A this guy’s backyard coaster comes complete with a launcher that’s faster than a dragster. This was a really fun project to make, with over 1200 pounds of thrust and accelerating you at over 4 times the force of gravity.
A this guy’s backyard coaster comes complete with a launcher that’s faster than a dragster. This was a really fun project to make, with over 1200 pounds of thrust and accelerating you at over 4 times the force of gravity.