diff --git a/Block.gd b/Block.gd
new file mode 100644
index 0000000..6cec4e5
--- /dev/null
+++ b/Block.gd
@@ -0,0 +1,15 @@
+extends Node2D
+tool
+
+
+export var color: Color setget set_color
+
+
+func _ready():
+	set_color(color)
+
+
+func set_color(new_color):
+	color = new_color
+	if is_inside_tree():
+		$Sprite.material.set_shader_param("color", new_color)
diff --git a/Block.tscn b/Block.tscn
index 858d3ce..d812e31 100644
--- a/Block.tscn
+++ b/Block.tscn
@@ -1,11 +1,30 @@
-[gd_scene load_steps=2 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://brick.png" type="Texture" id=1]
+[ext_resource path="res://Block.gd" type="Script" id=2]
+
+[sub_resource type="Shader" id=1]
+code = "shader_type canvas_item;
+
+uniform vec4 color;
+
+
+void fragment() {
+	vec4 original_color = texture(TEXTURE, UV);
+	
+	COLOR = original_color * color;
+}"
+
+[sub_resource type="ShaderMaterial" id=2]
+resource_local_to_scene = true
+shader = SubResource( 1 )
+shader_param/color = Color( 1, 1, 1, 1 )
 
 [node name="Block" type="Node2D"]
+script = ExtResource( 2 )
+color = Color( 1, 1, 1, 1 )
 
 [node name="Sprite" type="Sprite" parent="."]
+material = SubResource( 2 )
 scale = Vector2( 0.125, 0.125 )
 texture = ExtResource( 1 )
-
-[node name="AdjacentRays" type="Sprite" parent="."]
diff --git a/ShapeI.tscn b/ShapeI.tscn
index ec43bf6..3afa308 100644
--- a/ShapeI.tscn
+++ b/ShapeI.tscn
@@ -8,12 +8,16 @@ script = ExtResource( 2 )
 
 [node name="Block" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 32 )
+color = Color( 0.717647, 1, 0.952941, 1 )
 
 [node name="Block2" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -32 )
+color = Color( 0.717647, 1, 0.952941, 1 )
 
 [node name="Block3" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -96 )
+color = Color( 0.717647, 1, 0.952941, 1 )
 
 [node name="Block4" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -160 )
+color = Color( 0.717647, 1, 0.952941, 1 )
diff --git a/ShapeJ.tscn b/ShapeJ.tscn
index ffbe4ce..ad01cf6 100644
--- a/ShapeJ.tscn
+++ b/ShapeJ.tscn
@@ -8,12 +8,16 @@ script = ExtResource( 2 )
 
 [node name="Block" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, 32 )
+color = Color( 0.486275, 0.494118, 1, 1 )
 
 [node name="Block2" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 32 )
+color = Color( 0.486275, 0.494118, 1, 1 )
 
 [node name="Block3" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -32 )
+color = Color( 0.486275, 0.494118, 1, 1 )
 
 [node name="Block4" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -96 )
+color = Color( 0.486275, 0.494118, 1, 1 )
diff --git a/ShapeL.tscn b/ShapeL.tscn
index a13b719..9286a9f 100644
--- a/ShapeL.tscn
+++ b/ShapeL.tscn
@@ -8,12 +8,16 @@ script = ExtResource( 2 )
 
 [node name="Block" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, 32 )
+color = Color( 1, 0.47451, 0.47451, 1 )
 
 [node name="Block3" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, -32 )
+color = Color( 1, 0.47451, 0.47451, 1 )
 
 [node name="Block4" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, -96 )
+color = Color( 1, 0.47451, 0.47451, 1 )
 
 [node name="Block2" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 32 )
+color = Color( 1, 0.47451, 0.47451, 1 )
diff --git a/ShapeO.tscn b/ShapeO.tscn
index 4f75ec4..dc03e0e 100644
--- a/ShapeO.tscn
+++ b/ShapeO.tscn
@@ -8,12 +8,16 @@ script = ExtResource( 2 )
 
 [node name="Block" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 32 )
+color = Color( 0.827451, 1, 0.490196, 1 )
 
 [node name="Block2" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -32 )
+color = Color( 0.827451, 1, 0.490196, 1 )
 
 [node name="Block3" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, -32 )
+color = Color( 0.827451, 1, 0.490196, 1 )
 
 [node name="Block4" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, 32 )
+color = Color( 0.827451, 1, 0.490196, 1 )
diff --git a/ShapeS.tscn b/ShapeS.tscn
index 21330d8..84cddf5 100644
--- a/ShapeS.tscn
+++ b/ShapeS.tscn
@@ -8,12 +8,16 @@ script = ExtResource( 2 )
 
 [node name="Block" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, 32 )
+color = Color( 0.607843, 1, 0.603922, 1 )
 
 [node name="Block2" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 32 )
+color = Color( 0.607843, 1, 0.603922, 1 )
 
 [node name="Block3" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -32 )
+color = Color( 0.607843, 1, 0.603922, 1 )
 
 [node name="Block4" parent="." instance=ExtResource( 1 )]
 position = Vector2( 96, -32 )
+color = Color( 0.607843, 1, 0.603922, 1 )
diff --git a/ShapeT.tscn b/ShapeT.tscn
index e14f5d3..d029cf9 100644
--- a/ShapeT.tscn
+++ b/ShapeT.tscn
@@ -8,12 +8,16 @@ script = ExtResource( 2 )
 
 [node name="Block" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, 32 )
+color = Color( 0.968627, 0.411765, 1, 1 )
 
 [node name="Block2" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 32 )
+color = Color( 0.968627, 0.411765, 1, 1 )
 
 [node name="Block3" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -32 )
+color = Color( 0.968627, 0.411765, 1, 1 )
 
 [node name="Block4" parent="." instance=ExtResource( 1 )]
 position = Vector2( 96, 32 )
+color = Color( 0.968627, 0.411765, 1, 1 )
diff --git a/ShapeZ.tscn b/ShapeZ.tscn
index 429aae7..fa6ea72 100644
--- a/ShapeZ.tscn
+++ b/ShapeZ.tscn
@@ -8,12 +8,16 @@ script = ExtResource( 2 )
 
 [node name="Block" parent="." instance=ExtResource( 1 )]
 position = Vector2( -32, -32 )
+color = Color( 0.984314, 1, 0.537255, 1 )
 
 [node name="Block2" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, -32 )
+color = Color( 0.984314, 1, 0.537255, 1 )
 
 [node name="Block3" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 32 )
+color = Color( 0.984314, 1, 0.537255, 1 )
 
 [node name="Block4" parent="." instance=ExtResource( 1 )]
 position = Vector2( 96, 32 )
+color = Color( 0.984314, 1, 0.537255, 1 )