Ballista Supplies

[sternentier]

I am about ready to start building the adjustable platform for the 4' ballista.  Work on the ballista itself will have to wait until I have more supplies.  I must complete it in time for the 4th of July water battle in my community.

Things I have:
jigsaw
dremel
3' rattan stick x2
48" 2x4 plank
18" 2x4 plank x4
36" 2x4 plank x4
20' torsion rope
3/4" wood screws  x100
1" eye hook x4

Things I need:
4' 1x6 plank (oak)  x2 
3' 3/4x12 board x2 
3' large iron rod x2
4" small iron rod x2
6" iron axle
8' nylon cord
balloon basket
water balloon  x200