Publisher's blurb: Ready your megawatt beam rifle, fire up your plasma-sword, and prepare to launch off into your own mecha-sized adventures! Mechasys is a Genesys supplement that empowers players to create fantastic, towering robots for use in their campaigns. The mecha construction system parallels that of Genesys character creation. Mecha characteristics, equipment, and talent-like upgrades create a mecha of your own unique design.