+ if you want these:
People, more explosives, impervious-to-all metal, an element that is like block but lets electrons and water pass, weathers, air pressure, more realistic gravity (able to toggle on and off), text boxes, better lava (to melt metal and blah blah blah), temperature control, and more complex physics.
Onimatrix. I don't think you're listening to the people anymore. I mean, a year has passed since Mako250, JiffyJuff, and l4p4k shared their idea to improve this game. I'm not saying the game's lousy and all, but you should listen to what the players want.