After Maynards final blow it crumbles and falls silent. You can tell its no longer a threat. As a strange color substance leaks from it. It causes the room to glow. Revealing a small bag in the center of the room where it dropped down from. The door has return and the other door in the room seems open to you as well.

Spoiler: Bags loot
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2 platinum pieces 2 red rubies. A single bottle of clear liquid almost water like. Lastly a small shiny dagger of a rarer material.