*Before 1.6, when changing the gem in a Crystalarium, first break the Crystalarium to get the seeded gem back (otherwise the gem in the Crystalarium will be lost and replaced with the new gem). Then place it down again and insert the new gem. | *Before 1.6, when changing the gem in a Crystalarium, first break the Crystalarium to get the seeded gem back (otherwise the gem in the Crystalarium will be lost and replaced with the new gem). Then place it down again and insert the new gem. |