Minecraft Dungeons:Conduit

The Conduit is an new consumable that appears in the Hidden Depths DLC that acts as a portable oxygen tank.

Obtaining
The Conduit can be obtained from Arena Battles dropping form certain platforms.

Usage
Conduits can be picked up similarly to TNT and can be used as a portable oxygen carrier instead of going to multiple bubble columns. They can also be placed on the ground and can be used as keys for certain doors.