInstance(const nlohmann::json& config);
+
+	/**
+	 * @brief Convert the modifier instance to a json representation.
+	 * 
+	 * @return The json representation.
+	 */
+	nlohmann::json ToJson() const;
+
+	/**
+	 * @brief Generate a HTML string representation of a set of modifiers.
+	 * 
+	 * @param modifiers The modifiers to generate the HTML string for.
+	 * @return The HTML string.
+	 */
+	static std::string GenerateHtmlString(const std::vector<ModifierInstance>& modifiers);
+
+	// Getters and setters
+
+	ModifierType GetType() const { return type; }
+
+	float GetValue() const { return value; }
+	
+	ModifierOperator GetOperator() const { return op; }
+
+	bool IsResistance() const { return isResistance; }
+	
+	ModifierCategory GetCategory() const { return category; }
+
+	uint32_t GetEffectID() const { return effectID; }
+
+	std::string GetEffectType() const { return effectType; }
+
+	void SetType(ModifierType type) { this->type = type; }
+
+	void SetValue(float value) { this->value = value; }
+
+	void SetOperator(ModifierOperator op) { this->op = op; }
+
+	void SetIsResistance(bool isResistance) { this->isResistance = isResistance; }
+
+	void SetCategory(ModifierCategory category) { this->category = category; }
+
+	void SetEffectID(uint32_t effectID) { this->effectID = effectID; }
+
+	void SetEffectType(const std::string& effectType) { this->effectType = effectType; }
+
+private:
+	ModifierType type;
+	float value;
+	ModifierOperator op;
+	bool isResistance;
+	ModifierCategory category;
+	uint32_t effectID;
+	std::string effectType;
+};
+
+}
--- a/dGame/ModifierName.cpp
+++ b/dGame/ModifierName.cpp
@@ -0,0 +1,83 @@
+#include "ModifierName.h"
+
+#include <magic_enum.hpp>
+
+using namespace nejlika;
+
+nejlika::ModifierName::ModifierName(const nlohmann::json & json)
+{
+	name = json["name"].get<std::string>();
+
+	if (json.contains("type"))
+	{
+		type = magic_enum::enum_cast<ModifierNameType>(json["type"].get<std::string>()).value_or(ModifierNameType::Prefix);
+	}
+	else
+	{
+		type = ModifierNameType::Prefix;
+	}
+
+	if (json.contains("rarity"))
+	{
+		rarity = magic_enum::enum_cast<ModifierRarity>(json["rarity"].get<std::string>()).value_or(ModifierRarity::Common);
+	}
+	else
+	{
+		rarity = ModifierRarity::Common;
+	}
+}
+
+nejlika::ModifierName::ModifierName(const ModifierNameTemplate& templateData) {
+	name = templateData.GetName();
+	type = templateData.GetType();
+	rarity = templateData.GetRarity();
+}
+
+nlohmann::json nejlika::ModifierName::ToJson() const
+{
+	nlohmann::json json;
+
+	json["name"] = name;
+	json["type"] = magic_enum::enum_name(type);
+	json["rarity"] = magic_enum::enum_name(rarity);
+
+	return json;
+}
+
+std::string nejlika::ModifierName::GenerateHtmlString() const {
+	const auto& rarityColor = ModifierRarityHelper::GetModifierRarityColor(rarity);
+
+	std::stringstream ss;
+
+	ss << "<font color=\"" << rarityColor << "\">" << name << "</font>";
+
+	return ss.str();
+}
+
+std::string nejlika::ModifierName::GenerateHtmlString(const std::vector<ModifierName>& names)
+{
+	std::stringstream ss;
+
+	for (const auto& name : names) {
+		if (name.GetType() == ModifierNameType::Prefix && !name.name.empty()) {
+			ss << name.GenerateHtmlString() << "\n";
+		}
+	}
+
+	ss << "<font color=\"#D0AB62\">NAME</font>";
+
+	for (const auto& name : names) {
+		if (name.GetType() == ModifierNameType::Suffix && !name.name.empty()) {
+			ss << "\n" << name.GenerateHtmlString();
+		}
+	}
+
+	// Remove the last newline
+	auto str = ss.str();
+
+	if (!str.empty() && str.back() == '\n') {
+		str.pop_back();
+	}
+
+	return str;
+}
--- a/dGame/ModifierName.h
+++ b/dGame/ModifierName.h
@@ -0,0 +1,57 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+
+#include "ModifierNameType.h"
+#include "ModifierRarity.h"
+#include "ModifierNameTemplate.h"
+
+#include "json.hpp"
+
+namespace nejlika
+{
+
+class ModifierName
+{
+public:
+	ModifierName(const std::string& name, ModifierNameType type, ModifierRarity rarity) :
+		name(name), type(type), rarity(rarity) {}
+
+	ModifierName(const nlohmann::json& json);
+
+	ModifierName(const ModifierNameTemplate& templateData);
+
+	nlohmann::json ToJson() const;
+
+	std::string GenerateHtmlString() const;
+
+	/**
+	 * @brief Generate a HTML string representation of a set of names.
+	 * 
+	 * @param modifiers The names to generate the HTML string for.
+	 * @return The HTML string.
+	 */
+	static std::string GenerateHtmlString(const std::vector<ModifierName>& names);
+
+	// Getters and setters
+
+	const std::string& GetName() const { return name; }
+
+	ModifierNameType GetType() const { return type; }
+
+	ModifierRarity GetRarity() const { return rarity; }
+
+	void SetName(const std::string& name) { this->name = name; }
+
+	void SetType(ModifierNameType type) { this->type = type; }
+
+	void SetRarity(ModifierRarity rarity) { this->rarity = rarity; }
+
+private:
+	std::string name;
+	ModifierNameType type;
+	ModifierRarity rarity;
+};
+
+}
--- a/dGame/ModifierNameTemplate.cpp
+++ b/dGame/ModifierNameTemplate.cpp
@@ -0,0 +1,155 @@
+#include "ModifierNameTemplate.h"
+
+#include <iostream>
+
+#include "magic_enum.hpp"
+
+using namespace nejlika;
+
+nejlika::ModifierNameTemplate::ModifierNameTemplate(const nlohmann::json & json)
+{
+	name = json["name"].get<std::string>();
+
+	if (json.contains("lot"))
+	{
+		lot = json["lot"].get<int32_t>();
+	}
+	else
+	{
+		lot = 0;
+	}
+	
+	if (json.contains("type"))
+	{
+		type = magic_enum::enum_cast<ModifierNameType>(json["type"].get<std::string>()).value_or(ModifierNameType::Prefix);
+	}
+	else
+	{
+		type = ModifierNameType::Prefix;
+	}
+
+	if (json.contains("items"))
+	{
+		for (const auto& itemType : json["items"])
+		{
+			std::string type = itemType.get<std::string>();
+
+			// Make uppercase
+			std::transform(type.begin(), type.end(), type.begin(), ::toupper);
+
+			// Replace spaces with underscores
+			std::replace(type.begin(), type.end(), ' ', '_');
+
+			const auto itemTypeEnum = magic_enum::enum_cast<eItemType>(type);
+
+			if (itemTypeEnum.has_value())
+			{
+				itemTypes.push_back(itemTypeEnum.value());
+			}
+			else
+			{
+				std::cout << "Invalid item type: " << type << std::endl;
+			}
+		}
+	}
+
+	if (json.contains("modifiers"))
+	{
+		for (const auto& modifier : json["modifiers"])
+		{
+			modifiers.push_back(ModifierTemplate(modifier));
+		}
+	}
+
+	if (json.contains("levels"))
+	{
+		auto levels = json["levels"];
+
+		if (levels.contains("min"))
+		{
+			minLevel = levels["min"].get<int32_t>();
+		}
+		else
+		{
+			minLevel = 1;
+		}
+
+		if (levels.contains("max"))
+		{
+			maxLevel = levels["max"].get<int32_t>();
+		}
+		else
+		{
+			maxLevel = 45;
+		}
+	}
+
+	if (json.contains("rarity"))
+	{
+		rarity = magic_enum::enum_cast<ModifierRarity>(json["rarity"].get<std::string>()).value_or(ModifierRarity::Common);
+	}
+	else
+	{
+		rarity = ModifierRarity::Common;
+	}
+}
+
+nlohmann::json nejlika::ModifierNameTemplate::ToJson() const {
+	nlohmann::json json;
+
+	json["name"] = name;
+	json["type"] = magic_enum::enum_name(type);
+
+	if (lot != 0)
+	{
+		json["lot"] = lot;
+	}
+
+	if (!itemTypes.empty())
+	{
+		nlohmann::json items;
+
+		for (const auto& itemType : itemTypes)
+		{
+			items.push_back(magic_enum::enum_name(itemType));
+		}
+
+		json["items"] = items;
+	}
+
+	if (!modifiers.empty())
+	{
+		nlohmann::json modifierTemplates;
+
+		for (const auto& modifier : modifiers)
+		{
+			modifierTemplates.push_back(modifier.ToJson());
+		}
+
+		json["modifiers"] = modifierTemplates;
+	}
+
+	nlohmann::json levels;
+
+	levels["min"] = minLevel;
+	levels["max"] = maxLevel;
+
+	json["levels"] = levels;
+	json["rarity"] = magic_enum::enum_name(rarity);
+
+	return json;
+}
+
+std::vector<ModifierInstance> nejlika::ModifierNameTemplate::GenerateModifiers(int32_t level) const
+{
+	std::vector<ModifierInstance> result;
+
+	for (const auto& modifierTemplate : modifiers)
+	{
+		auto modifiers = modifierTemplate.GenerateModifiers(level);
+
+		result.insert(result.end(), modifiers.begin(), modifiers.end());
+	}
+
+	return result;
+}
--- a/dGame/ModifierNameTemplate.h
+++ b/dGame/ModifierNameTemplate.h
@@ -0,0 +1,55 @@
+#pragma	once
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+#include "eItemType.h"
+#include "ModifierNameType.h"
+#include "ModifierRarity.h"
+#include "ModifierTemplate.h"
+
+#include "json.hpp"
+
+namespace nejlika
+{
+
+class ModifierNameTemplate
+{
+public:
+	ModifierNameTemplate(const nlohmann::json& json);
+
+	nlohmann::json ToJson() const;
+
+	std::vector<ModifierInstance> GenerateModifiers(int32_t level) const;
+
+	// Getters
+
+	const std::string& GetName() const { return name; }
+
+	ModifierNameType GetType() const { return type; }
+
+	const std::vector<ModifierTemplate>& GetModifiers() const { return modifiers; }
+
+	const std::vector<eItemType>& GetItemTypes() const { return itemTypes; }
+
+	int32_t GetMinLevel() const { return minLevel; }
+
+	int32_t GetMaxLevel() const { return maxLevel; }
+
+	ModifierRarity GetRarity() const { return rarity; }
+
+	int32_t GetLOT() const { return lot; }
+	
+private:
+	std::string name;
+	int32_t lot;
+	ModifierNameType type;
+	std::vector<ModifierTemplate> modifiers;
+	std::vector<eItemType> itemTypes;
+	int32_t minLevel;
+	int32_t maxLevel;
+	ModifierRarity rarity;
+};
+
+}
--- a/dGame/ModifierNameType.h
+++ b/dGame/ModifierNameType.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <cstdint>
+
+namespace nejlika
+{
+
+enum class ModifierNameType : uint8_t
+{
+	Prefix,
+	Suffix,
+	Object,
+	Skill
+};
+
+}
--- a/dGame/ModifierOperator.h
+++ b/dGame/ModifierOperator.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <cstdint>
+
+namespace nejlika
+{
+
+enum class ModifierOperator : uint8_t
+{
+	Additive,
+	Multiplicative
+};
+
+}
--- a/dGame/ModifierRarity.cpp
+++ b/dGame/ModifierRarity.cpp
@@ -0,0 +1,31 @@
+#include "ModifierRarity.h"
+#include <unordered_map>
+
+using namespace nejlika;
+
+namespace
+{
+
+const std::unordered_map<ModifierRarity, std::string> colorMap = {
+	{ModifierRarity::Common, "#FFFFFF"},
+	{ModifierRarity::Uncommon, "#B5AC15"},
+	{ModifierRarity::Rare, "#3EEA4A"},
+	{ModifierRarity::Epic, "#2F83C1"},
+	{ModifierRarity::Legendary, "#852DCA"},
+	{ModifierRarity::Relic, "#00FFFF"}
+};
+
+}
+
+const std::string& nejlika::ModifierRarityHelper::GetModifierRarityColor(ModifierRarity rarity)
+{
+	const auto color = colorMap.find(rarity);
+
+	if (color != colorMap.end()) {
+		return color->second;
+	}
+
+	static const std::string white = "#FFFFFF";
+
+	return white;
+}
--- a/dGame/ModifierRarity.h
+++ b/dGame/ModifierRarity.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+
+namespace nejlika
+{
+
+enum class ModifierRarity : uint8_t
+{
+	Common,
+	Uncommon,
+	Rare,
+	Epic,
+	Legendary,
+	Relic
+};
+
+namespace ModifierRarityHelper
+{
+	const std::string& GetModifierRarityColor(ModifierRarity rarity);
+}
+
+}
--- a/dGame/ModifierScale.cpp
+++ b/dGame/ModifierScale.cpp
@@ -0,0 +1,19 @@
+#include "ModifierScale.h"
+
+nejlika::ModifierScale::ModifierScale(const nlohmann::json & json)
+{
+	level = json["level"].get<int32_t>();
+	min = json["min"].get<float>();
+	max = json["max"].get<float>();
+}
+
+nlohmann::json nejlika::ModifierScale::ToJson() const
+{
+	nlohmann::json json;
+
+	json["level"] = level;
+	json["min"] = min;
+	json["max"] = max;
+
+	return json;
+}
--- a/dGame/ModifierScale.h
+++ b/dGame/ModifierScale.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <cstdint>
+
+#include "json.hpp"
+
+namespace nejlika
+{
+
+class ModifierScale
+{
+public:
+	ModifierScale() = default;
+
+	ModifierScale(int32_t level, float min, float max) : level(level), min(min), max(max) {}
+
+	ModifierScale(const nlohmann::json& json);
+
+	nlohmann::json ToJson() const;
+
+	int32_t GetLevel() const { return level; }
+
+	float GetMin() const { return min; }
+
+	float GetMax() const { return max; }
+
+private:
+	int32_t level = 0;
+	float min = 0.0f;
+	float max = 0.0f;
+};
+
+}
--- a/dGame/ModifierTemplate.cpp
+++ b/dGame/ModifierTemplate.cpp
@@ -0,0 +1,231 @@
+#include "ModifierTemplate.h"
+
+#include <magic_enum.hpp>
+#include <random>
+#include <algorithm>
+
+using namespace nejlika;
+
+nejlika::ModifierTemplate::ModifierTemplate(const nlohmann::json& config) {
+	if (config.contains("type"))
+	{
+		selector = ModifierTemplateSelector::One;
+
+		const auto type = magic_enum::enum_cast<ModifierType>(config["type"].get<std::string>());
+
+		if (type.has_value())
+		{
+			types = {type.value()};
+		}
+		else
+		{
+			types = {};
+		}
+	}
+	else if (config.contains("all"))
+	{
+		selector = ModifierTemplateSelector::All;
+
+		types = {};
+
+		for (const auto& type : config["all"])
+		{
+			const auto t = magic_enum::enum_cast<ModifierType>(type.get<std::string>());
+
+			if (t.has_value())
+			{
+				types.push_back(t.value());
+			}
+		}
+	}
+	else if (config.contains("two-of"))
+	{
+		selector = ModifierTemplateSelector::Two;
+
+		types = {};
+
+		for (const auto& type : config["two-of"])
+		{
+			const auto t = magic_enum::enum_cast<ModifierType>(type.get<std::string>());
+
+			if (t.has_value())
+			{
+				types.push_back(t.value());
+			}
+		}
+	}
+	else
+	{
+		types = {};
+	}
+
+	if (!config.contains("scaling"))
+	{
+		throw std::runtime_error("Modifier template is missing scaling.");
+	}
+	
+	const auto scaling = config["scaling"];
+
+	for (const auto& scaler : scaling)
+	{
+		scales.push_back(ModifierScale(scaler));
+	}
+
+	if (config.contains("category"))
+	{
+		category = magic_enum::enum_cast<ModifierCategory>(config["category"].get<std::string>()).value_or(ModifierCategory::Player);
+	}
+	else
+	{
+		category = ModifierCategory::Player;
+	}
+
+	isResistance = config.contains("resistance") ? config["resistance"].get<bool>() : false;
+
+	effectID = config.contains("effect-id") ? config["effect-id"].get<uint32_t>() : 0;
+
+	effectType = config.contains("effect-type") ? config["effect-type"].get<std::string>() : "";
+
+	if (config.contains("operator"))
+	{
+		operatorType = magic_enum::enum_cast<ModifierOperator>(config["operator"].get<std::string>()).value_or(ModifierOperator::Additive);
+	}
+	else
+	{
+		operatorType = ModifierOperator::Additive;
+	}
+
+	// Old format
+	if (config.contains("percentage"))
+	{
+		if (config["percentage"].get<bool>()) {
+			operatorType = ModifierOperator::Multiplicative;
+		}
+	}
+
+	if (config.contains("pet"))
+	{
+		if (config["pet"].get<bool>()) {
+			category = ModifierCategory::Pet;
+		}
+	}
+
+	if (config.contains("owner"))
+	{
+		if (config["owner"].get<bool>()) {
+			category = ModifierCategory::Player;
+		}
+	}
+}
+
+nlohmann::json nejlika::ModifierTemplate::ToJson() const {
+	nlohmann::json config;
+
+	if (selector == ModifierTemplateSelector::One)
+	{
+		config["type"] = magic_enum::enum_name(types[0]);
+	}
+	else if (selector == ModifierTemplateSelector::All)
+	{
+		config["all"] = true;
+
+		for (const auto& type : types)
+		{
+			config["types"].push_back(magic_enum::enum_name(type));
+		}
+	}
+	else if (selector == ModifierTemplateSelector::Two)
+	{
+		config["two-of"] = true;
+
+		for (const auto& type : types)
+		{
+			config["two-of"].push_back(magic_enum::enum_name(type));
+		}
+	}
+
+	nlohmann::json scaling;
+
+	for (const auto& scale : scales)
+	{
+		scaling.push_back(scale.ToJson());
+	}
+
+	config["scaling"] = scaling;
+
+	config["category"] = magic_enum::enum_name(category);
+	config["resistance"] = isResistance;
+	config["effect-id"] = effectID;
+	config["effect-type"] = effectType;
+
+	return config;
+}
+
+std::vector<ModifierInstance> nejlika::ModifierTemplate::GenerateModifiers(int32_t level) const {
+	std::vector<ModifierInstance> modifiers;
+
+	std::vector<ModifierType> selectedTypes;
+
+	if (types.empty())
+	{
+		return modifiers;
+	}
+
+	if (selector == ModifierTemplateSelector::One)
+	{
+		selectedTypes = {types[0]};
+	}
+	else if (selector == ModifierTemplateSelector::All)
+	{
+		selectedTypes = types;
+	}
+	else if (selector == ModifierTemplateSelector::Two)
+	{
+		if (types.size() < 2)
+		{
+			selectedTypes = types;
+		}
+		else
+		{
+			// Randomly select two types
+			selectedTypes = types;
+
+			std::shuffle(selectedTypes.begin(), selectedTypes.end(), std::mt19937(std::random_device()()));
+
+			selectedTypes.resize(2);
+		}
+	}
+
+	for (const auto& selectedType : selectedTypes)
+	{
+		auto modifierOpt = GenerateModifier(selectedType, level);
+
+		if (modifierOpt.has_value())
+		{
+			modifiers.push_back(modifierOpt.value());
+		}
+	}
+
+	return modifiers;
+}
+
+std::optional<ModifierInstance> nejlika::ModifierTemplate::GenerateModifier(ModifierType type, int32_t level) const {
+	ModifierScale scale;
+	bool found = false;
+
+	// Select the scale with the highest level that is less than or equal to the current level
+	for (const auto& s : scales) {
+		if (s.GetLevel() <= level && s.GetLevel() > scale.GetLevel()) {
+			scale = s;
+			found = true;
+		}
+	}
+
+	if (!found) {
+		return std::nullopt;
+	}
+
+	float value = GeneralUtils::GenerateRandomNumber<float>(scale.GetMin(), scale.GetMax());
+
+	return ModifierInstance(type, value, operatorType, isResistance, category, effectID, effectType);
+}
--- a/dGame/ModifierTemplate.h
+++ b/dGame/ModifierTemplate.h
@@ -0,0 +1,88 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include <string>
+#include <optional>
+
+#include "ModifierInstance.h"
+#include "ModifierScale.h"
+
+namespace nejlika
+{
+
+enum ModifierTemplateSelector : uint8_t
+{
+	One,
+	All,
+	Two
+};
+
+class ModifierTemplate
+{
+public:
+	ModifierTemplate(
+		const std::vector<ModifierType>& types, ModifierTemplateSelector selector, ModifierCategory category, bool isResistance, uint32_t effectID, const std::string& effectType
+	) : types(types), selector(selector), category(category), isResistance(isResistance), effectID(effectID), effectType(effectType) {}
+
+	/**
+	 * @brief Construct a new Modifier Template object from a json configuration.
+	 * 
+	 * @param config The json configuration.
+	 */
+	ModifierTemplate(const nlohmann::json& config);
+
+	/**
+	 * @brief Convert the modifier template to a json representation.
+	 * 
+	 * @return The json representation.
+	 */
+	nlohmann::json ToJson() const;
+
+	std::vector<ModifierInstance> GenerateModifiers(int32_t level) const;
+
+	// Getters and setters
+
+	const std::vector<ModifierType>& GetTypes() const { return types; }
+
+	ModifierTemplateSelector GetSelector() const { return selector; }
+
+	const std::vector<ModifierScale>& GetScales() const { return scales; }
+
+	ModifierCategory GetCategory() const { return category; }
+
+	bool IsResistance() const { return isResistance; }
+
+	uint32_t GetEffectID() const { return effectID; }
+
+	std::string GetEffectType() const { return effectType; }
+
+	void SetTypes(const std::vector<ModifierType>& types) { this->types = types; }
+
+	void SetSelector(ModifierTemplateSelector selector) { this->selector = selector; }
+
+	void SetScales(const std::vector<ModifierScale>& scales) { this->scales = scales; }
+
+	void SetCategory(ModifierCategory category) { this->category = category; }
+
+	void SetIsResistance(bool isResistance) { this->isResistance = isResistance; }
+
+	void SetEffectID(uint32_t effectID) { this->effectID = effectID; }
+
+	void SetEffectType(const std::string& effectType) { this->effectType = effectType; }
+
+private:
+	std::optional<ModifierInstance> GenerateModifier(ModifierType type, int32_t level) const;
+
+	std::vector<ModifierType> types;
+	ModifierTemplateSelector selector;
+	std::vector<ModifierScale> scales;
+	ModifierCategory category;
+	ModifierOperator operatorType;
+	bool isResistance;
+	uint32_t effectID;
+	std::string effectType;
+
+};
+
+}
--- a/dGame/ModifierType.cpp
+++ b/dGame/ModifierType.cpp
@@ -0,0 +1,38 @@
+#include "ModifierType.h"
+#include <unordered_map>
+
+using namespace nejlika;
+
+namespace
+{
+
+const std::unordered_map<ModifierType, std::string> colorMap = {
+	{ModifierType::Health, "#750000"},
+	{ModifierType::Armor, "#525252"},
+	{ModifierType::Imagination, "#0077FF"},
+	{ModifierType::Offensive, "#71583B"},
+	{ModifierType::Defensive, "#71583B"},
+	{ModifierType::Slashing, "#666666"},
+	{ModifierType::Piercing, "#4f4f4f"},
+	{ModifierType::Bludgeoning, "#e84646"},
+	{ModifierType::Fire, "#ff0000"},
+	{ModifierType::Cold, "#94d0f2"},
+	{ModifierType::Lightning, "#00a2ff"},
+	{ModifierType::Corruption, "#3d00ad"},
+	{ModifierType::Psychic, "#4b0161"}
+};
+
+}
+
+const std::string& nejlika::GetModifierTypeColor(ModifierType type)
+{
+	const auto color = colorMap.find(type);
+
+	if (color != colorMap.end()) {
+		return color->second;
+	}
+
+	static const std::string white = "#FFFFFF";
+
+	return white;
+}
--- a/dGame/ModifierType.h
+++ b/dGame/ModifierType.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+
+namespace nejlika
+{
+
+enum class ModifierType : uint8_t
+{
+	Health,
+	Armor,
+	Imagination,
+
+	Offensive,
+	Defensive,
+	
+	Slashing,
+	Piercing,
+	Bludgeoning,
+
+	Fire,
+	Cold,
+	Lightning,
+	Corruption,
+
+	Psychic,
+
+	Invalid
+};
+
+const std::string& GetModifierTypeColor(ModifierType type);
+
+}
--- a/dGame/Nejlika.cpp
+++ b/dGame/Nejlika.cpp
@@ -1,307 +0,0 @@
-#include "Nejlika.h"
-
-#include "SlashCommandHandler.h"
-
-#include <InventoryComponent.h>
-#include <Item.h>
-#include <ChatPackets.h>
-#include <Amf3.h>
-#include <iomanip>
-
-void nejlika::Initalize()
-{
-	Command itemDescriptionCommand{
-		.help = "Special UI command, does nothing when used in chat.",
-		.info = "Special UI command, does nothing when used in chat.",
-		.aliases = {"d"},
-		.handle = ItemDescription,
-		.requiredLevel = eGameMasterLevel::CIVILIAN
-	};
-	SlashCommandHandler::RegisterCommand(itemDescriptionCommand);
-}
-
-void nejlika::ItemDescription(Entity* entity, const SystemAddress& sysAddr, const std::string args) {
-	auto splitArgs = GeneralUtils::SplitString(args, ' ');
-	if (splitArgs.empty()) return;
-	
-	auto requestId = GeneralUtils::TryParse<int32_t>(splitArgs[0]);
-	
-	if (!requestId.has_value()) {
-		ChatPackets::SendSystemMessage(sysAddr, u"Invalid item ID.");
-		return;
-	}
-
-	auto itemId = GeneralUtils::TryParse<LWOOBJID>(splitArgs[1]);
-
-	if (!itemId.has_value()) {
-		ChatPackets::SendSystemMessage(sysAddr, u"Invalid item ID.");
-		return;
-	}
-
-	auto* inventoryComponent = entity->GetComponent<InventoryComponent>();
-
-	if (!inventoryComponent) {
-		return;
-	}
-
-	auto* item = inventoryComponent->FindItemById(itemId.value());
-
-	if (!item) {
-		ChatPackets::SendSystemMessage(sysAddr, u"Item not found.");
-		return;
-	}
-	
-	const auto& itemData = item->GetConfig();
-
-	LDFBaseData* modifiersData = nullptr;
-
-	for (const auto& data : itemData) {
-		if (data->GetKey() == u"modifiers") {
-			modifiersData = data;
-			break;
-		}
-	}
-
-	if (!modifiersData) {
-		return;
-	}
-
-	const auto modifiersStr = dynamic_cast<LDFData<std::string>*>(modifiersData)->GetValueAsString();
-
-	if (modifiersStr.empty()) {
-		return;
-	}
-
-	std::stringstream name;
-	std::stringstream desc;
-
-	auto parts = GeneralUtils::SplitString(modifiersStr, '&');
-
-	if (parts.size() != 2) {
-		return;
-	}
-
-	auto names = GeneralUtils::SplitString(parts[0], ';');
-
-	std::vector<ItemName> itemNames;
-
-	for (const auto& name : names) {
-		ItemName itemName(name);
-
-		itemNames.push_back(itemName);
-	}
-
-	name << ItemName::GenerateHtmlString(itemNames) << "\n";
-
-	auto modifiers = GeneralUtils::SplitString(parts[1], ';');
-
-	for (const auto& modifier : modifiers) {
-		ItemModifier itemModifier(modifier);
-
-		desc << itemModifier.GenerateHtmlString() << "\n";
-	}
-
-	std::stringstream messageName;
-	messageName << "desc" << requestId.value();
-
-	AMFArrayValue amfArgs;
-
-	amfArgs.Insert("t", true);
-	amfArgs.Insert("d", desc.str());
-	amfArgs.Insert("n", name.str());
-
-	GameMessages::SendUIMessageServerToSingleClient(entity, sysAddr, messageName.str(), amfArgs);
-}
-
-nejlika::ItemModifier::ItemModifier(const std::string& config) {
-	auto splitConfig = GeneralUtils::SplitString(config, ',');
-
-	if (splitConfig.size() != 3) {
-		return;
-	}
-
-	type = static_cast<ItemModifierType>(GeneralUtils::TryParse<uint8_t>(splitConfig[0]).value());
-	value = GeneralUtils::TryParse<float>(splitConfig[1]).value();
-	isPercentage = GeneralUtils::TryParse<bool>(splitConfig[2]).value();
-}
-
-std::string nejlika::ItemModifier::ToString() const {
-	std::stringstream ss;
-	ss << static_cast<uint8_t>(type) << ',' << value << ',' << isPercentage;
-	return ss.str();
-}
-
-std::string nejlika::ItemModifier::GenerateHtmlString() const {
-	// "<font color=\"#38B6FF\">Physical: +20%</font>\n..."
-
-	std::stringstream ss;
-	
-	ss << "<font color=\"";
-
-	/*
-	 * Health: #750000
-	 * Armor: #525252
-	 * Imagination: #0077FF
-	 * Slashing: #666666
-	 * Piercing: #4f4f4f
-	 * Bludgeoning: #e84646
-	 * Fire: #ff0000
-	 * Cold: #94d0f2
-	 * Lightning: #00a2ff
-	 * Corruption: #3d00ad
-	 * Psychic: #4b0161
-	 */
-	static const std::unordered_map<ItemModifierType, std::string> colorMap = {
-		{ItemModifierType::Health, "#750000"},
-		{ItemModifierType::Armor, "#525252"},
-		{ItemModifierType::Imagination, "#0077FF"},
-		{ItemModifierType::Slashing, "#666666"},
-		{ItemModifierType::Piercing, "#4f4f4f"},
-		{ItemModifierType::Bludgeoning, "#e84646"},
-		{ItemModifierType::Fire, "#ff0000"},
-		{ItemModifierType::Cold, "#94d0f2"},
-		{ItemModifierType::Lightning, "#00a2ff"},
-		{ItemModifierType::Corruption, "#3d00ad"},
-		{ItemModifierType::Psychic, "#4b0161"}
-	};
-
-	static const std::unordered_map<ItemModifierType, std::string> namesMap = {
-		{ItemModifierType::Health, "Health"},
-		{ItemModifierType::Armor, "Armor"},
-		{ItemModifierType::Imagination, "Imagination"},
-		{ItemModifierType::Slashing, "Slashing"},
-		{ItemModifierType::Piercing, "Piercing"},
-		{ItemModifierType::Bludgeoning, "Bludgeoning"},
-		{ItemModifierType::Fire, "Fire"},
-		{ItemModifierType::Cold, "Cold"},
-		{ItemModifierType::Lightning, "Lightning"},
-		{ItemModifierType::Corruption, "Corruption"},
-		{ItemModifierType::Psychic, "Psychic"}
-	};
-
-	const auto color = colorMap.find(type);
-
-	if (color != colorMap.end()) {
-		ss << color->second;
-	} else {
-		ss << "#FFFFFF";
-	}
-
-	ss << "\">";
-
-	const auto name = namesMap.find(type);
-
-	if (name != namesMap.end()) {
-		ss << name->second;
-	} else {
-		ss << "Unknown";
-	}
-
-	ss << ": ";
-	
-	if (value > 0) {
-		ss << "+";
-	}
-	else if (value < 0) {
-		ss << "-";
-	}
-
-	// Only show 2 decimal places
-	ss << std::fixed << std::setprecision(2) << std::abs(value);
-
-	if (isPercentage) {
-		ss << "%";
-	}
-
-	ss << "</font>";
-	
-	return ss.str();
-}
-
-nejlika::ItemName::ItemName(const std::string& config) {
-	auto splitConfig = GeneralUtils::SplitString(config, ',');
-
-	if (splitConfig.size() != 3) {
-		return;
-	}
-
-	type = static_cast<ItemNameType>(GeneralUtils::TryParse<uint8_t>(splitConfig[0]).value());
-	name = splitConfig[1];
-	prefix = GeneralUtils::TryParse<bool>(splitConfig[2]).value();
-}
-
-std::string nejlika::ItemName::ToString() const {
-	std::stringstream ss;
-	ss << static_cast<uint8_t>(type) << ',' << name << ',' << prefix;
-	return ss.str();
-}
-
-std::string nejlika::ItemName::GenerateHtmlString() const {
-	std::stringstream ss;
-
-	ss << "<font color=\"";
-
-	/*
-	 * Common: #FFFFFF
-	 * Uncommon: #00FF00
-	 * Rare: #0077FF
-	 * Epic: #FF00FF
-	 * Legendary: #FF7700
-	 * Relic: #FFC391
-	 */
-
-	static const std::unordered_map<ItemNameType, std::string> colorMap = {
-		{ItemNameType::Common, "#FFFFFF"},
-		{ItemNameType::Uncommon, "#00FF00"},
-		{ItemNameType::Rare, "#0077FF"},
-		{ItemNameType::Epic, "#FF00FF"},
-		{ItemNameType::Legendary, "#FF7700"},
-		{ItemNameType::Relic, "#FFC391"}
-	};
-
-	const auto color = colorMap.find(type);
-
-	if (color != colorMap.end()) {
-		ss << color->second;
-	} else {
-		ss << "#FFFFFF";
-	}
-
-	ss << "\">";
-
-	ss << name;
-
-	ss << "</font>";
-
-	return ss.str();
-}
-
-std::string nejlika::ItemName::GenerateHtmlString(const std::vector<ItemName>& names) {
-    // Prefix-1 Prefix-2 NAME Suffix-1 Suffix-2
-	std::stringstream ss;
-
-	for (const auto& name : names) {
-		if (name.prefix) {
-			ss << name.GenerateHtmlString() << "\n";
-		}
-	}
-
-	ss << "<font color=\"#56B555\">NAME</font>";
-
-	for (const auto& name : names) {
-		if (!name.prefix && !name.name.empty()) {
-			ss << name.GenerateHtmlString() << "\n";
-		}
-	}
-
-	// Remove the last newline
-	auto str = ss.str();
-
-	if (!str.empty() && str.back() == '\n') {
-		str.pop_back();
-	}
-
-	return str;
-}
-
-
--- a/dGame/Nejlika.h
+++ b/dGame/Nejlika.h
@@ -1,67 +0,0 @@
-#pragma once
-
-namespace nejlika
-{
-
-void Initalize();
-
-void ItemDescription(Entity* entity, const SystemAddress& sysAddr, const std::string args);
-
-enum class ItemModifierType : uint8_t
-{
-	Health,
-	Armor,
-	Imagination,
-	Slashing,
-	Piercing,
-	Bludgeoning,
-	Fire,
-	Cold,
-	Lightning,
-	Corruption,
-	Psychic
-};
-
-struct ItemModifier
-{
-	ItemModifierType type;
-	float value;
-	bool isPercentage;
-
-	ItemModifier(ItemModifierType type, float value, bool isPercentage) : type(type), value(value), isPercentage(isPercentage) {}
-
-	ItemModifier(const std::string& config);
-
-	std::string ToString() const;
-
-	std::string GenerateHtmlString() const;
-};
-
-enum class ItemNameType : uint8_t
-{
-	Common,
-	Uncommon,
-	Rare,
-	Epic,
-	Legendary,
-	Relic
-};
-
-struct ItemName
-{
-	ItemNameType type;
-	std::string name;
-	bool prefix;
-
-	ItemName(ItemNameType type, const std::string& name, bool prefix) : type(type), name(name), prefix(prefix) {}
-
-	ItemName(const std::string& config);
-
-	std::string ToString() const;
-
-	std::string GenerateHtmlString() const;
-
-	static std::string GenerateHtmlString(const std::vector<ItemName>& names);
-};
-
-}
--- a/dGame/NejlikaData.cpp
+++ b/dGame/NejlikaData.cpp
@@ -0,0 +1,151 @@
+#include "NejlikaData.h"
+
+#include "Game.h"
+#include "dConfig.h"
+#include "json.hpp"
+#include "Logger.h"
+
+#include <fstream>
+
+using namespace nejlika;
+
+namespace
+{
+
+std::unordered_map<nejlika::ModifierNameType, std::vector<nejlika::ModifierNameTemplate>> modifierNameTemplates;
+
+std::unordered_map<LWOOBJID, nejlika::AdditionalItemData> additionalItemData;
+
+std::unordered_map<LWOOBJID, nejlika::AdditionalEntityData> additionalEntityData;
+
+std::unordered_map<LOT, nejlika::EntityTemplate> entityTemplates;
+
+}
+
+const std::unordered_map<ModifierNameType,std::vector<ModifierNameTemplate>>& nejlika::NejlikaData::GetModifierNameTemplates()
+{
+	return modifierNameTemplates;
+}
+
+const std::vector<nejlika::ModifierNameTemplate>& nejlika::NejlikaData::GetModifierNameTemplates(ModifierNameType type)
+{
+	const auto it = modifierNameTemplates.find(type);
+
+	if (it != modifierNameTemplates.end()) {
+		return it->second;
+	}
+
+	static const std::vector<nejlika::ModifierNameTemplate> empty;
+	return empty;
+}
+
+const std::optional<AdditionalItemData*> nejlika::NejlikaData::GetAdditionalItemData(LWOOBJID id) {
+	const auto& it = additionalItemData.find(id);
+
+	if (it != additionalItemData.end()) {
+		return std::optional<AdditionalItemData*>(&it->second);
+	}
+	
+	return std::nullopt;
+}
+
+const std::optional<AdditionalEntityData*> nejlika::NejlikaData::GetAdditionalEntityData(LWOOBJID id) {
+	const auto& it = additionalEntityData.find(id);
+
+	if (it != additionalEntityData.end()) {
+		return std::optional<AdditionalEntityData*>(&it->second);
+	}
+
+	return std::nullopt;
+}
+
+const std::optional<EntityTemplate*> nejlika::NejlikaData::GetEntityTemplate(LOT lot) {
+	const auto& it = entityTemplates.find(lot);
+
+	if (it != entityTemplates.end()) {
+		return std::optional<EntityTemplate*>(&it->second);
+	}
+
+	return std::nullopt;
+}
+
+void nejlika::NejlikaData::SetAdditionalItemData(LWOOBJID id, AdditionalItemData data) {
+	additionalItemData[id] = data;
+}
+
+void nejlika::NejlikaData::SetAdditionalEntityData(LWOOBJID id, AdditionalEntityData data) {
+	additionalEntityData[id] = data;
+}
+
+void nejlika::NejlikaData::UnsetAdditionalItemData(LWOOBJID id) {
+	additionalItemData.erase(id);
+}
+
+void nejlika::NejlikaData::UnsetAdditionalEntityData(LWOOBJID id) {
+	additionalEntityData.erase(id);
+}
+
+void nejlika::NejlikaData::LoadNejlikaData()
+{
+	modifierNameTemplates.clear();
+
+	// Load data from json file
+	const auto& filename = Game::config->GetValue("nejlika");
+
+	if (filename.empty())
+	{
+		return;
+	}
+	
+	std::ifstream file(filename);
+
+	if (!file.is_open())
+	{
+		LOG("Failed to open nejlika data file: %s", filename.c_str());
+		return;
+	}
+
+	nlohmann::json json;
+	
+	try
+	{
+		json = nlohmann::json::parse(file);
+	}
+	catch (const nlohmann::json::exception& e)
+	{
+		LOG("Failed to parse nejlika data file: %s", e.what());
+		return;
+	}
+
+	if (!json.contains("modifier-templates"))
+	{
+		LOG("nejlika data file does not contain modifier-templates");
+		return;
+	}
+
+	const auto& modifierTemplates = json["modifier-templates"];
+
+	for (const auto& value : modifierTemplates)
+	{
+		auto modifierTemplate = ModifierNameTemplate(value);
+
+		modifierNameTemplates[modifierTemplate.GetType()].push_back(modifierTemplate);
+	}
+
+	LOG("Loaded %d modifier templates", modifierNameTemplates.size());
+
+	if (json.contains("entity-templates"))
+	{
+		const auto& entityTemplatesArray = json["entity-templates"];
+		
+		for (const auto& value : entityTemplatesArray)
+		{
+			auto entityTemplate = EntityTemplate(value);
+
+			entityTemplates[entityTemplate.GetLOT()] = entityTemplate;
+		}
+	}
+
+	LOG("Loaded %d entity templates", entityTemplates.size());
+}
+
--- a/dGame/NejlikaData.h
+++ b/dGame/NejlikaData.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+
+#include "ModifierNameTemplate.h"
+#include "EntityTemplate.h"
+#include "AdditionalItemData.h"
+#include "AdditionalEntityData.h"
+
+namespace nejlika::NejlikaData
+{
+
+const std::unordered_map<ModifierNameType, std::vector<ModifierNameTemplate>>& GetModifierNameTemplates();
+
+const std::vector<ModifierNameTemplate>& GetModifierNameTemplates(ModifierNameType type);
+
+const std::optional<AdditionalItemData*> GetAdditionalItemData(LWOOBJID id);
+
+const std::optional<AdditionalEntityData*> GetAdditionalEntityData(LWOOBJID id);
+
+const std::optional<EntityTemplate*> GetEntityTemplate(LOT lot);
+
+void SetAdditionalItemData(LWOOBJID id, AdditionalItemData data);
+
+void SetAdditionalEntityData(LWOOBJID id, AdditionalEntityData data);
+
+void UnsetAdditionalItemData(LWOOBJID id);
+
+void UnsetAdditionalEntityData(LWOOBJID id);
+
+void LoadNejlikaData();
+
+}
--- a/dGame/NejlikaHooks.cpp
+++ b/dGame/NejlikaHooks.cpp
@@ -0,0 +1,426 @@
+#include "NejlikaHooks.h"
+
+#include "SlashCommandHandler.h"
+
+#include <InventoryComponent.h>
+#include <Item.h>
+#include <ChatPackets.h>
+#include <Amf3.h>
+#include <iomanip>
+#include <dConfig.h>
+#include <magic_enum.hpp>
+#include <GeneralUtils.h>
+#include <LevelProgressionComponent.h>
+#include <DestroyableComponent.h>
+#include <unordered_set>
+#include <BaseCombatAIComponent.h>
+#include <PlayerManager.h>
+#include <eGameMessageType.h>
+#include <dServer.h>
+
+#include "NejlikaData.h"
+
+using namespace nejlika;
+using namespace nejlika::NejlikaData;
+
+void nejlika::NejlikaHooks::InstallHooks()
+{
+	Command itemDescriptionCommand{
+		.help = "Special UI command, does nothing when used in chat.",
+		.info = "Special UI command, does nothing when used in chat.",
+		.aliases = {"d"},
+		.handle = ItemDescription,
+		.requiredLevel = eGameMasterLevel::CIVILIAN
+	};
+	SlashCommandHandler::RegisterCommand(itemDescriptionCommand);
+
+	LoadNejlikaData();
+
+	InventoryComponent::OnItemCreated += [](InventoryComponent* component, Item* item) {
+		const auto& itemType = static_cast<eItemType>(item->GetInfo().itemType);
+
+		static const std::unordered_set<eItemType> listOfHandledItems {
+			eItemType::HAT,
+			eItemType::CHEST,
+			eItemType::LEGS,
+			eItemType::NECK,
+			eItemType::LEFT_HAND,
+			eItemType::RIGHT_HAND
+		};
+
+		if (listOfHandledItems.find(itemType) == listOfHandledItems.end()) {
+			return;
+		}
+
+		if (item->GetLot() == 6086) {
+			return;
+		}
+
+		auto* levelProgressionComponent = component->GetParent()->GetComponent<LevelProgressionComponent>();
+
+		if (!levelProgressionComponent) {
+			return;
+		}
+
+		auto additionalData = AdditionalItemData(item);
+
+		LOG("Rolling modifiers for item: %d", item->GetLot());
+
+		additionalData.RollModifiers(item, levelProgressionComponent->GetLevel());
+
+		SetAdditionalItemData(item->GetId(), additionalData);
+	};
+
+	EntityManager::OnEntityCreated += [](Entity* entity) {
+		auto* destroyable = entity->GetComponent<DestroyableComponent>();
+
+		if (!destroyable) {
+			return;
+		}
+		
+		SetAdditionalEntityData(entity->GetObjectID(), AdditionalEntityData(entity->GetObjectID(), entity->GetLOT()));
+		
+		auto additionalDataOpt = GetAdditionalEntityData(entity->GetObjectID());
+
+		if (!additionalDataOpt.has_value()) {
+			return;
+		}
+
+		auto& additionalData = *additionalDataOpt.value();
+
+		additionalData.ApplyToEntity();
+	};
+
+	EntityManager::OnEntityDestroyed += [](Entity* entity) {
+		UnsetAdditionalEntityData(entity->GetObjectID());
+	};
+
+	InventoryComponent::OnItemLoaded += [](InventoryComponent* component, Item* item) {
+		SetAdditionalItemData(item->GetId(), AdditionalItemData(item));
+	};
+
+	InventoryComponent::OnItemDestroyed += [](InventoryComponent* component, Item* item) {
+		UnsetAdditionalItemData(item->GetId());
+	};
+
+	InventoryComponent::OnItemEquipped += [](InventoryComponent* component, Item* item) {
+		std::cout << "Item equipped: " << item->GetId() << std::endl;
+
+		const auto entityDataOpt = GetAdditionalEntityData(component->GetParent()->GetObjectID());
+
+		if (!entityDataOpt.has_value()) {
+			std::cout << "No entity data found for entity." << std::endl;
+			return;
+		}
+
+		auto& entityData = *entityDataOpt.value();
+
+		entityData.ApplyToEntity();
+
+		const auto itemDataOpt = GetAdditionalItemData(item->GetId());
+
+		if (!itemDataOpt.has_value()) {
+			std::cout << "No item data found for item." << std::endl;
+			return;
+		}
+
+		const auto& itemData = *itemDataOpt.value();
+
+		const auto itemId = item->GetId();
+		
+		std::cout << "Sending effects for item: " << itemId << " with " << itemData.GetModifierInstances().size() << " modifiers." << std::endl;
+
+		for (const auto& modifier : itemData.GetModifierInstances()) {
+			const auto effectID = modifier.GetEffectID();
+			const auto effectType = modifier.GetEffectType();
+
+			component->GetParent()->AddCallbackTimer(0.1f, [itemId, effectID, effectType]() {
+				std::cout << "Sending effect: " << effectID << " - " << effectType << std::endl;
+				GameMessages::SendPlayFXEffect(
+					itemId,
+					static_cast<int32_t>(effectID),
+					GeneralUtils::UTF8ToUTF16(effectType),
+					std::to_string(GeneralUtils::GenerateRandomNumber<uint32_t>())
+				);
+			});
+		}
+	};
+
+	InventoryComponent::OnItemUnequipped += [](InventoryComponent* component, Item* item) {
+		const auto entityDataOpt = GetAdditionalEntityData(component->GetParent()->GetObjectID());
+
+		if (!entityDataOpt.has_value()) {
+			return;
+		}
+
+		auto& entityData = *entityDataOpt.value();
+
+		entityData.ApplyToEntity();
+	};
+
+	DestroyableComponent::OnDamageCalculation += [](Entity* damaged, LWOOBJID offender, uint32_t skillID, uint32_t& damage) {
+		std::cout << "Calculating damage with skill: " << skillID << std::endl;
+
+		const auto damagedEntityOpt = GetAdditionalEntityData(damaged->GetObjectID());
+
+		if (!damagedEntityOpt.has_value()) {
+			std::cout << "No entity data found for damaged entity." << std::endl;
+			return;
+		}
+
+		auto& damagedEntity = *damagedEntityOpt.value();
+
+		const auto offenderEntityOpt = GetAdditionalEntityData(offender);
+
+		if (!offenderEntityOpt.has_value()) {
+			std::cout << "No entity data found for offender entity." << std::endl;
+			return;
+		}
+
+		auto& offenderEntity = *offenderEntityOpt.value();
+
+		auto* baseCombatAIComponent = damaged->GetComponent<BaseCombatAIComponent>();
+
+		if (baseCombatAIComponent) {
+			baseCombatAIComponent->SetThreat(offender, 1);
+		}
+		
+		damagedEntity.CheckForRescale(&offenderEntity);
+		offenderEntity.CheckForRescale(&damagedEntity);
+		
+		int32_t level = offenderEntity.GetLevel();
+
+		auto* offfendEntity = Game::entityManager->GetEntity(offender);
+
+		if (offfendEntity == nullptr) {
+			std::cout << "Offender entity not found." << std::endl;
+			return;
+		}
+
+		auto* levelProgressionComponent = offfendEntity->GetComponent<LevelProgressionComponent>();
+
+		if (levelProgressionComponent) {
+			level = levelProgressionComponent->GetLevel();
+		}
+
+		LOT itemLot = 0;
+		LWOOBJID itemId = 0;
+
+		auto* inventoryComponent = offfendEntity->GetComponent<InventoryComponent>();
+
+		if (inventoryComponent) {
+			const auto& skills = inventoryComponent->GetSkills();
+
+			std::cout << "Found " << skills.size() << " skills." << std::endl;
+
+			// omg...
+			for (const auto& [slot, skill] : skills) {
+				std::cout << "Found skill: " << skill << std::endl;
+				
+				if (skill != skillID) {
+					continue;
+				}
+
+				const auto& equipped = inventoryComponent->GetEquippedItems();
+
+				for (const auto& [equippedSlot, itemDetails] : equipped) {
+					std::cout << "Found equipped item: " << itemDetails.lot << std::endl;
+
+					const auto info = Inventory::FindItemComponent(itemDetails.lot);
+
+					const auto itemBehaviorSlot = InventoryComponent::FindBehaviorSlot(static_cast<eItemType>(info.itemType));
+
+					std::cout << "Comparing slots: " << static_cast<int32_t>(itemBehaviorSlot) << " - " << static_cast<int32_t>(slot) << std::endl;
+
+					if (itemBehaviorSlot == slot) {
+						itemLot = itemDetails.lot;
+						itemId = itemDetails.id;
+
+						std::cout << "Found item: " << itemLot << std::endl;
+
+						break;
+					}
+				}
+			}
+		}
+
+		const auto& skillTemplates = GetModifierNameTemplates(ModifierNameType::Skill);
+
+		const auto& skillTemplateIt = std::find_if(skillTemplates.begin(), skillTemplates.end(), [skillID](const auto& it) {
+			return it.GetLOT() == skillID;
+		});
+
+		std::vector<ModifierInstance> modifiers;
+
+		if (skillTemplateIt != skillTemplates.end()) {
+			const auto& skillTemplate = *skillTemplateIt;
+
+			const auto skillModifiers = skillTemplate.GenerateModifiers(level);
+
+			modifiers.insert(modifiers.end(), skillModifiers.begin(), skillModifiers.end());
+		}
+
+		std::unordered_set<ModifierType> damageTypes;
+
+		for (const auto& modifier : modifiers) {
+			damageTypes.insert(modifier.GetType());
+		}
+
+		const auto itemDataOpt = GetAdditionalItemData(itemId);
+
+		if (itemDataOpt.has_value()) {
+			const auto& itemData = *itemDataOpt.value();
+
+			for (const auto& modifier : itemData.GetModifierInstances()) {
+				damageTypes.insert(modifier.GetType());
+			}
+		}
+
+		// Remove the following: Offensive, Defensive, Health, Armor, Imagination
+		damageTypes.erase(ModifierType::Offensive);
+		damageTypes.erase(ModifierType::Defensive);
+		damageTypes.erase(ModifierType::Health);
+		damageTypes.erase(ModifierType::Armor);
+		damageTypes.erase(ModifierType::Imagination);
+
+		uint32_t totalDamage = 0;
+
+		for (const auto& type : damageTypes) {
+			float damageValue = offenderEntity.CalculateModifier(type, modifiers, level);
+
+			// Calculate resistance, can't go below 20% of the original damage
+			const auto resistance = std::max(1 - (damagedEntity.CalculateResistance(type) / 100), 0.2f);
+
+			damageValue *= resistance;
+
+			totalDamage += static_cast<uint32_t>(damageValue);
+
+			std::cout << "Damage type: " << magic_enum::enum_name(type) << " - " << damageValue << std::endl << " Resistance: " << resistance << std::endl;
+			std::cout << "Heath left: " << damaged->GetComponent<DestroyableComponent>()->GetHealth() << std::endl;
+		}
+
+		// Get the offenders Offensive modifier
+		auto offenderModifiers = offenderEntity.CalculateModifier(ModifierType::Offensive, level);
+
+		// Get the defenders Defensive modifier
+		auto defensiveModifiers = damagedEntity.CalculateModifier(ModifierType::Defensive, level);
+
+		if (offenderModifiers == 0) offenderModifiers = 1;
+		if (defensiveModifiers == 0) defensiveModifiers = 1;
+
+		auto ratio = offenderModifiers / defensiveModifiers;
+
+		// Ratio can not ge below 1.05
+		ratio = std::max(ratio, 1.05f);
+
+		// Roll a number between 0 and ratio
+		float roll = GeneralUtils::GenerateRandomNumber<size_t>() / static_cast<float>(std::numeric_limits<size_t>::max());
+
+		roll *= ratio;
+
+		std::cout << "Offensive: " << offenderModifiers << " Defensive: " << defensiveModifiers << " Ratio: " << ratio << " Roll: " << roll << std::endl;
+
+		// If the roll is above 1, the damage is increased by 1+roll, to a maximum of 5x the damage
+		if (roll > 1) {
+			roll = std::min(roll, 5.0f);
+			totalDamage += static_cast<uint32_t>(totalDamage * roll);
+
+			GameMessages::SendPlayFXEffect(
+				damaged->GetObjectID(),
+				20041,
+				u"onhit",
+				std::to_string(GeneralUtils::GenerateRandomNumber<uint32_t>())
+			);
+		}
+
+		// Add a random +10% to the damage
+		totalDamage += static_cast<uint32_t>(totalDamage * (GeneralUtils::GenerateRandomNumber<int32_t>(0, 10) / 100.0f));
+
+		damage = totalDamage;
+
+		if (offfendEntity->IsPlayer()) {
+			offfendEntity->AddCallbackTimer(0.0f, [offfendEntity, skillID]() {
+				CBITSTREAM;
+				CMSGHEADER;
+
+				const auto entity = offfendEntity->GetObjectID();
+
+				bitStream.Write(entity);
+				bitStream.Write(eGameMessageType::MODIFY_SKILL_COOLDOWN);
+
+				bitStream.Write1();
+				bitStream.Write<float>(-10.0f);
+				bitStream.Write<int32_t>(static_cast<int32_t>(skillID));
+
+				LOG("Sending cooldown reduction for skill: %d", skillID);
+
+				SEND_PACKET_BROADCAST;
+			});
+		}
+	};
+}
+
+
+void nejlika::NejlikaHooks::ItemDescription(Entity* entity, const SystemAddress& sysAddr, const std::string args) {
+	auto splitArgs = GeneralUtils::SplitString(args, ' ');
+	if (splitArgs.size() < 2) {
+		ChatPackets::SendSystemMessage(sysAddr, u"Invalid arguments.");
+		return;
+	}
+	
+	auto requestId = GeneralUtils::TryParse<int32_t>(splitArgs[0]).value_or(-1);
+	
+	if (requestId == -1) {
+		ChatPackets::SendSystemMessage(sysAddr, u"Invalid item ID.");
+		return;
+	}
+
+	std::cout << "Request ID: " << requestId << std::endl;
+
+	auto itemId = GeneralUtils::TryParse<LWOOBJID>(splitArgs[1]).value_or(LWOOBJID_EMPTY);
+
+	if (itemId == LWOOBJID_EMPTY) {
+		ChatPackets::SendSystemMessage(sysAddr, u"Invalid item ID.");
+		return;
+	}
+	
+	const auto itemDataOpt = GetAdditionalItemData(itemId);
+
+	if (!itemDataOpt.has_value()) {
+		return;
+	}
+
+	auto& itemDetails = *itemDataOpt.value();
+
+	const auto& modifiers = itemDetails.GetModifierInstances();
+	const auto& names = itemDetails.GetModifierNames();
+
+	if (modifiers.empty() && names.empty()) {
+		return;
+	}
+
+	std::stringstream name;
+	std::stringstream desc;
+
+	name << "NAME";
+
+	desc << ModifierName::GenerateHtmlString(names) << "\n";
+	
+	desc << ModifierInstance::GenerateHtmlString(modifiers);
+
+	std::cout << "Sending item name: " << name.str() << std::endl;
+	std::cout << "Sending item desc: " << desc.str() << std::endl;
+
+	std::stringstream messageName;
+	messageName << "desc" << requestId;
+
+	AMFArrayValue amfArgs;
+
+	amfArgs.Insert("t", true);
+	amfArgs.Insert("d", desc.str());
+	amfArgs.Insert("n", name.str());
+
+	GameMessages::SendUIMessageServerToSingleClient(entity, sysAddr, messageName.str(), amfArgs);
+
+	std::cout << "Sent item description." << std::endl;
+}
--- a/dGame/NejlikaHooks.h
+++ b/dGame/NejlikaHooks.h
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace nejlika::NejlikaHooks
+{
+
+void InstallHooks();
+
+void ItemDescription(Entity* entity, const SystemAddress& sysAddr, const std::string args);
+
+}
--- a/dGame/PlayerManager.cpp
+++ b/dGame/PlayerManager.cpp
@@ -18,6 +18,8 @@ void PlayerManager::AddPlayer(Entity* player) {

 	if (iter == m_Players.end()) {
 		m_Players.push_back(player);
+
+		OnPlayerAdded(player);
 	}
 }

@@ -27,6 +29,8 @@ bool PlayerManager::RemovePlayer(Entity* player) {
 	const bool toReturn = iter != m_Players.end();
 	if (toReturn) {
 		m_Players.erase(iter);
+
+		OnPlayerRemoved(player);
 	}

 	return toReturn;
--- a/dGame/PlayerManager.h
+++ b/dGame/PlayerManager.h
@@ -2,6 +2,7 @@
 #define __PLAYERMANAGER__H__

 #include "dCommonVars.h"
+#include "Observable.h"

 #include <string>

@@ -20,6 +21,9 @@ namespace PlayerManager {
 	Entity* GetPlayer(LWOOBJID playerID);

 	const std::vector<Entity*>& GetAllPlayers();
+
+	static Observable<Entity*> OnPlayerAdded;
+	static Observable<Entity*> OnPlayerRemoved;
 };

 #endif  //!__PLAYERMANAGER__H__
--- a/dGame/dComponents/BaseCombatAIComponent.cpp
+++ b/dGame/dComponents/BaseCombatAIComponent.cpp
@@ -36,6 +36,7 @@ BaseCombatAIComponent::BaseCombatAIComponent(Entity* parent, const uint32_t id):
 	m_Disabled = false;
 	m_SkillEntries = {};
 	m_SoftTimer = 5.0f;
+	m_StunImmune = true;

 	//Grab the aggro information from BaseCombatAI:
 	auto componentQuery = CDClientDatabase::CreatePreppedStmt(
@@ -369,9 +370,9 @@ void BaseCombatAIComponent::CalculateCombat(const float deltaTime) {

 			m_Timer = 0;

-			m_SkillTime = result.skillTime;
+			m_SkillTime = result.skillTime / 2.0f;

-			entry.cooldown = entry.abilityCooldown + m_SkillTime;
+			entry.cooldown = 0.1f; //entry.abilityCooldown + m_SkillTime;

 			m_SkillEntries[i] = entry;

@@ -619,6 +620,10 @@ void BaseCombatAIComponent::SetThreat(LWOOBJID offender, float threat) {
 	m_DirtyThreat = true;
 }

+const std::map<LWOOBJID, float>& BaseCombatAIComponent::GetThreats() const {
+	return m_ThreatEntries;
+}
+
 const NiPoint3& BaseCombatAIComponent::GetStartPosition() const {
 	return m_StartPosition;
 }
@@ -679,7 +684,7 @@ void BaseCombatAIComponent::OnAggro() {
 		return;
 	}

-	m_MovementAI->SetHaltDistance(m_AttackRadius);
+	m_MovementAI->SetHaltDistance(0);

 	NiPoint3 targetPos = target->GetPosition();
 	NiPoint3 currentPos = m_MovementAI->GetParent()->GetPosition();
@@ -713,7 +718,7 @@ void BaseCombatAIComponent::OnTether() {
 		return;
 	}

-	m_MovementAI->SetHaltDistance(m_AttackRadius);
+	m_MovementAI->SetHaltDistance(0);

 	NiPoint3 targetPos = target->GetPosition();
 	NiPoint3 currentPos = m_MovementAI->ApproximateLocation();
--- a/dGame/dComponents/BaseCombatAIComponent.h
+++ b/dGame/dComponents/BaseCombatAIComponent.h
@@ -114,6 +114,12 @@ public:
 	 */
 	void SetThreat(LWOOBJID offender, float threat);

+	/**
+	 * Get all threats for this entity
+	 * @return all threats for this entity
+	 */
+	const std::map<LWOOBJID, float>& GetThreats() const;
+
 	/**
 	 * Gets the position where the entity spawned
 	 * @return the position where the entity spawned
--- a/dGame/dComponents/DestroyableComponent.cpp
+++ b/dGame/dComponents/DestroyableComponent.cpp
@@ -38,8 +38,7 @@

 #include "CDComponentsRegistryTable.h"

-Implementation<bool, const Entity*> DestroyableComponent::IsEnemyImplentation;
-Implementation<bool, const Entity*> DestroyableComponent::IsFriendImplentation;
+Observable<Entity*, LWOOBJID, uint32_t, uint32_t&> DestroyableComponent::OnDamageCalculation;

 DestroyableComponent::DestroyableComponent(Entity* parent) : Component(parent) {
 	m_iArmor = 0;
@@ -421,7 +420,6 @@ void DestroyableComponent::AddFaction(const int32_t factionID, const bool ignore
 }

 bool DestroyableComponent::IsEnemy(const Entity* other) const {
-	if (IsEnemyImplentation.ExecuteWithDefault(other, false)) return true;
 	if (m_Parent->IsPlayer() && other->IsPlayer()) {
 		auto* thisCharacterComponent = m_Parent->GetComponent<CharacterComponent>();
 		if (!thisCharacterComponent) return false;
@@ -444,7 +442,6 @@ bool DestroyableComponent::IsEnemy(const Entity* other) const {
 }

 bool DestroyableComponent::IsFriend(const Entity* other) const {
-	if (IsFriendImplentation.ExecuteWithDefault(other, false)) return true;
 	const auto* otherDestroyableComponent = other->GetComponent<DestroyableComponent>();
 	if (otherDestroyableComponent != nullptr) {
 		for (const auto enemyFaction : m_EnemyFactionIDs) {
@@ -575,6 +572,8 @@ void DestroyableComponent::Damage(uint32_t damage, const LWOOBJID source, uint32
 		return;
 	}

+	OnDamageCalculation(m_Parent, source, skillID, damage);
+
 	// If this entity has damage reduction, reduce the damage to a minimum of 1
 	if (m_DamageReduction > 0 && damage > 0) {
 		if (damage > m_DamageReduction) {
--- a/dGame/dComponents/DestroyableComponent.h
+++ b/dGame/dComponents/DestroyableComponent.h
@@ -7,7 +7,7 @@
 #include "Entity.h"
 #include "Component.h"
 #include "eReplicaComponentType.h"
-#include "Implementation.h"
+#include "Observable.h"

 namespace CppScripts {
 	class Script;
@@ -464,8 +464,8 @@ public:
 	// handle hardcode mode drops
 	void DoHardcoreModeDrops(const LWOOBJID source);

-	static Implementation<bool, const Entity*> IsEnemyImplentation;
-	static Implementation<bool, const Entity*> IsFriendImplentation;
+	// Damaged entity, offender, skillID, damage
+	static Observable<Entity*, LWOOBJID, uint32_t, uint32_t&> OnDamageCalculation;

 private:
 	/**
--- a/dGame/dComponents/InventoryComponent.cpp
+++ b/dGame/dComponents/InventoryComponent.cpp
@@ -38,6 +38,12 @@
 #include "CDObjectSkillsTable.h"
 #include "CDSkillBehaviorTable.h"

+Observable<InventoryComponent*, Item*> InventoryComponent::OnItemCreated;
+Observable<InventoryComponent*, Item*> InventoryComponent::OnItemDestroyed;
+Observable<InventoryComponent*, Item*> InventoryComponent::OnItemEquipped;
+Observable<InventoryComponent*, Item*> InventoryComponent::OnItemUnequipped;
+Observable<InventoryComponent*, Item*> InventoryComponent::OnItemLoaded;
+
 InventoryComponent::InventoryComponent(Entity* parent) : Component(parent) {
 	this->m_Dirty = true;
 	this->m_Equipped = {};
@@ -287,6 +293,8 @@ void InventoryComponent::AddItem(
 		}
 		auto* item = new Item(lot, inventory, slot, size, {}, parent, showFlyingLoot, isModMoveAndEquip, subKey, false, lootSourceType);

+		OnItemCreated(this, item);
+
 		isModMoveAndEquip = false;
 	}

@@ -571,6 +579,8 @@ void InventoryComponent::LoadXml(const tinyxml2::XMLDocument& document) {
 			}

 			itemElement = itemElement->NextSiblingElement();
+
+			OnItemLoaded(this, item);
 		}

 		bag = bag->NextSiblingElement();
@@ -849,6 +859,8 @@ void InventoryComponent::EquipItem(Item* item, const bool skipChecks) {

 	EquipScripts(item);

+	OnItemEquipped(this, item);
+
 	Game::entityManager->SerializeEntity(m_Parent);
 }

@@ -879,6 +891,8 @@ void InventoryComponent::UnEquipItem(Item* item) {

 	UnequipScripts(item);

+	OnItemUnequipped(this, item);
+
 	Game::entityManager->SerializeEntity(m_Parent);

 	// Trigger property event
--- a/dGame/dComponents/InventoryComponent.h
+++ b/dGame/dComponents/InventoryComponent.h
@@ -22,6 +22,7 @@
 #include "eInventoryType.h"
 #include "eReplicaComponentType.h"
 #include "eLootSourceType.h"
+#include "Observable.h"

 class Entity;
 class ItemSet;
@@ -374,6 +375,12 @@ public:

 	~InventoryComponent() override;

+	static Observable<InventoryComponent*, Item*> OnItemCreated;
+	static Observable<InventoryComponent*, Item*> OnItemDestroyed;
+	static Observable<InventoryComponent*, Item*> OnItemEquipped;
+	static Observable<InventoryComponent*, Item*> OnItemUnequipped;
+	static Observable<InventoryComponent*, Item*> OnItemLoaded;
+
 private:
 	/**
 	 * All the inventory this entity possesses
--- a/dGame/dInventory/Inventory.cpp
+++ b/dGame/dInventory/Inventory.cpp
@@ -212,6 +212,8 @@ void Inventory::AddManagedItem(Item* item) {
 	items.insert_or_assign(id, item);

 	free--;
+
+	component->OnItemLoaded(component, item);
 }

 void Inventory::RemoveManagedItem(Item* item) {
@@ -226,6 +228,8 @@ void Inventory::RemoveManagedItem(Item* item) {
 	items.erase(id);

 	free++;
+
+	component->OnItemDestroyed(component, item);
 }

 eInventoryType Inventory::FindInventoryTypeForLot(const LOT lot) {
--- a/dGame/json.hpp
+++ b/dGame/json.hpp
--- a/dWorldServer/WorldServer.cpp
+++ b/dWorldServer/WorldServer.cpp
@@ -81,6 +81,8 @@
 #include "eLoginResponse.h"
 #include "SlashCommandHandler.h"

+#include "NejlikaHooks.h"
+
 namespace Game {
 	Logger* logger = nullptr;
 	dServer* server = nullptr;
@@ -315,6 +317,8 @@ int main(int argc, char** argv) {
 	// Register slash commands if not in zone 0
 	if (zoneID != 0) SlashCommandHandler::Startup();

+	nejlika::NejlikaHooks::InstallHooks();
+
 	Game::logger->Flush(); // once immediately before the main loop
 	while (true) {
 		Metrics::StartMeasurement(MetricVariable::Frame);