+* check for all bags
+* make motor assemblies
+ - [ ] put motor mount on right motor
+ - [ ] assemble right motor mount
+ - [ ] locate materials from bag 0a
+ - [ ] 1x motor with wires
+ - [ ] 1x motor mount
+ - [ ] 2x 4-40x1 inch bolt
+ - [ ] 2x 4-40 lock nut
+ - [ ] locate tools
+ - [ ] magnetic tray
+ - [ ] 1x socket wrench
+ - [ ] 1x 1/4 inch socket
+ - [ ] 1x stub screw driver
+ - [ ] 5/64 allen wrench (from bag 0a)
+ - [ ] pour bag 0a into magnetic tray
+ - [ ] attach "motor to motor mount"
+ - [ ] watch "0a motor to motor mount"
+ - [ ] orient motor to face motor outline on motor mount,
+ with motor shaft going through mount face's mouth, and
+ motor nub going into mount face's nose
+ - [ ] put 4-40 bolt through right eye of motor mount face,
+ then into motor, so head of bolt sits on motor mount
+ - [ ] finger tighten 4-40 locking nut onto 4-40 bolt,
+ put shiny side down, so nylon part of nut is still visible
+ - [ ] repeat for left eye
+ - [ ] after placing a bolt through each eye, tighten nuts onto both
+ bolts with socket wrench and screw driver
+ - [ ] put angle brackets on motor mount
+ - [ ] locate materials from bag 0a poured into magnetic tray
+ - [ ] 2x angle bracket
+ - [ ] 2x 6-32x3/8 inch bolt
+ - [ ] locate tools
+ - [ ] magnetic tray
+ - [ ] 5/64 inch hex wrench
+ - [ ] watch "0a angle brackets to motor mount"
+ - [ ] place angle bracket on same side of motor mount as motor, and
+ angle it to go over the motor and not over the motor mount
+ - [ ] put 6-32 bolt through hole on motor mount into angle bracket
+ - [ ] use long arm of hex wrench to spin bolt while bringing angle
+ bracket's hole closer to the bolt. eventually, the bolt will
+ catch on the angle bracket hole and pull it in. tighten only a
+ few turns. the angle bracket will be completly tightened later.
+ - [ ] put wheels on motors
+ - [ ] locate materials from bag 0a poured into magnetic tray
+ - [ ] 1x 2-20x3/8 screw
+ - [ ] 1x wheel
+ - [ ] 1x hair tie
+ - [ ] locate tools
+ - [ ] magnetic tray
+ - [ ] stub philip's head screw driver
+ - [ ] watch "0a wheel to motor"
+ - [ ] put hair tie on wheel, it will act as a tire and provide grip
+ - [ ] put wheel on motor shaft
+ - [ ] use stub philips screw driver to tighten 2-20
+ screw into wheel shaft.
+ push wheel firmly into motor shaft while tightening.
+ - [ ] repeat for left motor, with bag 0b instead of 0a
+ - [ ] motor to motor mount
+ - [ ] angle brackets to motor mount
+ - [ ] wheel to motor
+* make sonar assemblies
+ - [ ] locate materials
+ - [ ] 2x sonar
+ - [ ] 2x sonar holder
+ - [ ] 2x 6-32 lock nut
+ - [ ] 2x 6-32x5/8 inch bolt
+ - [ ] 2x #6 washer
+ - [ ] locate tools
+ - [ ] magnetic tray
+ - [ ] socket wrench
+ - [ ] 5/16 inch socket
+ - [ ] 5/64 hex wrench
+ - [ ] attach binder clip arm to sonar holder
+ - [ ] fold binder clip arms back as if to open binder clip
+ - [ ] put #6 washer on 6-32x5/8 inch bolt
+ - [ ] put bolt through binder clip arm from the inside out
+ so bolt head will be between opened binder clip arms
+ - [ ] put sonar holder onto 6-32 bolt
+ - [ ] finger tighten 6-32 bolt with shiny side toward bolt head
+ - [ ] use socket, socket wrench and hex wrench to tighten
+ - [ ] repeat for other sonar holder
+ - [ ] attach sonars to deck
+ - [ ] attach sonar holders to deck by clamping binder clip to the deck
+ - [ ] put a sonar into left holder with sonar cans facing down,
+ and pins facing right, toward robot center
+ - [ ] repeat for other sonar, but face pins left, toward robot center