Thanks to you guys finally someppl that will help me its finally working thank you so much heres another nyan cat for your plessure - 

hi im a little new to map making but i started on a new pc and i installed mod tools right to my knowledge but when i try to work on radiant the 2d grid jumps to different areas really fast when i right click and on the 3d map it spins and moves in random directions i have reinstalled mod tools over...