How do I use a .bsg file?

High-Efficiency Engine

uploaded by The J 5 months ago


An engine based on a vanilla version or one of Royce's engines, except with two extra pistons and one extra cannon, to allow it to be way more efficient.
posted by Roycehellion 5 months ago
I see its based off my one stoke, but i woulds say its more efficient. it is vanilla though.