How do I use a .bsg file?

the derpy tank

uploaded by new 1 year ago

now due to the huge succes of the heavy tank i wanted to make a light one but it wasnt succesful in opinion so i made a 4th regenration of tanks called:derpy tanks you will know why its a derpy tank from using it,now the controls:
a-d=turret rotating
(click the up arrow quickly befor moveing or you wil flip upside down)
posted by new 1 year ago
also it got no tracks (for derpy reasons)please comment what you would like me to make :)