This mech paper model is a simple Harasser, a hovercraft from the real-time tactics video game MechCommander 2 of the BattleTech/MechWarrior franchise, the papercraft is created by Vlmarshall. There are 3 different textures available. The size of finished model is about 46 (H) x 113 (W) x 75 (D) mm.
The Harassers were extremely cheap to manufacture, and were produced in large numbers, as they were incorporated into the Galleon Light Tank units within the Free World League.
You can download the papercraft model here: MechCommander 2 - Simple Harasser Hovercraft Free Paper Model Download