diff --git a/houdini/handlers/play/epf.py b/houdini/handlers/play/epf.py
index cadce9e..c74b8fb 100644
--- a/houdini/handlers/play/epf.py
+++ b/houdini/handlers/play/epf.py
@@ -140,3 +140,14 @@ async def handle_epf_grant_reward(p, medals: int):
     await p.update(career_medals=p.career_medals + medals,
                    agent_medals=p.agent_medals + medals).apply()
     await p.send_xt('epfgr', p.career_medals, p.agent_medals)
+
+
+@handlers.handler(XTPacket('epfsf', ext='z'))
+async def handle_epf_medal_check(p, stamp_id: int):
+    if not p.agent_status:
+        await p.send_xt('epfsf', 'naa')
+
+    if stamp_id not in p.stamps:
+        await p.send_xt('epfsf', 'nem', stamp_id)
+    else:
+        await p.send_xt('epfsf', 'ahm')
diff --git a/houdini/handlers/play/pet.py b/houdini/handlers/play/pet.py
index 73e2a74..b54485f 100644
--- a/houdini/handlers/play/pet.py
+++ b/houdini/handlers/play/pet.py
@@ -12,7 +12,7 @@ from houdini.data.pet import PenguinPuffle, PenguinPuffleCollection, PenguinPuff
 from houdini.data.room import PenguinBackyardRoom, PenguinIglooRoom
 from houdini.handlers import Priority, XMLPacket, XTPacket
 
-PuffleKillerInterval = 600
+PuffleKillerInterval = 1800
 LegacyPuffleIds = [0, 1, 2, 3, 4, 5, 6, 7, 8]
 
 BrushCareItemId = 1
@@ -651,8 +651,8 @@ async def handle_set_puffle_handler(p):
 
 @handlers.handler(XTPacket('p', 'puphi'), client=ClientType.Vanilla)
 async def handle_puffle_visitor_hat_update(p, puffle: PenguinPuffle, hat_id: int):
-    if hat_id in p.puffle_items:
-        await puffle.update(hat=hat_id).apply()
+    if hat_id in p.puffle_items or hat_id == 0:
+        await puffle.update(hat=hat_id if hat_id > 0 else None).apply()
         await p.room.send_xt('puphi', puffle.id, hat_id)