While this list might seem long, most of those things are really minor and only happen if you do things you shouldn't.
Because of this, most of these things should be very low priority
I really like this project, which is why I want to help polish it :)
When I click on a layer in the sidebar, I am not able to open the tile picker by pressing space, even if I hover over the tilemap.
For me, it seems I have to click into the tilemap (placing a tile), to make the tile picker available.
In the DDNet editor, you have to hold space for the tile picker (here you toggle with space). In my case, I got used to that behavior quickly, not sure how mappers think about that
Turning on group clipping and turning it off keeps everything invisible
Moving a quad works until you move into the area of another quad, it stays stuck until you move out of the other quad
A too high value in group value causes infinite 'Please Wait'
Server Errors due to checks failing:
Envelope points with negative time stamps
Physics/Game group with changed values (parallax, position)
While this list might seem long, most of those things are really minor and only happen if you do things you shouldn't. Because of this, most of these things should be very low priority I really like this project, which is why I want to help polish it :)
Server Errors due to checks failing: