https://github.com/itsdax/Runescape-Web-Walker-Engine/blob/1bc3e5ccc7022f48827d937a436514d332d70ce9/src/main/java/dax/teleports/Teleport.java#L119 This only needs to check client of kourend as per https://oldschool.runescape.wiki/w/Kourend_castle_teleport_(tablet) Can just use the sdk quest stuff to make this easier too