Heat Pumps: [Washington Energy] [G&S Heating]
Washington Energy Services: 800-398-4663
Prices seem to be inflated for each part by $50 to $100 compared to last year.
[Motherboard]: $321.82 ASUS ROG STRIX X99 GAMING/RGB STRIP with WIFI [amazon] [newegg]
[Memory]: $119 CORSAIR Vengeance LPX 16GB (2 x 8GB) 288-Pin DDR4 2666 [amazon] [newegg]
[CPU]: $399 Intel Core i7-6800K Processor (3.60 GHz) [amazon] [newegg]
CPU Cooler: $41.17 [Cooler Master GeminII S524 Version 2 CPU Air Cooler with 5 Direct Contact Heat Pipes]
Power Supply: $144.99 [Corsair RMi Series, RM850i, 850 Watt (850W)]
Power Supply: $109.98 EVGA SuperNOVA 850W G3 [amazon] [newegg]
Case: $89.97 [DIYPC Skyline-07-R Black/Red SPCC ATX Full Tower]
Graphics: $579.99 [ASUS GeForce GTX 1080 8GB ROG STRIX]
Solid Wing v2 (Modular Wing): [thing:481]
I made a camera mount that attaches to the lid of my RPI2.
And one for RPI3.
[FilaFab] makes your own filament.
[OpenSCAD] is software for creating solid 3D CAD objects.