diff --git a/recipes/repair_kit_recipe.tres b/recipes/repair_kit_recipe.tres
index ea144d3..493774e 100644
--- a/recipes/repair_kit_recipe.tres
+++ b/recipes/repair_kit_recipe.tres
@@ -1,11 +1,10 @@
-[gd_resource type="Resource" load_steps=5 format=2]
+[gd_resource type="Resource" load_steps=4 format=2]
 
 [ext_resource path="res://scripts/Recipe.gd" type="Script" id=1]
 [ext_resource path="res://item_types/ore.tres" type="Resource" id=2]
 [ext_resource path="res://item_types/repair_kit.tres" type="Resource" id=3]
-[ext_resource path="res://item_types/raw_yam.tres" type="Resource" id=4]
 
 [resource]
 script = ExtResource( 1 )
-item_type_slots = [ ExtResource( 2 ), ExtResource( 4 ) ]
+item_type_slots = [ ExtResource( 2 ), ExtResource( 2 ) ]
 item_type_out = ExtResource( 3 )
diff --git a/scripts/crafting_machine.gd b/scripts/crafting_machine.gd
index 25e6236..7807723 100644
--- a/scripts/crafting_machine.gd
+++ b/scripts/crafting_machine.gd
@@ -6,9 +6,15 @@ export var recipes: Resource
 func _ready():
 	assert(recipes != null)
 
-func craft_item():
+func get_craft_recipe_item():
 	var items_in_slots = [$slot_1.item_in_hold.item_type, $slot_2.item_in_hold.item_type]
-	var crafted_item = recipes.find_recipe(items_in_slots)
+	return recipes.find_recipe(items_in_slots)
+	
+func can_craft_recipe():
+	return get_craft_recipe_item() != null
+
+func craft_item():
+	var crafted_item = get_craft_recipe_item()
 	if crafted_item == null:
 		return
 	$slot_1.destroy_item()
@@ -29,7 +35,7 @@ func should_enable_coin_machine():
 		return false
 	if not $slot_1.has_item() or not $slot_2.has_item():
 		return false
-	return true
+	return can_craft_recipe()
 
 func _on_craft_item_holder_item_changed(item):
 	$coin_machine.enabled = should_enable_coin_machine()