A few must need items: Water hose, tool kit, first aid kit, good quality sewer hose, rubber gloves for when you dump the holding tanks, step ladder. Also, road service (Good Sam or Coach-net. Other than those items, just purchase stuff used in the stick house. By the way, you will find that after 6-9 months, you will have a large garage sale to sell the stuff you thought was needed. I have a rule, if it hasn't been used in 6 months it out of the MH. Usually, you will need more room for the stuff that is bought on your RV adventures.