Light Box

Click and drag your mouse to fire particles of light.
Hold SHIFT to align your particle to a 45° angle.
Press W, A, S, D while holding your mouse down to move the initial point of contact.
Output:
Click and drag your mouse to fire particles of light.
Hold SHIFT to align your particle to a 45° angle.
Press W, A, S, D while holding your mouse down to move the initial point of contact.