Would this be a good zombie apocalypse base?
Cart : Armor plating can take a RPG, 6 buttons 1, doom slayer suit hach opener 2, an opener for a compartment that has a ring case with one ring in it one the ring gives the powers of the doom slayer 3, completely seals the cart using our own o2 supply 4, terns on the shield if clicked one time if clicked two times terns on reactive shielding (full shielding takes 1% every 20 minutes reactive takes 1 % every 4 hours) 5 , complete diagnostic 6, sleep mode (lays all seats down and turns on reactive shielding). 4 seats center conceal there is a button that opens it and in there the is 3 of the healing liquid(blue) a trunk that opens on the inside , Solar panel shell holder and a 50 gallon tank one year of oxygen can create more healing liquid in three days a Secret hatch under the back left seat that leads to a 400 ft^2 house.
Supplies : food for 3 months, water for 3 months , the super shotgun from doom , 60 shells, a pistol 9mm, 30 bullets , AR , 200 bullets, 10 extra batteries for the cart ,first aid kit , antibiotics and painkillers ,wake takes , notebook and pencil, camp stove , 8 Lighters ,mess kit, gun sling, gun cleaning kit, water filter, energy drinks 2-3 of them .
(Yes I know that it is OP what I am looking for is potential weaknesses and what you think of it)