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Create: Bits 'n' Tracks Community Edition · Sable Addons
Addons›Physics›Create: Bits 'n' Tracks Community Edition

Create: Bits 'n' Tracks Community Edition

Create addon adding flanged cogwheels driven by Sable physics, for building working tank tracks. Community continuation of Bits 'n' Tracks by qwxon.

  • Physics

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Create: Bits 'n' Tracks Community Edition

Version 3.0.0 is in the works.

Build working tracks in Create, using the belt and chain system from Bits 'n' Bobs.

Flanged cogwheels come in several sizes and can be aligned, hidden and tuned in place.

This is a community continuation of Bits 'n' Tracks by qwxon, picking up development where the original left off.

Features

  • Track-focused cogwheels in several sizes.
  • Industrial cogwheel variants, with models based on the Industrial Cogwheels from Create: Gears n' Kinetics.
  • Hidden cogwheels for cleaner builds.
  • Two-wide track wheels, made by placing two cogwheels of the same size side by side along their axis, with the track stretching to match; sneak while placing to keep them apart.
  • Taut track routing, which wraps the track around the cogwheels the way a real one sits on its road wheels; a cogwheel too far inside the loop for the track to reach is enclosed by it instead of pulling it out of shape, and it neither drives the track nor is driven by it until it reaches it.
  • Steerable track routing, bringing whichever run of track you name all the way around a cogwheel; a cogwheel the track runs over instead of under turns the other way, the same as a real belt crossed over a pulley.
  • Cog Alignment Lever for shifting, hiding, resetting, rerouting and tuning cogwheels.
  • Suspension-style physics for tracked vehicles.
  • Configurable physics and movement settings.

The Cog Alignment Lever

The main tool of the mod. It adjusts cogwheel placement after the block is already down, hides cogwheels you would rather not see, resets a cogwheel to its default state, sends the track around the other side of a cogwheel, and switches suspension physics on or off per cogwheel.

Right-click a flat face, off centerNudges that cogwheel one pixel toward where you clicked
Right-click a flat face, in the centerShows or hides that cogwheel
Right-click a sideShifts the whole chain one pixel along the axis
Shift + right-clickResets alignment, visibility and track routing for the whole chain
Left-clickToggles suspension physics for that cogwheel
Shift + left-click a face, off centerBrings the far run of track around the cogwheel and reverses it, so clicking the top wraps the bottom track over it; the side is picked the same way the green highlight box picks it
Shift + left-click a face, in the centerPuts that cogwheel's track routing back to automatic

Configuration

Everything the physics uses can be changed from the Config button in the mod list: suspension, geometry, drive, friction, stress and sounds, plus client rendering options. Physics settings are per world, so open a world to edit them, and drop a bits_n_tracks-server.toml into defaultconfigs/ to give every new world the same values.

Building

./gradlew build           # jar lands in build/libs/
./gradlew runClient       # launch a dev client

License

GPL-3.0-only. See LICENSE.

Original mod and all original code by qwxon.

Modrinth
Latest version
v2.1.0
Updated
Aug 30, 2026
Published
Aug 29, 2026
Downloads
971
Followers
11
Loaders
neoforge
Game versions
1.21.1
License
GNU General Public License v3.0 only
Open on Modrinth
Source Issues

About this addon

ID
g9koB07q
Categories
Physics
Sable listing
Required dependency