Add cap sprite to child scene and update project configuration

addons/guide/editor/trigger_slot/trigger_slot.gd

@@ -0,0 +1,14 @@
+@tool
+extends "../resource_slot/resource_slot.gd"
+
+var trigger:GUIDETrigger:
+	set(value):
+		_value = value
+	get:
+		return _value
+
+func _accepts_drop_data(data:Resource) -> bool:
+	return data is GUIDETrigger
+
+	
+