Prepare for extermination!!!
Giant Type 61 is the mass production version of Giant.
Type 61 features a few distinct features from Giant. He has a new head sculpt, with movable jaw and goggles. The crane can be removed and combined with the Mega Cannon to form the Giga Wrench, and act as a melee weapon for Type 61. in addition to the the above upgrades, Type 61 has different paint and deco compared to Giant.
Click on the above image for a large version of the instructions.