Neoforge Mods for Minecraft 1.21
Browse 11 free Neoforge mods for Minecraft 1.21 — popular picks include CB Multipart, Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge], Hardcore Mode 2.0.
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CB Multipart
An opensource library for having multiple things in the one block space
Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge]
Blast all types of stone including Netherrack or Quartz, fully configurable
Hardcore Mode 2.0
The most difficult mod in all of Minecraft. Do you dare to play it?
DS Dragonborn lib
An addon for dragonsurvival that allows the use of the playermodel for custom species.
HammerMultipart
Library to place multiple things in one block space.
Azurium : Tools - Armor
Add New Simple Material [ Azurium Tools And Armors ] [ Not OP Mod ] [ Hardcore ]
Simple Orbital Cannons
Circuit & Cartridge is a NeoForge 1.21.1 military simulation framework featuring advanced redstone, drones, orbital weapons, electronic warfare, and a public addon API, built for hardcore SMP and mil-sim servers.
Half Heart : Challenge
Survival challenge where players only have half a heart.

Real Temp
A realistic client-side temperature survival mod with dynamic biomes, weather, altitude, armor insulation, and seasons. Survive freezing winters, scorching summers, and extreme climates with immersive environmental mechanics.
HardcorePlusMod
The mod will add a lot of changes to the game that will make the game more challenging.
CB Multipart Mod (1.21.1, 1.20.1) – Combine Parts in One Block
CB Multipart Mod (formely known as Forge Multipart) is an opensource library for having multiple things in one block space. Features: Allows multiple modded parts, like cables or panels, to fit inside one block. Acts as a core library that other mods depend on to add multipart blocks. Lets you combine different small items from […]