Press z+m to access the editor, click to place blocks and right click or get the same block and left click to delete the block.Press 1 to cycle through blocks , press 2 to cycle through more blocks, press three to cycle through spikes saws and monsters, press 4 to cycle through more blocks, press five to cycle through pads, orbs, portals and a little bit of decoration. press 6 to cycle through speed portals and some spikes. press 7 to cycle through, slopes and saws. press 8 to cycle through decision and press 9 to cycle through more decoration. Press [up] [w] [space] or click to jump and to jump on yellow rings Avoid the spikes In ship mode, hold to fly up and release to fly down In ball mode, click to flip gravity. Hit a yellow pad to jump high For bonus points, collect the coins Press L to toggle effects (to reduce lag)
I know that it is very annoying for me to have to delete everything when I am trying to make a level so I did that for you.