How should Iridium be gathered before you replicate it with UU? 33
A Meteorite found rarely in the world with one or two pieces. (15) 45%
Pieces found in dungeons (current). (2) 6%
Memory crystal found in dungeons, which can be used to replicate with UU. (10) 30%
Other (comment). (6) 18%
Cause of the vast amount of energy needed to make one iridium ore it is much easier to search for it in dungeons (however its very rare)
The idea is: why not place memory crystals with the iridium pattern in dungeons, netherforts etc instead of iridium ore?