List of 20x40 Technology

20x40 Technology is the term used to refer to all devices created and used by the Kings Next Door Their technology is highly improvised, created from various school objects and rudimentary materials such as wood, metal and duct tape.

Named Technology
This is a list of Kids Never Die 20x40 Technology that was in the center of the Kami-Kōbe High School.
 * M.A.S.S.I.V.E (meaning: Mega Armada Smashes Super Impressing Vile Enemies)