Prior to kickoff, lead will familiarize with prior season drivetrain arrangements and assure the relevant equipment is available in stock. After reveal of the game, lead the design of drivetrain base including the determination of dimensions (ie. length, width, and clearance).  Makes choice of motor configuration, gear ratios, and wheel type.  Will assemble working drive base, and duplicate for practice bot.  Creates attachment points for mechanisms and electrical components.  Will construct bumpers and attach them to base.