diff --git a/prog2/gametest/app.rb b/prog2/gametest/app.rb
index ace17d8..c19cbca 100755
--- a/prog2/gametest/app.rb
+++ b/prog2/gametest/app.rb
@@ -1,11 +1,15 @@
 #!/usr/bin/ruby -w
 require "gosu"
 
-class Arch < Gosu::Image
+RED = Gosu::Color.argb(0xff_ff0000)
+GREEN = Gosu::Color.argb(0xff_00ff00)
+BLUE = Gosu::Color.argb(0xff_0000ff)
+WHITE = Gosu::Color.argb(0xff_ffffff)
+
+class PhysObj 
 	attr_accessor :xspeed, :yspeed, :xaccel, :yaccel, :ela, :x, :y
 	attr_reader :width, :height
-	def initialize(src, xspeed=0, yspeed=0, xaccel=0, yaccel=0.1, ela=-0.5, xpos=0, ypos=0)
-		super src
+	def initialize(xspeed=0, yspeed=0, xaccel=0, yaccel=0.1, ela=-0.5, xpos=0, ypos=0)
 		@x, @y = xpos, ypos
 		@xspeed, @yspeed = xspeed, yspeed
 		@xaccel, @yaccel = xaccel, yaccel
@@ -27,12 +31,11 @@ class Arch < Gosu::Image
 		self.x += self.xspeed 
 		self.y += self.yspeed 
 
-		self.x = self.x.round(1)
-		self.y = self.y.round(1)
-
-		self.xspeed = self.xspeed.round(1)
-		self.yspeed = self.yspeed.round(1)
+		puts("#{self.x}, #{self.y} : #{self.xspeed}, #{self.yspeed}")
+	end
 
+	def render
+		Gosu.draw_quad(self.x, self.y, RED, self.x + self.width, self.y, GREEN, self.x, self.y + self.height, BLUE, self.x + self.width, self.y + self.height, WHITE)
 	end
 end
 
@@ -55,13 +58,15 @@ class Game < Gosu::Window
 
 	def draw
 		@physobjs.each do |obj| 
-			obj.draw(obj.x, obj.y, 0)
+			obj.render
 		end
 	end
 end
 
-@arch = Arch.new("arch.png", 10, 0, 0, 0.1, -0.8)
-@arch2 = Arch.new("arch.png", -10, 0, 0, 0.1, -0.8, 164)
+physobjs = []
+for i in 0...1 do
+	physobjs << PhysObj.new(4, 0, 0, 0.1, -0.8, i, 0)
+end
 
-game = Game.new(640, 480, [@arch, @arch2])
+game = Game.new(640, 480, physobjs) 
 game.show