PRESS SPACE TO GO TO THE NEXT FRAME [sorry for the caps, just clarifying] press (i) and then (h) to reset keys press (b and c) and then (h) to remove a certain part of the keys pressed press (p and l) and then (h) to play until your last move [preferably when you removed keys] press (E) to hide and show some of the things. when edit is 1 then it is in edit mode when edit is 0 and play is 1 then it is in play mode (it plays by the recording)
Thanks to griffpatch for the original project Appel v1.4. PLEASE MAKE BETTER ONES