diff --git a/components/Characters/Rooster.tscn b/components/Characters/Rooster.tscn
index 64c5a86..5650ac7 100644
--- a/components/Characters/Rooster.tscn
+++ b/components/Characters/Rooster.tscn
@@ -2,11 +2,9 @@
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_e5pl8"]
 [ext_resource type="Script" uid="uid://cthtupc6dtbav" path="res://scripts/Contents/Characters/Rooster.gd" id="2_oqdqd"]
-[ext_resource type="PackedScene" uid="uid://c3crr8r7y3oho" path="res://components/Weapons/BlueCrystal.tscn" id="3_joj4g"]
+[ext_resource type="PackedScene" uid="uid://c0n3igy4hucrg" path="res://components/Weapons/PurpleCrystal.tscn" id="3_s7kxe"]
 [ext_resource type="AudioStream" uid="uid://cdrevrq7n6yqa" path="res://resources/sounds/effect/Boing.mp3" id="4_66s6c"]
-[ext_resource type="PackedScene" uid="uid://cx7nogfnv7s8t" path="res://components/Weapons/Tree.tscn" id="4_jluqw"]
 [ext_resource type="AudioStream" uid="uid://benyec5bqni0b" path="res://resources/sounds/effect/Chomp.wav" id="4_k0yme"]
-[ext_resource type="PackedScene" uid="uid://bbrllsqjmx0ie" path="res://components/Weapons/DaoStatue.tscn" id="5_fkh3f"]
 [ext_resource type="AudioStream" uid="uid://dmxh3bpk8vyy5" path="res://resources/sounds/effect/Coin.mp3" id="5_xnbhq"]
 [ext_resource type="AudioStream" uid="uid://4wuuf1osk0yv" path="res://resources/sounds/effect/Low Boing.wav" id="6_m5px1"]
 [ext_resource type="Texture2D" uid="uid://dwwpkn4q07ja2" path="res://icon.svg" id="10_0omr3"]
@@ -99,12 +97,7 @@ process_material = SubResource("ParticleProcessMaterial_joj4g")
 [node name="weaponStore" parent="." index="2"]
 process_mode = 4
 
-[node name="BlueCrystal" parent="weaponStore" index="0" unique_id=2047904399 instance=ExtResource("3_joj4g")]
-
-[node name="Tree" parent="weaponStore" index="1" unique_id=185228402 instance=ExtResource("4_jluqw")]
-
-[node name="DaoStatue" parent="weaponStore" index="2" unique_id=265403254 instance=ExtResource("5_fkh3f")]
-debugRebuild = false
+[node name="PurpleCrystal" parent="weaponStore" index="0" unique_id=1991730660 instance=ExtResource("3_s7kxe")]
 
 [node name="sprint" parent="sounds" index="0"]
 stream = ExtResource("4_66s6c")
diff --git a/scripts/Statemachine/FieldShow.gd b/scripts/Statemachine/FieldShow.gd
index 650ca93..3813076 100644
--- a/scripts/Statemachine/FieldShow.gd
+++ b/scripts/Statemachine/FieldShow.gd
@@ -29,7 +29,7 @@ func _ready():
 		func():
 			if upgradable:
 				if enoughToUpgrade():
-					for index in costItems:
+					for index in len(costItems):
 						var item = costItems[index]
 						OutGameStorage.inventory[item] -= costCounts[index]
 					value += upgradeValue