diff --git a/migrations/cdserver/8_lookup_indexes.sql b/migrations/cdserver/8_lookup_indexes.sql
new file mode 100644
index 000000000..1a4e0486d
--- /dev/null
+++ b/migrations/cdserver/8_lookup_indexes.sql
@@ -0,0 +1,9 @@
+-- The converted CDClient has no indexes, so every lazy lookup by id scans its whole table (ComponentsRegistry: about
+-- 51000 rows, 3.5 ms a query). Loading a player with a big inventory did thousands of them on the world's main loop.
+CREATE INDEX IF NOT EXISTS idx_ComponentsRegistry_id ON ComponentsRegistry (id);
+CREATE INDEX IF NOT EXISTS idx_ItemComponent_id ON ItemComponent (id);
+CREATE INDEX IF NOT EXISTS idx_Objects_id ON Objects (id);
+CREATE INDEX IF NOT EXISTS idx_LootMatrix_LootMatrixIndex ON LootMatrix (LootMatrixIndex);
+CREATE INDEX IF NOT EXISTS idx_LootTable_LootTableIndex ON LootTable (LootTableIndex);
+CREATE INDEX IF NOT EXISTS idx_PlayerFlags_id ON PlayerFlags (id);
+CREATE INDEX IF NOT EXISTS idx_Animations_animationGroupID ON Animations (animationGroupID, animation_type);