lunar isotope collections as of 2017-03-09 Player     Number crusader06     915,051 Farflier     128,970 zweefteef     96,378 Moongoyal     91,753 dagwoodmcd     58,593 jenrose     58,500 Mystiballs     49,390 cubeof11     40,000 Artie Effham     30,633 Tibbiara     28,326