Target is 250 yards downrange.
Had to adjust to compensate for a 10-15mph favorable crosswind at a diagonal.
Projectile is 20lb concrete sphere.
Counterweight including weight of box is 1,850lbs.
Wooden axled trebuchet with iron banding.
Wall is maybe 14 feet wide and 16 feet tall.
Broke through a 2x6 and two 4x4s.

More footage incoming.