The first pass of the Crystal demi-god battle is complete. The Crystal demi-god battle can be started after completing the crystal shard chain quest. The Crystal demi-god battle will serve as the demi-god tutorial battle. The other demigods will be located on the Elemental island inside the mega-dungeons.
Updated the MSQ chain quest, it should now progress correctly no matter the order you find the shards.
The basic airship is for sale again in the crystal town