Vehicle Breakdown Would You Or Do You Drive A Vehicle Powered By METHANE, Easily Made From Anerobic Breakdown Of Organic Matter?

Would you or do you drive a vehicle powered by METHANE, easily made from anerobic breakdown of organic matter? - vehicle breakdown

I have a vehicle of methane. I could (rabbit droppings), but how do I put pressure on a tank and passes through a fuel line to) the engine without a muffler. Connect a valve when the engine is turned off? (Our local power company in terms of their fleet with him --- He is also the place) of gas, methane, or the company.