
Trim Upgrade : Core
Add bonus effects to trim templates in the game.
About this Mod
Trim Upgrade: Core
Turn vanilla armor trims into a real progression and combat system.
Trim Upgrade: Core expands Minecraft's vanilla armor trim system by giving each
trim its own gameplay identity. Trims are no longer just cosmetic. They now provide
per-piece bonuses, full set effects, active skills, and upgrade progression.
With the Trim Upgrade Table, upgrade gems, and special materials, you can enhance
trimmed armor and build around different combat styles, mobility options, defensive
setups, and utility-focused loadouts.
Features
- Every vanilla armor trim has unique gameplay effects
- Per-piece bonuses and full set bonuses
- Active skills for selected trim sets
- Upgradeable trim levels through the Trim Upgrade Table
- New progression materials such as Magic Crystals, Upgrade Gems, and Miracle
Crystals - Additional recipes, loot changes, villager trades, and world content integration
- Preserves vanilla trim themes while making each trim feel mechanically distinct
Gameplay Focus
This mod is designed for players who want armor trims to matter beyond appearance.
Different trims support different playstyles:
- mobility and burst
- defense and survival
- crowd control and utility
- exploration and environmental adaptation
Instead of choosing a trim only for visuals, you can now choose one for your build.
Progression
Upgrade your trimmed armor step by step:
- find or obtain trim templates
- craft or collect upgrade materials
- charge the Trim Upgrade Table
- strengthen your armor trims to higher levels
- unlock stronger effects and better set performance
Notes
This mod focuses on expanding the vanilla trim system rather than replacing it. The
goal is to make trims feel like a meaningful part of survival progression while
keeping their original identity intact.
Special Notice
Current integrations
- JEI support is included (recipe/category display for the Trim Upgrade Table).
Dependencies by version
- v1.1.2+: GeckoLib is required (
geckolib4.4.9 or newer). - All supported versions: Minecraft 1.20.1 + Forge 47.x.
- v1.1.2+: GeckoLib is required (
Important
- If you are updating from an older version, make sure to add GeckoLib to the
modsfolder on both client and
server.
- If you are updating from an older version, make sure to add GeckoLib to the
Available Versions
How to Install Trim Upgrade : Core on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Trim Upgrade : Core". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Trim Upgrade : Core server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is Trim Upgrade : Core compatible with forge?
Trim Upgrade : Core officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Trim Upgrade : Core – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Trim Upgrade : Core consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Trim Upgrade : Core with just one click on your server.