I recently repainted it. It is pictured here with the 10' long, 3" diameter barrel,the 15' long 4" diameter barrel,and the 15' long, 2" diameter barrel. I cut off the two 6' long, 4" diameter air chambers,and replaced them with two 5' long,6" diameter chambers. It turned out great.for the original post ,damage pictures,and more on its construction,valve,ect. ,go to the given link.


This is a picture of me under the cannon.I am standing right under the barrel. keep in mind I am 5'10" tall. The very tip of the barrel is 8-10 feet in the air.the barrel in this picture is the 18' long, 4" diameter one




The picture above shows the 2" diameter barrel (on the gun), the 3" diameter barrel (the shorter one,on the ground), and the 4" diameter barrel, (the biggest one,laying on the ground)