The rules in creative is - No griefing - No Using Lava/Water/Fire (you cant anyway) But if you try we may take actions. - You are allowed to build wherever free - Any items available to spawn but a few cant be used. - No Pissing People Off - Dont type in caps, makes you look mad. - Just have fun
Rules in Survival - No item spawning allowed. - No Griefing - No asking a mod for a certain item - No God Mode - No Building in private marked area (if you see a sign you will know) - No stealing others items - Killing is allowed but use when neccesary e.g. fending of your home - Flying is alowed but you choice whether you want to "this applies with xray" But why ruin the fun?
When you die in survival you will spawn back to the default world just type /warp spawn and you will return to the spawn, or do that if you are lost on the survival world, all in all just use a sethome then type /home and you will return back there