Add support for materials to UuidGatherer. Lock around the Container while we iterate the list of values
Add support for materials to UuidGatherer. Lock around the Container while we iterate the list of values

zwagoth/halcyon,M-O-S-E-S/halcyon,emperorstarfinder/halcyon,M-O-S-E-S/halcyon,zwagoth/halcyon,zwagoth/halcyon,InWorldz/halcyon,InWorldz/halcyon,kf6kjg/halcyon,zwagoth/halcyon,kf6kjg/halcyon,zwagoth/halcyon,zwagoth/halcyon,M-O-S-E-S/halcyon,InWorldz/halcyon,emperorstarfinder/halcyon,kf6kjg/halcyon,kf6kjg/halcyon,M-O-S-E-S/halcyon,emperorstarfinder/halcyon,M-O-S-E-S/halcyon,emperorstarfinder/halcyon,emperorstarfinder/halcyon,M-O-S-E-S/halcyon,emperorstarfinder/halcyon,InWorldz/halcyon,kf6kjg/halcyon,InWorldz/halcyon,kf6kjg/halcyon,M-O-S-E-S/halcyon,kf6kjg/halcyon,emperorstarfinder/halcyon,M-O-S-E-S/halcyon,InWorldz/halcyon,InWorldz/halcyon,InWorldz/halcyon,InWorldz/halcyon,zwagoth/halcyon,zwagoth/halcyon,kf6kjg/halcyon,zwagoth/halcyon,M-O-S-E-S/halcyon,kf6kjg/halcyon