The Compound V
by Lefectux
Players who want a serum-driven superpower overhaul will find Compound V, a Fabric mod inspired by The Boys, whose powers, strains and progression systems all grow out of one serum.
What it does
Taking Compound V grants a permanent strain, and each strain carries its own power, progression, weaknesses, visuals and sounds. Repeated exposure raises the risk of mutation, and the dose history persists rather than resetting over time away.
Some powers branch into more advanced forms, and the Conduit awakens three different elements, working as an entire power ecosystem inside Compound V. Fabric API must be installed alongside it. Only the server and players who join need the mod, since the environment is client and server. The code is covered by All rights reserved and is not open source.
Key features
Permanent strains
Compound V grants a permanent strain, and each strain carries its own power set and progression.
Temporary access
Temp V grants temporary access to powers, and the Vessel holds a full strain as a temporary state.
Unstable rerolls
Unstable V replaces the current permanent strain through an unpredictable reroll, which can rarely yield a far stronger result.
Rare evolutions
Pure V can grant extremely rare strains that evolve from compatible existing powers into more advanced ones.
Counters and weaknesses
Each strain has weaknesses and counters, so powers are balanced against one another in combat.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Compound V and Temp V is a Fabric mod for 1.21.8 that is client and server and all rights reserved, so it is not open source. Compound V Unofficial Port is open source under the GNU Lesser General Public License v2.1 only, built for 1.21.11 on Fabric and client and server. The Boys: Unbalanced targets 1.20.1 on Fabric, runs client and server and is not open source.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| The Compound V | Fabric | 26.1.2 – 26.3 | Client and server | 2026-10-02 |
| Compound V and Temp V | Fabric | 1.21.8 | Client and server | 2025-11-21 |
| Compound V Unofficial Port | Fabric | 1.21.11 | Client and server | 2026-07-23 |
| The Boys: Unbalanced | Fabric | 1.20.1 | Client and server | 2026-10-07 |
Questions
Does Compound V need Fabric API?
Does Compound V have to be installed on both sides?
What is the difference between Compound V and Temp V?
In the catalog
The Compound V is one of 7,216 Magic mods on ModsFinder, and one of 3,630 Magic mods for Fabric. 8,071 mods support Minecraft 26.3.
Similar mods
What the author says
The Compound V is a large-scale Fabric superpower mod inspired by The Boys, built around powers that completely change how you fight, move and interact with Minecraft. This is not a collection of potion effects.
Official listing
- Modrinth page
- modrinth.com/mod/the-compound-v
- Owner
- Lefectux
- Published
- 2026-06-09
- Updated on Modrinth
- 2026-10-02
- Facts verified
- 2026-10-15
