i'm more of a creator than a player and i wanna (haha) make a hard level and upload it but i dont have the skills (it isnt done yet but i thought i'd ask early)

i cant upload levels

Hello, how can I change the username of the game? I wanna change the username.

The achiviment says to fire a cannon from a cannon, but I don't know how to make a cannon fire in the editor

- Bigger rooms, basically have no limit on how big room can be, Yes, it may introduce lag, but a) it's up to the level creators to optimize their levels, b) sometimes you may actually want some lag, such as if you're making a bullet hell level so that you have time to react - Kill player event command so that we can create kill zones with something other than enemies/apples/spikes if those don't fit the level aesthetically (or e.g. making some props that realistically would kill the player, such as the cam...