R + mouse on block = Deletion Up arrow = Show Hotbar Down arrow = Hide Hotbar Space = Place A Block Right arrow = Next Hotbar Selection V = Show Variable New! Now can change block size from 100 to 50%! W = Size up S = Size down New! Light block! New! Opacity! A = more seeable D = Less seeable New! Brightness + Color + Color Block! B = Less Bright N = More bright C = go forward in color wheel X = go backward in color wheel New! Better outlines!