Below is a quick list of some stuff I used in my build. I will be adding more links and pictures:

 

1.fuse box:

https://www.amazon.com/Blue-Sea-Systems-Blade-Block/dp/B000THQ0CQ/ref=sr_1_1?ie=UTF8&qid=1492454693&sr=8-1&keywords=12V%2Bfuse%2Bbox&th=1

2. AC extension

https://www.amazon.com/Camco-55501-PowerGrip-Standard-Locking/dp/B005BNZGCS/ref=pd_sim_60_1?_encoding=UTF8&pd_rd_i=B005BNZGCS&pd_rd_r=BXRGYGXTMQV4XJBKFE9E&pd_rd_w=QxtjE&pd_rd_wg=eMi5c&psc=1&refRID=BXRGYGXTMQV4XJBKFE9E

3. Desk DC hub with switch

https://www.amazon.com/dp/B00XP5C3XY?psc=1

4. DC to 110V inverter just in case:

https://www.amazon.com/BESTEK-300W-Power-Inverter-Adapter/dp/B004MDXS0U/ref=sr_1_1?ie=UTF8&qid=1492479853&sr=8-1&keywords=power+inverter&refinements=p_89%3ABestek

5. Six position panel with USB, voltmeter, and 12V socket

https://www.amazon.com/BlueFire-Digital-Voltmeter-Cigarette-Waterproof/dp/B01FQO9R4E/ref=sr_1_10?ie=UTF8&qid=1492482712&sr=8-10&keywords=6+gang

Dimensions: 7.08in x 4.33in x 2.95in. (2.95 inches deep claimed)

May be up to 3.54 inches.

6. Blade connectors for switches

https://www.amazon.com/Yueton-100pcs-Insulated-Terminal-Connectors/dp/B010GWZOUW/ref=sr_1_1?ie=UTF8&qid=1492454575&sr=8-1&keywords=blade%2Bconnector&th=1

7. 110 to 12V DC supply 30 amps

https://www.amazon.com/TekPower-TP30SWII-Analog-Switching-Supply/dp/B00L2M2Y5O/ref=sr_1_1?ie=UTF8&qid=1492453653&sr=8-1&keywords=TekPower+TP30SWII+30+Amp+DC+13.8V

8. Box for switch panel:

https://www.amazon.com/BUD-Industries-CU-3286-MB-Plastic-Mounting/dp/B005T5CI1A/ref=sr_1_6?s=industrial&ie=UTF8&qid=1492486719&sr=1-6&keywords=bud+industries+utility

9. Female 12V socket, could be useful.

https://www.amazon.com/SMAKN-Cigarette-Lighter-Connector-Adapter/dp/B00RT5TE5Q/ref=sr_1_82?ie=UTF8&qid=1492479680&sr=8-82&keywords=cigarette+lighter+plug

10. DC 12V 25 amp battery selector switch.

https://www.amazon.com/uxcell-Road-Position-Toggle-Switch/dp/B00E1JNAC6/ref=sr_1_7?rps=1&ie=UTF8&qid=1492487973&sr=8-7&keywords=three+position+rocker&refinements=p_85%3A2470955011

11. DC current and power meter:

https://www.amazon.com/dp/B013PKYAV6/ref=biss_dp_t_asn