Updated for Stained Hardened Clay (snapshot 13w19a)! Sample Map
AN EXTREME WORLD THAT YOU CAN IN TO THE AETHER PORTAL WITHOUT YOU NEEDING A MOD!
Island seed far far far FAR removed from any mainland mass. abandoned mine-shaft at the base of the Arch.
Survive on three different islands and try to do all the challenges listed in the text provided in the Zip file! enjoy and good luck!