diff --git a/build-template/build.sh b/build-template/build.sh
index 5bedcca..feff902 100755
--- a/build-template/build.sh
+++ b/build-template/build.sh
@@ -6,9 +6,9 @@ function log {
     echo -e "\033[1;36m***** $@ *****\033[0m"
 }
 
-log
+log "                                         "
 log "Fragmented - Godot Build Template Builder"
-log
+log "                                         "
 
 cd $(dirname $0)
 log Switched to $(pwd)
diff --git a/src/Filesystem.gd b/src/Filesystem.gd
index 65bf0ad..cb1ac7d 100644
--- a/src/Filesystem.gd
+++ b/src/Filesystem.gd
@@ -13,13 +13,10 @@ var shader_path = "":
 		if old != shader_path:
 			store_last_opened_file()
 
-var shader_code: String:
+var shader: Shader:
 	get():
 		print("Load ", shader_path)
-		var file = FileAccess.open(shader_path, FileAccess.READ)
-		if file != null:
-			return file.get_as_text()
-		else: return ""
+		return load(shader_path)
 
 var original_image: ImageTexture
 
diff --git a/src/ImageCompositor.gd b/src/ImageCompositor.gd
index fac7254..ad1ffb5 100644
--- a/src/ImageCompositor.gd
+++ b/src/ImageCompositor.gd
@@ -44,11 +44,9 @@ func shader_has_step_uniform(shader: Shader) -> bool:
 	return false
 
 func update(overwrite_image_path: String = "") -> Array: # returns error messages (strings)
-	var original_shader_code = Filesystem.shader_code # read from disk
-	if original_shader_code == "":
-		return ["No shader loaded!"]
-	var shader: Shader = Shader.new()
-	shader.code = original_shader_code
+	var shader = Filesystem.shader # read from disk
+	if shader == null:
+		return ["No shader opened!"]
 	# get number of steps & check if code has STEP uniform
 	var steps: int = ShaderDirectiveParser.parse_steps_directive(shader.code)
 	var has_step_uniform: bool = shader_has_step_uniform(shader)
diff --git a/src/scenes/main.tscn b/src/scenes/main.tscn
index d4a8599..e6580b3 100644
--- a/src/scenes/main.tscn
+++ b/src/scenes/main.tscn
@@ -1,13 +1,13 @@
 [gd_scene load_steps=12 format=3 uid="uid://bjah7k4bxo044"]
 
-[ext_resource type="Script" path="res://src/Main.gd" id="1_64y3g"]
+[ext_resource type="Script" uid="uid://n6vumf2emghl" path="res://src/Main.gd" id="1_64y3g"]
 [ext_resource type="Script" path="res://src/ImageCompositor.gd" id="2_4ykh7"]
-[ext_resource type="Shader" path="res://src/shader/ivd_outline.gdshader" id="3_0fllm"]
-[ext_resource type="Script" path="res://src/ImageViewportDisplay.gd" id="4_pbpx2"]
-[ext_resource type="Script" path="res://src/Camera.gd" id="5_hkdq6"]
+[ext_resource type="Shader" uid="uid://on6oju7dt0dj" path="res://src/shader/ivd_outline.gdshader" id="3_0fllm"]
+[ext_resource type="Script" uid="uid://c51lc0hv2d7uq" path="res://src/ImageViewportDisplay.gd" id="4_pbpx2"]
+[ext_resource type="Script" uid="uid://t71vu44i5cr5" path="res://src/Camera.gd" id="5_hkdq6"]
 [ext_resource type="Theme" uid="uid://cwqlns34rj3vx" path="res://src/theme.tres" id="6_rjp5f"]
-[ext_resource type="Script" path="res://src/MainUI.gd" id="7_5puhk"]
-[ext_resource type="Script" path="res://src/VersionLabel.gd" id="8_kod8x"]
+[ext_resource type="Script" uid="uid://e5gf0r42elmx" path="res://src/MainUI.gd" id="7_5puhk"]
+[ext_resource type="Script" uid="uid://b254xv4j2uexg" path="res://src/VersionLabel.gd" id="8_kod8x"]
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_y2ea0"]
 shader = ExtResource("3_0fllm")