Seaopolis Submerged 2
Modpackby benbenlaw
An ocean based survival questing modpack. Back for 1.21.1
Downloads
133,905
Type
Modpack
CurseForge ID
1386854
Last Updated
Apr 9, 2026
Description

Overview
Welcome back to Seaopolis, the ultimate ocean-survival adventure!
Submerged 2 plunges you into a stunning, fully custom underwater world filled with fresh challenges, unique terrain, and plenty of surprises. Start your journey inside a sealed glass sphere deep beneath the waves — then fight, build, and innovate your way to thriving in a world that wants you gone.
With powerhouse mods like Create, Farming Delight, Ars Nouveau, ForceCraft, Industrial Foregoing, plus community favorites like Colors, Casting, Routers, Invisible Lights, and more, Submerged 2 gives you the freedom to craft your own playstyle. Prefer intricate mechanical builds? Go Create. Want magic? Choose Ars Nouveau or ForceCraft. Love tech progression? Dive into PneumaticCraft.
No path is locked — play the way YOU want!
Features
- Sphere Keys make underwater building a dream — instantly create new areas of your base.
- Flares drop items inside barrels to aid in your survival.
- Toxic Air and Water be careful
- Loot Pinatas offer satisfying, smashable treasure drops packed with custom chapter rewards.
- Countless improvements, secrets, and underwater twists await.
Support
Join the BBL Discord for support, report bugs and suggest features or additions. You can also support me on Patreon to gain Alpha access to Modpacks and Mods in dev
Compatibility
Mod Loaders
Game Versions
Screenshots
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Contained Mods (267)
Just Enough Items (JEI)
View Items and Recipes
JourneyMap
Real-time map used for mapping in-game or your browser as you explore.
GeckoLib
A 3D animation library for entities, blocks, items, armor, and more!
Cloth Config API (Fabric/Forge/NeoForge)
Config Screen API for Minecraft
Architectury API
An intermediary api aimed to ease developing multiplatform mods.
Mouse Tweaks
Enhances inventory management by adding various functions to the mouse buttons.
AppleSkin
Adds some useful information about food/hunger to the HUD
ModernFix
All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite p...
Balm
Abstraction Layer for Multi-Loader Mods
Jade 🔍
Shows information about what you are looking at. (Hwyla/WAILA fork for Minecraft 1.16+)
ImmediatelyFast
Speed up immediate mode rendering in Minecraft
Bookshelf
An open source library for other mods!
Curios API (Forge/NeoForge)
A flexible and expandable accessory/equipment API for users and developers.
Controlling
Adds a search bar to the Key-Bindings menu
Clumps
Clumps XP orbs together to reduce lag
FancyMenu
Customize Minecraft's menus with ease!
Melody
OpenAL-based library mod for playing background music.
FerriteCore ((Neo)Forge)
Memory usage optimizations
Puzzles Lib
Why it's called Puzzles, you ask? That's the puzzle!
Placebo
A library mod
Cupboard
Cupboard provides code, frameworks, and utilities for minecraft mods
Searchables
Searchables is a library mod that adds helper methods that allow for searching and filtering elements based on component...
Konkrete
Just another boring library mod.
Farmer's Delight
A cozy expansion to farming and cooking!
FTB Library (Forge)
Common code for all GUI stuff in FTB Mods
Patchouli
Accessible, Data-Driven, Dependency-Free Documentation for Minecraft Modders and Pack Makers
Kotlin for Forge
Adds a Kotlin language loader and provides some optional utilities.
Sodium
The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!
Comforts
Adds sleeping bags and hammocks for, respectively, portability and turning day to night, without setting new spawns. Com...
Iris Shaders
A modern shaders mod for Minecraft intended to be compatible with existing Optifine shaders
FTB Teams (NeoForge)
Library for mods that can utilize team progression
spark
spark is a performance profiler for Minecraft clients, servers and proxies.
SuperMartijn642's Config Lib
Config Lib makes dealing with config files just a bit easier.
SuperMartijn642's Core Lib
SuperMartijn642's Core Lib adds lots of basic implementations that allow for similar code between different Minecraft ve...
Lootr (Forge & NeoForge)
A mod that makes it so nobody misses out on Loot! All loot chests are instanced per player and visually unique.
Iceberg [Neo/Forge]
A modding library that contains new events, helpers, and utilities to make modder's lives easier.
FTB Quests (NeoForge)
Questing Mod by FTB
Rhino
A fork of Mozilla's Rhino library, modified for use in mods
Create
Aesthetic Technology that empowers the Player
KubeJS
Edit recipes, add new custom items, script world events, all in JavaScript!
AttributeFix
Removes arbitrary limits on Minecraft's attribute system.
ShatterLib | OctoLib
Collection of shared code for Shatterbyte mods
Resourceful Config
Resourceful Config is a mod that allows for developers to make crossplatform configs
FTB XMod Compat
Official multi-mod integrations support for the FTB Mods
Packet Fixer
A simple mod to solve various problems with packets, NBTs and timeouts.
Drippy Loading Screen
Addon for FancyMenu to customize the loading screen.
CoroUtil
Library Mod for Weather/Tropicraft/ZombieAwareness/etc
Fzzy Config
Config API with automatic GUIs, powerful validation options, server-client sync, and more!
Athena
A crossplatform (Forge/Fabric) solution to connected block textures for 1.19.4+
Fusion (Connected Textures)
Fusion allows resource packs to use additional texture and model types such as connected textures!
Lithostitched
Library mod with new configurability and compatibility enhancements for worldgen
Artifacts
Adds various treasure items that can be found through exploration
AllTheLeaks (Memory Leak Fix)
This mod fixes memory leaks of some mods, Neoforge and Minecraft until they implement their fixes.
Toast Control
Control toasts, those popups in the corner!
Configured
Automatic in-game configuration menus for every mod!
Better Compatibility Checker
Changes the default server compatability check to compare modpack versions
oωo (owo-lib)
A general utility, GUI and config library for modding on Fabric and Quilt
AI Improvements
Performance and logic upgrades for mod AIs
What Are They Up To (Watut)
Lets you see if players are typing, in a GUI, idle, with cool ingame visuals
Prism [Neo/Forge]
A library all about color! Provides lots of color-related functionality for dependent mods.
Applied Energistics 2
A Mod about Matter, Energy and using them to conquer the world..
Legendary Tooltips [Neo/Forge]
Give your rare items a fancier tooltip! Also adds additional tooltip configuration options.
Yeetus Experimentus
Yeetus Experimental Settings
Create Crafts & Additions
Electrifying the Create mod!
Crafting Tweaks
Allows you to rotate, balance or clear the crafting matrix by the press of a button, in any (supported) crafting window.
FTB Ultimine (Forge)
Harvest multiple blocks at once
Just Zoom
Zoom by pressing a hotkey and adjust the zoom factor with your mouse wheel!
OpenBlocks Elevator
Port of OpenBlocks Elevator.
FTB Chunks (NeoForge)
A mod that allows you to claim chunks to protect your blocks and view minimap / large map
FTB Essentials (Forge & Fabric)
Adds many essential utility commands for servers
Fast Leaf Decay
Makes leaves decay faster when a tree is cut down.
SmartBrainLib (Forge/Fabric/Quilt)
A smarter brain system for Minecraft
CodeChicken Lib 1.8.+
Contains various tools to make modding easier.
Prickle
Prickle is a JSON based configuration file format brought to Minecraft.
Trash Cans
Trash Cans adds trash cans which can be used to void items, liquids, and energy!
Cucumber Library
A library of shared code and functionality used by my mods.
Visual Workbench
Items stay inside of crafting tables and are also rendered on top. It's really fancy!
Torchmaster
Adds a special torch which prevents mob spawning in a configurable radius
Ars Nouveau
Craft custom spells, summon magical servants, and make powerful wearables and tools!
Mekanism
High-tech machinery, powerful energy generation, fancy gadgets and more. Now on Curse!
Storage Drawers
Interactive compartment storage for your workshops.
Building Gadgets
A collection of Gadgets to make building large structures a little bit easier!
Extreme sound muffler - (Neo)Forge
Forget about those nasty sounds! - Clientside sound muffler.
Relics
Just a mod about useful items with unique mechanics :3
FramedBlocks
Fancy building blocks
Chunk Sending[Forge/Fabric]
Optimizes chunk packet delivery
McJtyLib
Companion mod for all mods by McJty (RFTools, XNet, Deep Resonance, Not Enough Wands, SignTastic, ...))
Refined Storage
An elegant solution to your hoarding problem.
Titanium
Library for Horizon Studio
Too Fast
Fixes "moved too quickly".
Alternate Current
An efficient and non-locational redstone dust implementation
Connected Glass
Connected Glass adds new types of glass with connecting textures!
BaguetteLib
A simple but powerful event library that gives mod developers the control they actually need.
Iron Chests
Iron Chest mod
Applied Energistics 2 Wireless Terminals
An addon for Applied Energistics 2 that adds wireless versions of several Terminals
Almost Unified
Unify all resources.
GuideME
A guidebook toolkit for mods and modpack makers alike with comfortable markdown formatting, and live 3d scenes!
Pipez
Simple and efficient pipes
Colorwheel
Allows you to use Iris Shaders with Flywheel
Inventory Sorter
Simple inventory sorting tweaks
FTB Filter System
FTB Filter System (aka FFS) is a powerful item filtering mod with friendly GUI editing
Jade Addons (Neo/Forge)
Jade 🔍's additional mod supports for Neo/Forge
Valhelsia Core
API for the Valhelsia mods and friends.
Fast IP Ping
Yeet the laggy reversed DNS lookup for literal IP server addresses
Tips
Adds a tip section to various loading screens.
Industrial Foregoing
A collection of machines to make your minecraft builds easier to automate
Accessories
An extendable and data-driven Accessory Mod for Minecraft
Modonomicon
Modonomicon is an in-game documentation mod inspired by Thaumcraft's Thaumonomicon and Patchouli, and aims to provide th...
Applied Mekanistics
The official Mekanism support addon for AE2
Neruina - Ticking Entity Fixer
A Mod that prevents ticking-related crashes from bricking worlds
Mekanism Tools
Powerful tools and armor for Mekanism.
Ender IO
Ender IO
ExtendedAE
Adds some QoL contents for AE2
Ender Storage 1.8.+
linked color coded ender chests
Mob Grinding Utils
A Mod that adds fun ways to make mob farms
RFTools Base
RFTools Base: base mod for all McJty tech mods
FTB Ranks (NeoForge)
Adds ranking system that lets you give certain players permissions, username formatting, etc.
More Overlays Updated
Adds NEI-like light overlay for mob spawns, a chunk border overlay and a JEI item search overlay. (updated for 1.15.2, 1...
Crash Utilities
Utilities for Server Admins
ME Requester
Keep items and fluids in your Applied Energistics 2 ME-System in stock.
LootJS: KubeJS Addon
Add functionality for packdevs to modify global loot modifications through KubeJS
EdivadLib
Just a common library for all my mods
RFTools Builder
RFTools addon mod adding the builder, shield system and much more
Reliquary Reincarnations
Many magical items to help you in your minecraft world
Draconic Evolution
Draconic Evolution is a mod that adds some extremely expensive high tier items to the game.
Observable
See what's lagging your server.
Reliquified Artifacts
Compatibility addon between Relics and Artifacts
Durability Tooltip
Durability Tooltip shows you the durability of an item!
Simple Backups
A simple mod to create scheduled backups.
Simple Discord Rich Presence (Forge / Fabric)
Simple Discord Rich Presence
Brandon's Core
This is the core mod that will be used by most of my mods from now on
CERBON's API [Forge | Fabric | NeoForge]
A library mod for CERBON's Minecraft Mods
PneumaticCraft: Repressurized
Doing cool stuff with pressurized air
Glodium
A codelib for render, registry and network stuff
RFTools Utility
General RFTools blocks that don't fit in a more specific category
Ars Creo
An addon for Ars Nouveau and Create
Charging Gadgets
A simple mod for charging with ForgeEnergy
Super Factory Manager ( SFM )
A supercharged logistic mod for high precision, high throughput resource movement
Glassential Renewed
Various types of glass to aid in your building. Updated to new MC.
Construction Sticks
Sticks that make building easier
GraveStone Mod
Places a gravestone with your inventory items inside when you die
WITS (What Is This Structure?)
Use \wits to see the name of structures at where you are or at a spot!
More Dragon Eggs
Every kill gives an Egg
LibX
LibX is a library mod with a lot of code that is shared between mods.
AE2 JEI Integration
Re-introduces JEI compatibility for Applied Energetics 2
YUNG's API (NeoForge)
A library mod for some of YUNG's Minecraft mods
Create Better FPS
Improve your Create FPS when shaderpack is on, up to 50%
ATO - All the Ores
All the Ores Unified
KubeJS Create
KubeJS Create integration
AEInfinityBooster
Added Infinity Range Card and Dimension Card to AE2
Dark Mode Everywhere
Have dark GUIs everywhere with the power of shaders
AE2 Network Analyser
a tool for analysing ME network visually
KubeJS Tweaks
This is an addon for KubeJS to abstract some common usage of KubeJS for heavily modded modpacks. Also applies hotfix whe...
Create: Connected
A Create mod add-on adding quality-of-life blocks that you wish existed in Create.
Industrial Foregoing Souls
Use Warden's souls to accelerate your machines
Time in a bottle
Accelerate your blocks!
Inventory Essentials
The most essential inventory tweaks. Now with sorting!
Nature's Aura
Collecting, using and replenishing the Aura naturally present in the world to create useful devices and unique mechanics
Advanced Loot Info
EMI/JEI/REI plugin for displaying advanced information about loot tables and villager trades
Emojiful
Emojis in minecraft
Eating Animation [Neo/Forge]
A Neo/Forge port of the Eating Animation mod
Soulplied Energistics
Transfer Industrial Foregoing Souls through Applied Energistics
JourneyMap Integration
Adds some mod integrations for our favorite map mod
RSInfinityBooster
Added Infinity Range Card
CraterLib
A library mod for First Dark Development and HypherionSA's mods
Complementary Shaders - Reimagined
Preserving the elements of Minecraft with exceptional quality, detail, and performance.
More Industrial Foregoing Addons (MIFA)
Introduces higher tiers of efficiency, processing, and speed addons, along with detailed tooltips
YUNG's Better Strongholds (NeoForge)
A complete redesign of Minecraft's strongholds
Everything is Copper
Some actual uses for copper. Adds a copper version of all the iron blocks and items.
FTB JEI Extras
JEI Extras is a small mod designed to bridge the gap between other mods and JEI.
RFTools Storage
RFTools Storage addon
Mekanism:More Machine
Added more machines and factories to Mekanism.
Pipe Connector
A tool that places pipes automatically along a selected route, with the option to set the depth. Useful for building org...
Extended Crafting
Adds some new ways to craft items, as well as extra crafting items and utilities.
Sky GUIs
An addon for Skyblock Builder which provides GUIs to easily modify and view teams.
Skyblock Builder
Let you create a custom skyblock island via config
AE2 Things [Forge]
Introduces a new Cell type, advanced inscriber and crystal growth chamber
Dyson Cube Project
Build a Dyson Sphere around the sun and harvest its power
BBL Routers
A fully wireless item, fluid and energy transportation mod
BucketLib
Library mod for custom buckets (Forge, NeoForge, Fabric, Quilt)
ForceCraft
A semi-magical mod focused around power, called Force
Simple Hats
Customizable, expandable, cosmetic hat mod with over 200 premade custom hats.
BisectHosting Server Integration Menu [NEOFORGE]
BisectHosting Server List Integration Menu for Modpacks [NEOFORGE ONLY]
Hybrid Aquatic
A mod that expands upon Minecraft's aquatic life
Configurable
Config library that allows decentralised settings in a mod
Disconnect Packet Fix
Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconn...
Accessories Compatibility Layer
Modifies commonly used Accessory API's to work with Accessories, unifying a modpack under one Accessory API
GroovyModLoader (GML)
A language provider for Forge Groovy mods.
Slightly Improved Font (32x)
This resource pack adds a slightly improved version of vanilla Minecraft font (32x version)
CB: Compressed Blocks
CB: Compressed Blocks - compress your blocks!
Leaky - Item Lag Fix[Forge/Fabric]
Detects & reports too many stacked items and improves item performance
Mekanism: Weapons
Weapons for Mekanism
Refined Storage - JEI Integration
Refined Storage has an optional integration mod for Just Enough Items (JEI), enhancing crafting and recipe interaction.
Cable Tiers
Adds better Exporter, Importer, Constructor, Destructor, Disk Interface, Autocrafter, Interface, Requester from Refined...
Refined Storage - Quartz Arsenal
Quartz Arsenal is an addon for Refined Storage that adds various new tools.
Refined Storage - Curios Integration
An optional integration mod adds support for Curios on NeoForge, providing two dedicated Curios slots for Refined Storag...
Refined Storage - Mekanism Integration
This optional integration adds support for Mekanism chemicals in various Refined Storage components, allowing storage, t...
Universal Grid
Adds a Universal Grid for Refined Storage
Jupiter
A powerful, auto sync config library.
Refined Storage: Requestify
Keep your refined storage stocked with crafteable items
Illagers Wear Armor
Allows Illagers to wear armor!
Mekanism Additions
Additions module for Mekanism, contains things that don't quite fit in the other modules.
Cable Facades
Facade support for all cables and blocks in the game!
Let's Forge Pirates
Pirate and Sailor armor
Underwater Village - Oceanic Structures
Discover a lot of new oceanic structures!
Aquatic Additions
Aquatic Additions completes the vanilla turtle armor and adds an upgraded version to enhance underwater exploration
Totemic
A mod with a focus on Totems, music and nature
Gravestone x Curios API Compat
Adds compatibility between Gravestone mod and Curios API
Energy Meter
Easily measure your energy rates.
Better Ping Display
Displays ping in milliseconds in the player list in a configurable way
Mekanism Unleashed
Various tweaks to Mekanism, ex. increased upgrade limits.
Showcase Item
Allows showcasing items from the inventory in chat
Trenzalore
Small Util Mod with a few tweaks
AE2 Blackout
Enhanced version of the "AE2 Dark Mode" resource pack.
Reliquified Ars Nouveau
Compatibility addon between Relics and Ars Nouveau
Just Another Void Dimension
Adds Just Another Void Dimension
Pretty X Smart Pipez
Make Pipez mod pretty , Now Smart !
KubeJS Mekanism
Mekanism integration for KubeJS
Wooden Hopper
Adds a Wooden Hopper to the game. (Forge, NeoForge, Fabric, Quilt)
Uranus
A Library contains animation engine, object helper and so on. Partly based on LLibrary and Citadel.
IceAndFire Community Edition
The community version of mod Ice and Fire
Ceramic Bucket
A Ceramic Bucket made of clay for ALL fluids! (Forge, NeoForge, Fabric, Quilt)
KubeJS Ars Nouveau
KubeJS support for Ars Nouveau
BBL Core
Various useful methods, utilities and helpers to make coding mods a bit better
Roomopolis
Allows the creation of rooms using keys and key blocks
Smooth Swapping
Moves items smoothly in inventories
Clear Water
Have Clarity! No more fog underwater!
Default World Type [Forge]
Change the default world type for creating a new world
BBL Invisible Lights
Adds a couple of items that provide light without needing torches
BBL Colors
Adds various new decoration block and spray cans to color blocks in world!
Time In A Bottle Charger
Adds a single block that uses energy to add time to your time in a bottle
Custom Machinery Ars Nouveau
Ars Nouveau support for Custom Machinery
Custom Machinery Mekanism
Mekanism support for Custom Machinery
BBL Portals
A Custom Portal creation tool with kubejs support
Simple Discord Link Bot
A simple to use discord-minecraft/vice versa chat link bot with advanced features
Star Forge
Adds a Forge powered by the Stars!
Custom Machinery PneumaticCraft
PneumaticCraft support for Custom Machinery
Refined Construction Sticks
Allows Construction Sticks to use items inside a Refined Storage network
Ender Storage - Energy
An addon to Ender Storage that adds the Ender Battery to move RF
BBL Fixes
Contains some fixes to mods and mod interactions
Fluid Drawers Legacy
Storage drawers for fluids but on higher version.
BBL Utility
Various useful items and blocks including block breakers and placers. fluid placers and collectors and resource generato...
BBL Compat
Various helpers and recipes for BBL Mods and Other Mods
Resource Fish
Breed, Find and Infuse fish with resource like iron, water, lava and many more
In World Recipes
The ability to perform some in world interactions
KubeJS Draconic Evolution
KubeJS intergration for draconic evolution fusion crafting
Infinity Drives
Adds Infinity Drives containing water, lava and cobblestone
BBL Casting
Resource processing using molten materials, Create more resources from your ores !
WenXin's Warp Pipes
A new form of transportation from the Mario universe!
Pretty Routers
This resource pack will change the appearance of BBL Routers mod by BenBenLaw
NanoMirai
Experience Nanotechnology!
Porting Dead Libs
A library mod for all of Porting Dead Mods' Mods
Custom Machinery
Create your own machines
Cute Companions: Ducks
Take ducks as companions on your adventures and have fun customizing your new friends!
BBL Shops
A digital balance shops system for buying and selling, also Pinatas
Flight Blocks
Adds a block that grants flight in an area when palced
Custom Machinery Create
Create support for Custom Machinery
BBL Colors - Connected Textures
Add connected textures for some of the BBL Colors blocks
More Ceremonies (Totemic)
This mod adds a few new ceremonies for the Totemic Mod for mob summons and Totemic Infusion
Holycube - Bedrock Breaker
Adds a tool to break bedrock blocks.
KubeJS Nature's Aura
KubeJS integration for Nature's Aura
BBL Cloche
Adds a cloche block used to grow seeds and saplings !
BBL Strainers
Strainers that can be used to find items in water and other blocks
BBL Smart Crafting
A block that views your inventory and inventories around it and shows available crafts
Atlantis
Adds an ocean dimension to minecraft.
Applied Construction Sticks
Allows Construction Sticks to use items inside a AE2 network
Industrial Forgoing Recipes
A simple not to make some of the hard coded aspects of Industrial Forgoing more flexible