The idea is to transform this subject a little aggressive in amodel more and better armed.
Transforming the normal version in the custom cannon.
Structural changes are:
1) adding shoulder cannon;
2) improve height about .5 cm;
3) adding extra tank on the back pack.
Added more details:
Arms from a 1/100 model, arms and legs weapons from extra kit, zimmerit texture with bicomponent putty.