When Bumblebee clicked: forever if: key [b] pressed? --- switch to full bumblebee form (transformer part) forever if: key [space] pressed? --- switch to bumblebee car When Optimus clicked: foreverif: key [o] pressed? --- switch to full optimus form (transformer part) forever if: key [space] pressed? --- switch to optimus car P.S. That's how I made this! P.P.S. You can move them with drag and drop. Also Ironman doesn't change, you just move him around!