Does anyone have jerry cans, ammo boxes, other boxes- 1/72d scale

[roughneck06]

Does anyone have jerry cans, ammo boxes, other boxes- 1/72d scale

These M8 Armored Gun Systems were built from a Hot Wheels Tank. The AGS are HO Scale.

http://brazosevilempire.blogspot.com/2013/07/tankers-tuesday-m8-armored-gun-system.html

Anyone have any bits I could buy to turn the HW into an M8 AGS? Ideas, suggestions on how to build  are also very welcome.

[Captain Canada]

Balsa wood and styrene ? The last pic is a red x