When I try to place a wall and do stuff to my object the object suddenly go far away, and i cannot move it back to the location where i wanted to be, it is really ■■■■■■■ me off please help
Wild guess: You got a Controller plugged in that is sitting on his Analog stick. Or Tablet or anything of that sort 
nope it just dose it
=/ than I got no clue. Something like that does not happen unless you give it some input or running Code (that you made).
Can you try to Unplug any input device including keyboard and only use the mouse?