left/right arrows or A/D to move grabber left and right up arrow or W or X to generate new row space or Z or down arrow or S to grab or place a brick 3 of the same type of brick in a stack makes the next brick combine bricks all the way up to 13 to win yellow timer will enable the first stack after its disabled to add to main timer (red timer) you have to fill up yellow timer by stacking, higher number brick combos give better time add if the red timer reaches zero you lose if the yellow timer reaches zero your combo falls you can stack as high as you want, but anything placed at the roof will be deleted at the end you get a rank depending on how you did F, D, C, B, A, S are the ranks in ascending order
HUGE inspiration from 3 stack https://scratch.mit.edu/projects/484831890/ combined with magic13, my game from a WHILE ago https://scratch.mit.edu/projects/1175321226/ creo for win song kevin macleod for game songs