How do I use a .bsg file?

pirate ship

uploaded by M00NENG1N1EER 3 weeks ago

this is the best pirate ship i ever made.Controls:[arrow keys to move],[1,2] for the cannons...that´s it hope you enjoy
posted by ADBOSm 3 weeks ago
posted by hegel2 3 weeks ago
this a hover craft? or flyer?, btw really nice
posted by M00NENG1N1EER 1 week ago
it´s a hover craft.