diff --git a/scripts/AbilityPlayer.gd b/scripts/AbilityPlayer.gd
index d5e4ce0..08cd489 100644
--- a/scripts/AbilityPlayer.gd
+++ b/scripts/AbilityPlayer.gd
@@ -6,15 +6,16 @@ enum TARGTYPES { SINGLE, CLEAVE, CHAIN, SWIPE, WAVE, AREA, RAY }
 enum PDMGTYPES { SLICE, PUNCTURE, BASH, HACK, SHRED }
 enum MDMGTYPES { BURN, FREEZE, SHOCK, POISON, LIFE, RADIANT, ARCANE, FORCE }
 
-var middleX
-var playerPos
-
 @export var attack_range := 0
 @export var attack_type := TARGTYPES.SINGLE
 @export var attack_damage := 200
 @export var attack_speed := 1.0
 
 
+var middleX
+var playerPos
+
+
 func _ready() -> void:
     middleX = get_viewport_rect().size.x/2
     
diff --git a/scripts/NPC.gd b/scripts/NPC.gd
index 10c992c..b5bbd9c 100644
--- a/scripts/NPC.gd
+++ b/scripts/NPC.gd
@@ -1,3 +1,4 @@
+# base NPC class
 class_name NPC
 extends CharacterBody2D
 
diff --git a/scripts/NPCEnemy.gd b/scripts/NPCEnemy.gd
index a8d6eda..238aeca 100644
--- a/scripts/NPCEnemy.gd
+++ b/scripts/NPCEnemy.gd
@@ -1,3 +1,4 @@
+# base NPCEnemy class
 class_name NPCEnemy
 extends NPC