To collect explosives in Wildlife Conservation for Brick in Konrad’s Hold in Borderlands 3, collect the first explosive to the right of the door.
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Collect explosives in Wildlife Conservation for Brick in Konrad’s Hold in Borderlands 3
The second explosive is in the north east corner of the caves.

Collect explosives in Wildlife Conservation for Brick in Konrad’s Hold in Borderlands 3
A little further on you will find the third explosive behind some barrels.

Collect explosives in Wildlife Conservation for Brick in Konrad’s Hold in Borderlands 3
The fourth explosive is on a box in the north part of the caves.

Collect explosives in Wildlife Conservation for Brick in Konrad’s Hold in Borderlands 3
Climb over some rocks and find the final explosive learning against a beam.

Collect explosives in Wildlife Conservation for Brick in Konrad’s Hold in Borderlands 3