Up arrow to move, left arrow to turn left, right arrow to turn right, down arrow to go backwards, A to sidestep left and D to sidestep right.
3D raycasting tutorial by Griffpatch: https://www.youtube.com/playlist?list=PLy4zsTUHwGJKolO9Ko_j6IStFIJnTYBul Visit his scratch page here: https://scratch.mit.edu/users/griffpatch/
