Invisible Walls And Other Questions

[crackcocaine]

Questionn 1: How do you create invisible walls that you can shoot and throw grenades through but can't walk or drive? Answered

Question 2: When creating water if the BSP goes bellow the water theres still fog, how can I have it only apply to a certain area?

Question 3: How do I create breakable glass?

[an emu]

apply a material with the name "example_tutorial_playerclip*" to your faces in 3ds max. make sure you have the * there.

[crackcocaine]

Thanks emu.