The Gielinor's Grand Exchange is a world by Kibah.
The world can be accessed with:resrec:///U-GK3D/R-c44a9b28-37fe-47b0-9d41-e07569d3964b
resrec:///U-GK3D/R-c44a9b28-37fe-47b0-9d41-e07569d3964b