- Loaders
- Fabric
- Downloads on Modrinth
- 311K
- Followers on Modrinth
- 93
- versions
- 6
- Updated
- October 5, 2026Oct 5
- Published
- in 2026
At a glance
Install in the game only; not needed on the server

LeadPhysics
LeadPhysics replaces the stiff vanilla leash look with a smoother physical rope simulation while keeping the mod lightweight and client-side.
MOD NOT CHANGE VANILLA PHYSICS OF VANILLA LEAD !!!
Features
- Physical rope simulation instead of a rigid vanilla line
- Configurable 2D and 3D lead rendering
- Adjustable physics strength
- Optional block collision
- Client-side configuration through Mod Menu
- Vanilla lead logic stays intact
Configuration
LeadPhysics includes an in-game config screen where you can change:
- Enable or disable the mod
- Render mode: 2D or 3D
- Physics strength
- Block collision
Compatibility
- Fabric
- Client-side
- Mod Menu supported
Available port branches and builds:
1.21.91.21.101.21.1126.126.226.3
Links
- Modrinth: https://modrinth.com/project/leadphysics
- CurseForge: https://curseforge.com/minecraft/mc-mods/leadphysics
- Issues: https://github.com/manukek/LeadPhysics/issues
- Source: https://github.com/manukek/LeadPhysics
Credits
FAQ
How to install LeadPhysics?
Install Fabric for your Minecraft version, download LeadPhysics for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does LeadPhysics support?
LeadPhysics has builds for Minecraft 1.21.8–26.3.
Is LeadPhysics needed on the server?
Client only — no need to install it on the server