Devil Dog!
How about a picture of the gun and projectiles! Be sure to copy the link called IMG and post it from photobucket. That link is pre coded for direct entry and display on Graybeards.
Did you recover the projectiles? What did they look like.
Powder Keg
You worry me, are you sending those bowling balls into low earth orbit?? If, they hit the ground, show us the POI.
Here is the POI of a 6 PDR ball from the mould you made. That also is the ball I sent you.
When they shoot the Mortars at Ft. Shenadoah you should see the mud fly
S/F