ModsFinder

CoreBox

by Raskron

CoreBox draws small hitbox cubes on enemy players, so a Fabric client can see which hit point is nearest during a duel.

FabricMIT License1.21.1

What it does

Small precise hitbox cubes appear on opposing players and mark the hit points nearest to the viewer. The indicators update as the fight moves, which gives a clearer read on timing and placement during close combat. The mod targets Fabric for 1.21.1.

CoreBox needs Cloth Config API, Fabric API and Mod Menu to run. Its single build is 1.0.0 for 1.21.1, released under the MIT License, and the code is not open source.

Key features

  1. Nearest hit point markers

    The closest hittable point on each enemy player is highlighted, so the strike target stands out during a duel.

  2. Small hitbox cubes

    Compact cubes show exactly where a strike is likely to land, helping players line up hits.

  3. Battle-time indicators

    Indicators keep updating through intense fights, so the hit points stay visible as both players move.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
1.21.11.0.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 3

Mod MenuAdds a mod menu to view the list of mods you have installed.
Required
Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required
Cloth Config APIConfiguration Library for Minecraft Mods
Required

How it compares

Full comparison

Spear Hitboxes is also client-side only, but it targets 1.21.11 – 26.3 under a Creative Commons Attribution Non Commercial 4.0 license and is not open source. PVP essentials Refined is client-side only, published for 1.21.10 – 1.21.11 under the MIT License, and it is open source.

ModLoadersGame versionsEnvironmentUpdated
CoreBoxFabric1.21.1Not published2025-05-21
Spear HitboxesFabric1.21.11 – 26.3Client-side only2026-10-03
PVP essentials RefinedFabric1.21.10 – 1.21.11Client-side only2026-02-24

Questions

Does CoreBox need Fabric API?

Yes. Fabric API is required, along with Cloth Config API and Mod Menu.

Does CoreBox have to be installed on the server?

It requires Cloth Config API, Fabric API and Mod Menu.

In the catalog

CoreBox is one of 17,631 Equipment mods on ModsFinder, and one of 8,894 Equipment mods for Fabric. 32,366 mods support Minecraft 1.21.1.

Similar mods

What the author says

CoreBox - Minecraft PvP Hitpoint Indicator Master precision combat with CoreBox! CoreBox is an advanced Minecraft PvP mode that visually highlights the closest hittable points on enemy players. Small, precise "hitbox" cubes dynamically indicate exactly where to strike next, giving you an edge in accuracy and reaction…
Raskron, on the Modrinth page

Official listing

Owner
Raskron
Published
2025-05-21
Updated on Modrinth
2025-05-21
Facts verified
2026-10-15

Tags