Game world

The game world is a term used to represent the maps where all areas are set. It consist of 4 floors, floor 0 consist mostly of Gielinor ground and floor 1,2 and 3 are for building floors, however dungeons and others area are an exception and are seemingly placed randomly (i.e Prifddinas undercity and Castle Drakan rooms are on floor 0 when the Grand Library is on floor 1.

NXT and draw distance
Since most quest areas are packed together and were most weren't with the low Java client Draw distance,player could see areas that weren't supossed to be visible within NXT and Html5, Jagex put invisible walls that prevented further draw distance.

Teleportation and Coordinates System
When a player use a teleportation or any transportation way, the game teleport him/her using the Coordinates System to tell on wich square the player will 'land' on.