How do this work ? This work with a calculation. In this calculation their is 2 letters (generally), a and b. They correspond to the X and Y of the block. This calculation give a result. There is 5 sprite for the ground. Do : result mod 6 for get a number between 0 - 5 and you get the sprite of the block. This isn't a game.
Credit to @griffpatch for his Mathematic Evaluator : https://scratch.mit.edu/projects/23024829/ Sprites by me, -TSTD- . Free to use, credit not necessary Free to add this project in your studio. Please give a credit if you remix it. I do the random calculation. Controls : Arrows keys.