Self-build 4X2 sprinter van for my family, all materials are high quility, self-picked from the dealer. This is originally designed for my family of 4, me, mom, and 3 years old twin girls. I just purchase a truck and planning to purchase a 5th wheel, which will have more room for kids to play indoors.

Electric system:
400 AH Battleborn LiFePo4 battery
300W Renogy Solar Panel
2000W Victorn MultiPlus Inverter Charger
Victron MPPT Solar Charger
Li-BIM DC-DC Charger
700W Microwave
12V Maxxiair Fan
4 X 120V Outlet
Lots of 12V USB charger
12V 45L Refrigerator
Extra space and wire for additional 20L or 30L 12V freezer
LED lights/ reading lights

Water system:
30 Gal fresh water tank
7 gal gray water tank under passenger side + 20 gal gray water tank under driver side
Joolca propane water heater with full package
Water quick connect
12 V water pump and accumulator

Heating system:Espar diesel heating system

Outside:
FlareSpace – make a queen size bed in a 144 sprinter van
Fiamma F80S Awning
Flatine Roof Rack
5000 lb hitch
Off road light in front
Awning LED light

Inside:
Build by 8020 aluminum profile, super strong
All Bamboo cabinet face
2 seats could convert to a twin or full size bed
Grage slide out