Minecraft 1.13 Snapshot 18w14b will add sea pickles and renamed coral blocks. Also Pickle Rick.
Features:
Phantom Membrane
Advancements
Riptide
Coral Names
Sea Pickles
Screenshots:
How to install:
Minecraft 1.13 Snapshot 18w14a Download Links:
Client: Download from Server 1 (.json)
Server: Download from Server 1
Minecraft 1.13 Snapshot 18w14b Download Links:
Client: Download from Server 1 (.json)
Server: Download from Server 1