Featherweightv1.0.0
For a laptop: lower load, higher FPS, no maps or particles eating the frame budget.
File featherweight-1.0.0.hpack · 1004 B · published Nov 11, 2026 · game 26.3
What Featherweight does.
Featherweight is what we install on a laptop or an old GPU. Dynamic FPS cuts the load when the window is out of focus, Fast Items turns dropped items into 2D sprites, and the FPS counter with 1% lows shows what is actually happening. Maps, animations and extra particles stay out, because on a weak machine they cost more than they give. Ten mods, one pin.
The full mod list
10 entriesEvery entry is a public Horizon registry project. Versions and hashes are resolved at install time; the manifest carries the digest, not the file.
Some licenses are non-commercial. xHorizon does not sell packs, ads, or access; if you reuse a pack, keep the license list intact.
In game

How to install
Download the manifest
featherweight-1.0.0.hpack is a few kilobytes: a list, not the mods.
Open it in the launcher
xHorizon resolves every mod from Horizon's registry and verifies each SHA-256. The official launcher can import it too.
Press Play
Native mods are built once, stage by stage. After that the profile is ready and worlds stay separate from your other packs.
Before you install
- Horizon 26.3 or newer. Minimum hook API 1.
- Microsoft account with Minecraft: Java Edition. Horizon checks ownership at sign-in.
- Server-safe: the mods are client-side.
- The closest Java pack is Simply Optimized / Adrenaline. Same idea, different engine.



