View difference between Paste ID: bTDr2Jzx and AVUeFFYX

 --red1
 --oranje2
 --ylow3
 --green4
 --blou5
 
-colors={1,4,2,5,5,4,2,1}
+colors1={4,4,4,4,1,1,1,4,4}
 colors2={4,4,4,1,2,2,2,1,4}
-for i = 1,8 do
+
- slot = colors[i]
+function buildLine (colors)
- turtle.select(slot)
+	for i = 1,#colors do
-  turtle.placeDown()
+		slot = colors[i]
-  turtle.forward()
+ 		turtle.select(slot)
    	 	turtle.placeDown()
-turtle.turnRight()
+ 		turtle.forward()
- turtle.forward()
+	end
-turtle.turnLeft()
+	turtle.turnRight()
-for e = 1,8 do
+	turtle.forward()
-turtle.back()
+	turtle.turnLeft()
-end
+	for e = 1,#colors do
 		turtle.back()
 	end
 end
 buildLine (colors1)
 buildLine (colors2)