Okie here are some choices... Wifi Laptop Computer Any gaming Device I can Find Food Drawing Stuff Doctor Who things You know what? nvm! I would just bring my TARDIS :p It has everything! :3
One thing? I would bring a genie bottle. Why? Well, I can have 3 wishes to wish for 3 things I want. Example, endless supplies of food, internet, and a gaming pc that I have dreamed of building.