Fix

Author: Spectrall368

src/main/resources/neoforge-1.20.4/templates/modbase/accesstransformer.cfg.ftl

@@ -15,6 +15,7 @@ public-f net.minecraft.world.level.levelgen.feature.TreeFeature place(Lnet/minec
 
 <#if w.hasElementsOfType("procedure")>
 public net.minecraft.world.entity.ai.attributes.AttributeModifier name # name
+public net.minecraft.world.entity.ai.attributes.AttributeInstance removeModifier(Lnet/minecraft/world/entity/ai/attributes/AttributeModifier;)V # removeModifier
 </#if>
 
 # Start of user code block custom ATs

src/main/resources/neoforge-1.20.4/triggers/entity_change_equipment.java.ftl

@@ -8,7 +8,7 @@
 				"z": "event.getEntity().getZ()",
 				"world": "event.getEntity().level()",
 				"entity": "event.getEntity()",
-				"equipmentslot": "event.getSlot().getId()",
+				"equipmentslot": "event.getSlot().getFilterFlag()",
 				"olditemstack": "event.getFrom()",
 				"newitemstack": "event.getTo()",
 				"event": "event"