How do I use a .bsg file?

The Freighter

uploaded by madman 2 weeks ago

45 blocks

ZX toggle engine
Arrow keys/TFGH for pitch and roll
LAlt,RCtrl/R,Y to yaw
C for cannons
V for following camera
B for first person
posted by madman 2 weeks ago
Forgot something

P for exhaust

Unlimited ammo and Exploding cannon recommended