This papercraft is a Yellow Comet Submarine, from the Advance Wars video game series, the paper toy was created by Ninjatoes. The size of the finished model is about ± 8,9 cm x 3,0 cm x 4,9 cm / ± 3,0 cm x 1,8 cm x 4,5 cm.
Yellow Comet is one of the five main forces of Wars World. It is featured in Super Famicom Wars, Advance Wars, Advance Wars 2: Black Hole Rising and Advance Wars: Dual Strike. They are also a member of the Allied Nations.
You can download the papercraft model here: Advance Wars - Yellow Comet Submarine Free Papercraft Download