Mechanical

• 1/8" 2'x4' Tempered Hardboard - Home Depot - $5.79
• Transparent PLA 3D Printer Filament, 1.75mm, 1 Kg - Amazon - $17.98
• Thin 3'x3' Aluminum Sheet - Home Depot - $21.00
• Aluminum Tubing 1/2" 0.065 Wall Thickness 3' (need 1') - McMaster-Carr - $12.67
• Oak Rod 1/2" 4' - McMaster-Carr - $2.70
• 3/4" Plywood 4'x4' - Home Depot - $27.58 *
• Oil-Embedded Sleeve Bearing 1/2" Shaft, 5/8" Housing, 3/4" Length - McMaster-Carr - $1.17
• Spring pins*
• Screws *
• Bolts *
• Nuts *
• 1/2" Threaded Rod 36" length - Home Depot - $7.98 *
• Sphere
• 1/8" Clear Acrylic Sheet 24'x24' (color up to choice) - Home Depot - $29.99 *

Electrical

• LEDs (BTF-Lighting w/ Heatsink) x2 - Amazon - $14.88 each
• Wire *
• Power Source 
• Protoboard
• DATAK Solder Type Protoboard 4 pack - You-do-it Electronics Center  - $4.97
• 5pcs 6/8cm Double-sided Protoboard Universal Printed Circuit Board - $ 5
  
• Stepper Motor - You-do-it Electronics Center - $19.95
  
• 4 pc 5A DC-DC Adjustable Buck Converter 4-38V Step Down Power Supply High Efficiency Voltage Regulator - Amazon - $13.99
• Aluminum Heatsinks for Raspberry Pi (Tall Fin) - $3.95
  • Aluminum Heatsinks for Raspberry Pi (Short Fin) - $2.95

Software

• Arduino Uno x2 - Amazon - $18.90 each​
• Ardunio Software - Arduino - Free
• Other software?

Approximate Total Cost:
$360.00

* This Item was scavenged or provided - the link and price are approximations to what it could be or could be used