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Minecraft Java 1.20 Mods

Browse 8 free mods for Minecraft Java 1.20 — popular picks include L's Ocean Trader, Old fisherman swamp house, Mountain Sea and Continent three(山海大陆).

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L's Ocean Trader
1.21.8neoforge

L's Ocean Trader

adds a new villager, the Ocean Trader and his lighthouse

395kdownloads
Old fisherman swamp house
1.21.11fabric

Old fisherman swamp house

adds an old fisherman’s house to swamp biomes, with villagers and aquatic mobs beneath it

273kdownloads
Mountain Sea and Continent three(山海大陆)
1.20.1forge

Mountain Sea and Continent three(山海大陆)

It includes level enhancement, independent attribute system and damage mechanism, magic modification against enemies and creatures, complete upgrade and development system, and constantly improving building structure for players to explore.

50kdownloads
DrownedConduitSpawnBlocker
1.20

DrownedConduitSpawnBlocker

Prevents Drowned from spawning near conduits for easier underwater building.

104downloads
Gamingbarn's Zombies Mod (1.21.11, 1.20.6) – Faster, Stronger, and Expandable Zombies
1.21.11fabric

Gamingbarn's Zombies Mod (1.21.11, 1.20.6) – Faster, Stronger, and Expandable Zombies

Gamingbarn's Zombies Mod redefines gameplay by replacing default monsters with highly powerful, fast, and adaptable zombies. These enhanced zombies have special abilities, including block-breaking, acid-spitting, and bridge-building. Water becomes a new danger zone as Water Zombies spawn day and night, moving with extreme speed in aquatic environments. Fire serves as the primary weakness for most […]

S
1.20.1

Submersed Map (26.2, 1.20.1) – Escape the Ocean Floor and Rebuild Society

Features: This map offers a list of challenges to complete. Can you do them all? Repair the broken submarine. Start farms for trees, melons, wheat, and pumpkins. Explore the mysteries of sunken ships. Build a mob grinder for resources. Construct a barn for animals and a beach house on the island. Set up an enchanting […]

Aino's Underwater Adventures (Mermaid & Siren)
1.20.1forge

Aino's Underwater Adventures (Mermaid & Siren)

An underwater-themed modpack focused on playing as a mermaid or siren, featuring ocean exploration, magic, creatures, and aquatic building.

14kdownloads
Abyssal Echoes Unbound Mod (26.2, 1.20.1) – Swim Through Sunken Temples
1.20.1

Abyssal Echoes Unbound Mod (26.2, 1.20.1) – Swim Through Sunken Temples

Abyssal Echoes Unbound Mod adds over a hundred vanilla-style structures to oceans and water biomes. You can swim through sunken ruins, ancient shipwrecks, ocean temples, and drifting wooden rafts to find hidden loot. Every building uses regular blocks and mobs so it fits naturally into any world. It works on the server side as well, […]