this is a question but if its not in the game yet maybe you could ad it: tripwires that give properties to items that pass it and dispensers that dispense powers in a long distance
glitch: when i try to share a level using only static objects (0 weight) most of them suddenly fall down so i have to use pins it alnd sometimes it happens when i first use pins try to share then they all disappear and i have to pin them again then share
Report bugs properly on the Bug Reports thread on the forums following the instructions there, I can't fix things I can't reproduce.