How do I use a .bsg file?

Humvee Hummer H1 4x4 2.0 Version Openable Hood

uploaded by kelvinadi 2 weeks ago

IMPORTANT !!! Press [H] to lift the suspension before moving
[up] and [down] to move foward and backward
[left] and [right] for steering
[page up] and [page down] for opening and closing the engine hood
Whats new ?
Suspension fixes
Bigger wheels
Openable engine hood
Body panel changes
posted by Kurtzwagen35 2 weeks ago
I love this hummer when it rolls down a hill and just completely disintegrates into nothingness ;D