diff --git a/Luxe/blocks/human/human.modifier.lx b/Luxe/blocks/human/human.modifier.lx
index 0f6c46b..aa5ae7d 100644
--- a/Luxe/blocks/human/human.modifier.lx
+++ b/Luxe/blocks/human/human.modifier.lx
@@ -10,7 +10,7 @@ modifier = {
       fields = [
         { name="active" type="boolean" default=true       }
         { name="name"   type="id32"    default="unnamed"  }
-        { name="color"  type="float3"  default=[1, 0, 0]  }
+        { name="color"  type="float4"  default=[1, 0, 0, 1]  }
       ]
     }
   }
diff --git a/Luxe/blocks/human/human.modifier.wren b/Luxe/blocks/human/human.modifier.wren
index 0ee07ad..282333a 100644
--- a/Luxe/blocks/human/human.modifier.wren
+++ b/Luxe/blocks/human/human.modifier.wren
@@ -158,7 +158,7 @@ import "luxe: world" for Block
     construct new() {
       _active = true
       _name = "unnamed"
-      _color = [1, 0, 0]
+      _color = [1, 0, 0, 1]
     } //new
     
     active { _active }
@@ -187,7 +187,7 @@ import "luxe: world" for Block
 
       size = size + 4 // name
 
-      size = size + 12 // color
+      size = size + 16 // color
 
       size = size + 0
       
@@ -238,10 +238,11 @@ import "luxe: world" for Block
 
 
       var color = instance["color"]
-      if(color == null) color = [1, 0, 0]
+      if(color == null) color = [1, 0, 0, 1]
         out.write_float32(color[0])
         out.write_float32(color[1])
         out.write_float32(color[2])
+        out.write_float32(color[3])
 
 
       return out
@@ -250,7 +251,7 @@ import "luxe: world" for Block
 
     bytes_count_block() {
 
-      return 52
+      return 56
 
     } //bytes_count_block
 
@@ -278,11 +279,12 @@ import "luxe: world" for Block
 
       // color
         out.write_uint32(compiler.string.hash("color"))
-        out.write_uint32(1025475970) //type float3
-        var color_default = [1, 0, 0]
+        out.write_uint32(941587875) //type float4
+        var color_default = [1, 0, 0, 1]
           out.write_float32(color_default[0])
           out.write_float32(color_default[1])
           out.write_float32(color_default[2])
+          out.write_float32(color_default[3])
 
 
     } //write_block
@@ -321,7 +323,7 @@ import "luxe: world" for Block
       _inst = _inst_type.new(_block, 0)
         Block.add(_block, "active", "boolean", true)
         Block.add(_block, "name", "id32", "unnamed")
-        Block.add(_block, "color", "float3", [1, 0, 0])
+        Block.add(_block, "color", "float4", [1, 0, 0, 1])
       Block.set_type(_block, "blocks/human/human > data")
     } //new
 
diff --git a/Luxe/blocks/human/human.wren b/Luxe/blocks/human/human.wren
index ac6d450..23b1448 100644
--- a/Luxe/blocks/human/human.wren
+++ b/Luxe/blocks/human/human.wren
@@ -7,6 +7,8 @@ import "luxe: assets" for Strings
 import "luxe: input" for Input, MouseButton
 import "blocks/ui" for Ui
 
+System.print("ui is: %(Ui)")
+
 //User facing API
 //This is what the user of your modifier will interact with
 class Human {
@@ -94,6 +96,7 @@ class HumanSystem is ModifierSystem {
           
           var game = Globals["Game"]
           System.print(Ui)
+          import "blocks/ui" for Ui
           if(game.ui.ui_mode == Ui.Info){
             game.Focus.value = entity
           }
@@ -120,7 +123,7 @@ class HumanSystem is ModifierSystem {
       }
       if(!Sprite.has(entity)){
         Sprite.create(entity, _material, 10, 12)
-        Sprite.set_color(entity, data.color.r, data.color.g, data.color.b, 1)
+        Sprite.set_color(entity, data.color.r, data.color.g, data.color.b, data.color.a)
       }
       Transform.set_pos(entity, pos.x, pos.y)
       pos.x = pos.x + size.x