all Part QT needed per project QT needed total Price per package QT per package number of package Total: Notes: EN ISO 7045 - M2.5 x 5 - 4.8 - Z 12 36 $6.99 50 1 $6.99 "length miniumum. can be slightly longer. M2.5 critical, Head type does not matter. no countersink , https://www.walmart.com/ip/M2-5-x-5mm-Nylon-Cross-Pan-Head-Machine-Screws-Black-50-PCS/48371800" EN ISO 7045 - M2.5 x 8 - 4.8 - Z 9 27 $6.49 50 1 $6.49 "length critical. M2.5 critical. , https://www.walmart.com/ip/M2-5-x-8mm-Plastic-Cross-Pan-Head-Machine-Screws-Black-50-pack/48367507 " AS 1112 - M2.5 Type 5 21 63 $6.99 200 1 $6.99 "fit screw, https://www.walmart.com/ip/200pcs-M2-5-Metric-Carbon-Steel-Hexagon-Hex-Nut-Silver-Tone/772684185" Individual NEO Pixel 12 36 $15.99 100 1 $15.99 https://www.amazon.com/ALITOVE-100pcs-WS2812B-Addressable-Arduino/dp/B01D1FFVOA/ref=sr_1_1_sspa?crid=2WWDVFQWNCTCR&dchild=1&keywords=individual+neopixel&qid=1615595464&sprefix=individual+neopixels%2Caps%2C193&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExUFdLNzdPMDJXQ0oyJmVuY3J5cHRlZElkPUEwMTQ3Mzk0M05HVzZFMzZUMDI4VyZlbmNyeXB0ZWRBZElkPUEwMDEzOTQxN0hXR09HNFFKSDVCJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==  Buck Converter 1 3 $8.98 1 3 $26.85 https://www.pololu.com/product/2858 Button Pad 1 3 $3.95 Included in kit Arduino 1 3 $22.80 Included in kit Power Supply 12V 1 3 $19.99 Included in kit Lucy & Stephen Half-bread boards 1 2 $12.99 5 1 $12.99 https://www.amazon.com/gp/product/B07ZYNWJ1S/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1  Budget allowing Filament 1 $22.99 1 1 $22.99 https://www.amazon.com/gp/product/B00J0ECR5I/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1  colored wires (4 colors) 1 3 $11.90 1 3 $35.94 https://www.amazon.com/Silicone-Electrical-electronics-stranded-Flexible/dp/B07G7W7G4T/ref=sr_1_12?dchild=1&keywords=24%2Bawg%2Bwire&qid=1615596054&sr=8-12&th=1  heat shrink spool 1 3 $4.65 1 3 $13.95 https://www.amazon.com/225FWY-Polyolefin-Black-Shrink-Tubing/dp/B0714DH9T6/ref=sr_1_22_sspa?dchild=1&keywords=heat%2Bshrink%2Btubing%2Broll%2B1%2F4&qid=1615821627&sr=8-22-spons&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUFCSDJQOU1BUjgwOFMmZW5jcnlwdGVkSWQ9QTA0MjA1NDUyUlRLUjdZM1JLUDdVJmVuY3J5cHRlZEFkSWQ9QTAwOTQxODYzTDE2VjBQNFEzWVZSJndpZGdldE5hbWU9c3BfbXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ&th=1 small zip ties 20 60 $4.99 100 1 $4.99 https://www.amazon.com/TR-Industrial-TR88301-Multi-Purpose-Cable/dp/B01018DB2E/ref=sr_1_3?dchild=1&keywords=4+inch+zip+ties&qid=1615821957&sr=8-3 Total Price: $154.17