A gob pillar fall occured inby on the 002-0 section that allowed some top to set down on 2 MRS's. As they prepared to advance one of the MRS's up, additional rock fell in front of the MRS. Both MRS's were recovered safely. This occured in the 1st left panel off of 1 south, in the #4 entry, at spad #970 at the #43 lift.