Maorycy

It's hard to find empty world if you want to telegrab wines. Gop is the best.

Do you mean a skill - mix of others, or horses in Runescape?

First article: Gop will be still popular, as everybody is playing for water talismans, not for essence, which is less profitable, or for teletabs, because getting one takes longer than 1 run to altar.

services.runescape.com/m=rswiki/en/The_Runespan - You can find everything on official wiki page, this guide is very unorganised and useless.

Dragontooth island actually unlocks in western Crandor and plays in Port Sarim.