Quantity   Component name
1 × Linear Motion Kit http://www.vexrobotics.com/vex/products/accessories/motion/276-1926.html
6 × Rack Gears http://www.vexrobotics.com/vex/products/accessories/motion/276-1957.html
1 × Pinion Gear http://www.vexrobotics.com/vex/products/accessories/motion/276-2251.html
2 × NEMA-17 Stepper Motors (1 or 2) http://www.adafruit.com/product/324
1 × Continuous Servo Motor (if one stepper used) https://www.parallax.com/product/900-00008
1 × Adafruit Motor/Stepper/Servo Shield for Arduino v2 http://www.adafruit.com/product/1438
1 × Arduino UNO
1 × Solder
1 × Servo Extension Wires (2 if one stepper used) http://mobile.walmart.com/ip/5-Pcs-RC-Engine-Helicopter-Servo-Extension-Cable-Cord-Iwilr/45587378?type=search
2 × Speaker Wire (in ft.) http://comingsoon.radioshack.com/100-ft-22-gauge-clear-2-conductor-speaker-wire/2781385.html
1 × Legal Size Clipboard http://www.staples.com/OIC-Recycled-Hardboard-Clipboard-Legal-Brown-9-inch-x-15-1-2/product_182477?cid=PS:GooglePLAs:182477&ci_src=17588969&ci_sku=182477&KPID=182477&gclid=Cj0KEQjwgLGuBRCqptLsnJCvh-wBEiQAiNRjsdvP0RCfTyE5ZwFuNNkuPuKXmgBCcWxcK0kke2EgEpAaAg1y8P8HAQ&kpid=182477
2 × Flat Bracket (if one stepper used) http://www.homedepot.com/p/Superstrut-3-1-2-in-2-Hole-Flat-Straight-Bracket-ZAB206EG-10/202077368
1 × Universal Mounting Hub https://www.sparkfun.com/products/10006
2 × 3/8 - 7/8 in Hose Clamp http://www.homedepot.com/p/Everbilt-3-8-7-8-in-Hose-Repair-Clamp-6706595/100198182
1 × Stepper Motor Axle Coupler (5 mm) http://www.adafruit.com/products/1176
2 × Bearing Flat http://www.vexrobotics.com/vex/products/accessories/motion/276-1209.html
4 × Shaft Collar http://www.vexrobotics.com/vex/products/accessories/motion/276-2010.html
1 × 90 Degree Gusset http://www.vexrobotics.com/vex/products/accessories/structure/276-2577.html
1 × C-Channel Coupler Gusset http://www.vexrobotics.com/vex/products/accessories/structure/276-2575.html
54 × Wood Stud (in inches) http://www.homedepot.com/p/Unbranded-2-in-x-4-in-x-96-in-Premium-Kiln-Dried-Whitewood-Stud-161640/202091220
1 × Steel Bar http://www.vexrobotics.com/vex/products/accessories/structure/275-1141.html
2 × Drive Shafts http://www.vexrobotics.com/vex/products/accessories/motion/shafts.html
12 × 8-32 Machine Screws (.25 in. and .50 in.) http://www.vexrobotics.com/vex/products/accessories/structure/screws-8-32.html
18 × 6-32 Machine Screws (.25 in.) http://www.vexrobotics.com/vex/products/accessories/structure/screws-6-32.html
10 × 8-32 Hex Nuts http://www.vexrobotics.com/vex/products/accessories/structure/nuts-8-32.html
1 × Felt Tip Permanent Marker http://www.staples.com/Sharpie-reg-Pens-Fine-Point-Assorted-Colors-4-pk-1742662-/product_729593
4 × 4-40 Machine Screws (or 1/2 in. nails) http://www.homedepot.com/p/Crown-Bolt-4-40-x-3-8-in-Phillips-Slotted-Round-Head-Machine-Screws-10-Pack-27431/202706052