If you want walls this should work

The red thing is wall
If you want walls this should work

The red thing is wall
just add the floor tiles to the og tilemap and then make them not wall
Can you make a simple portal extension where you can choose if a cube for example go’s through the portal or not Or the character
If you happen to still be taking extension requests, maybe a weather effect extension? Or, and this may not even be possible, but a rhythm mapping extension of some sort?
I said with multiple layers to parkour on.