How do I use a .bsg file?

Mah Bird

uploaded by madman 2 weeks ago

Forgot how many blocks of it

Z(hold) to flap
Arrow keys/TFGH to control
posted by Twin 2 weeks ago
madmad its smallest ornipoter which I have ever seen!
posted by madman 1 week ago
Maybe it's not tge smallest
But the simplest one