press a tile at the bottom to make a tile of that type. you can click and drag any tile to move them HOTKEYS (when touching the edit tool) E-enlarge S-shrink C-change color L-restore a player back to life D-stamp(for specific tiles) when a tile touches the eraser, it will be erased. when a player tile touches the eraser, it will turn into a RIP tile.
this was made to be a cost efficient way to play urealms, so go watch urealms if you have not seen it. Use in combination with https://scratch.mit.edu/projects/122668527/ this is my other project, it tracks your players stamina, gold, etc.