diff --git a/scripts/Modules/Cannon.gd b/scripts/Modules/Cannon.gd
index 8711c12..a44d833 100644
--- a/scripts/Modules/Cannon.gd
+++ b/scripts/Modules/Cannon.gd
@@ -3,7 +3,8 @@ extends Module
 class_name Cannon
 
 enum STATE {INACTIVE, RELOADING, SHOOTING}
-
+enum AMMO {NORMAL, HEAVY, LIGHT}
+var currentAmmo: AMMO
 var CAN_ENGAGE = true
 var DAMAGE = 5
 @onready var train = get_parent() as Train
@@ -15,6 +16,7 @@ func _ready():
 	currentState = STATE.INACTIVE
 #TODO: FINISH
 func interact():
+	
 	if currentState == STATE.INACTIVE:
 		#TODO: RELOADING
 		if currentStashValue < maxStashValue: