SD Tank and Mecha Papercraft
Similar to Tonton's Cat Army papercraft series, here's another one that mixes SD Tanks and mechas. The battle tanks include an M1A2 Abrams, Challenger 2, Leopard 2, & C1 Ariete - while the mechs are generic.
SD Tank and Mecha Papercrafts [2akaituki]
Mini Tiger Tank Papercraft [Related Posts]
Mammoth Tank Papercraft
Advance Wars Papercraft
Jagd Panther Mini Tank Papercraft
Ryujinmaru Mecha Papercraft