to get a block put the mouse on it and hold space then the block will follow the mouse untill you release. to get the arrow walk to it and to fire press "N'' to get it back shoot it at yourself or go and get it. to get one of the already made things on the right hand side click it and then you can move it just like the blocks by putting your mouse on it and holding space WARNING if you are holding down space every block your mouse touches will follow it
