Conduit
Material Stack: 64 Since 1.13 (Update Aquatic)
Quick answer: Craft 8 nautilus shells around 1 heart of the sea.
How to get it
- Craft 8 nautilus shells around 1 heart of the sea
- Hunt nautilus shells by fishing and killing drowned that hold them
- Find the heart of the sea in buried treasure - always in buried treasure maps' X
Uses
- Build a frame of prismarine-type blocks around it underwater: 16 blocks minimum, 42 for full power
- Conduit Power gives water breathing, night vision and haste in a huge radius
- At full power it also zaps hostile mobs that get close - an underwater beacon with teeth
- The heart of every underwater base, guardian farm and drowned grinder
Renewability
Renewable in practice: drowned farms supply nautilus shells, and treasure maps are infinite.
Java vs Bedrock
Identical in Java and Bedrock.
Related: Nautilus ShellHeart of the Sea