Chests that generate in Trial Chamber rooms with spawners do not generate any items. Supply barrels and dedicated loot chests still generate normally.
See YT vid for a demonstration in a newly generated Chamber:
https://youtu.be/IPENZFiKCus
Linked issues
Comments 2
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We're tracking this issue in MC-271548, so this ticket is being resolved and linked as a duplicate.
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Duplicate of MC-271548.