DIRECTIONS:If you click on the BUILD option, then you are left with several customization tools. drag and drop the robotic parts into the blue creation area to assemble a robot. put your mouse over any part and press 1,2,3,4,5,6,7, or 8 to change its color. For small detail parts, put your mouse over them and press either (I) (O) (P) (L) to precisly move it to where you want it to go. For the machine gun parts, pipes, and flashlight, press either (A) or (S) to rotate it to where you want it to go. For the DESIGN option you have a whole different way to build your robot. Instead of drag and drop parts, you can draw your own robot parts. This option is meant to work with Tablets, and the scratch app on the iPhone/iPod touch. Press 1,2, or 3 to change the robots starting option (beginner, advanced, expert). click on body design to get the color options for creating more of the robots body parts, and click the detail option to pull up more color options for the robots detail.