Simplify the following text for a Grade 10 native English-speaking person.
Original: It was revealed that the canister holds a brown buff , so she is now a Koror member ; and the challenges from there on out will be individual ( according to the producers , the incident was not a merge , as Koror defeated Ulong ; and if it was a merge , their tribe color would have been green ) .
Simplified: It was revealed that the canister holds a brown buff and she officially joins Koror , while the challenges from there on out will be individual .