Quantity   Component name
1 × SainSmart 16-Channel 12V Relay Module for PIC ARM AVR DSP Arduino MSP430 TTL Logic Uses 12VDC, 500 mA
1 × ½"x30"x48” plywood board Should not have finish on it, you can get the cheap stuff if you want
8 × Bus bar terminals For securing your circuits in the box
3 × ⅛"x3"x5" aluminum mounting plates This is what I used; ideally you'd want a plate that fits the inside of the enclosure box.
1 × Enclosure box Get an indoor one at least 12"x18"x6", or larger in any dimensions that seem suitable - also, make sure to get one with holes or a grate of some kind in order to let heat escape.
4 × Spools 14 AWG wire in Get 4 different colors; or get ~2 m of four different colors of 14 AWG
1 × Length of solid core wire You'll want about 1.5 m
1 × CAT 5 cable To plug into this bad boy once it's ready
8 × Duplex boxes The kind that come with faces
16 × Outlets 2 per duplex box
1 × Plastic enclosure box Approximately 6"x12"x12"
8 × Wire enclosure clamps Th kind you'd use for Romex
4 × ~6" lengths of bus bar Ordinarily, cu two for your hot/ungrounded lines, one for neutral/grounded lines and one for circuit grounds