
Modrinth · Minecraft mod
Flash Carts
Faster Minecarts, speedometers, and rail building tools without breaking your Redstone machines or needing client mods!
Quick answer
Which Flash Carts release should I use?
Flash Carts 1.3.1+26.2 targets 26.2 with Fabric. Do not install it on the client. It must be installed on the dedicated server. No extra mods listed for this file.
Where it goes
Is Flash Carts required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
This file is marked server-only.
What else does Flash Carts 1.3.1+26.2 need?
1.3.1+26.2. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
2 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Flash Carts without breaking your instance.
Built for Flash Carts 1.3.1+26.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.3.1+26.2. It targets 26.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Do not install it on the client. It must be installed on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.3.1+26.2. It opens that exact file at the source.
About this project
What does Flash Carts add?

About
The primary goal of this mod is to make minecarts better without breaking your Redstone.
New Minecart Physics
To make Minecarts faster, Flash Carts uses Minecrafts experimental physics.
These experimental physics allow for a lot higher speeds, but do often break redstone contraptions.
Because of this, the mod only applies the new physics where you would benefit from the higher speeds.
By default, the new physics are applied to normal and TNT minecarts, but not to chest, furnace, or hopper minecarts.
Smart Halting
Slowing down minecarts can become inconsistent pretty quickly with the speeds made possible by this mod.
To account for this, it also adds 'smart halting' which will intelligently stop a cart at the end of a line of
unpowered rails or at the top of a unpowered slope.

Building tools
To make building of minecart tracks easier, Flash Carts adds selection placing inspired by the Create mod.
To start, right-click a rail block with a rail in your hand, and a preview of the rail will appear in front of you. You can then place the rail by right-clicking again.
For people who want a more vanilla experience, Flash Carts also adds an 'extend' build mode which can be enabled in the config.

Speed HUD
To make sure you use the new maximum speeds to their full potential, a speedometer and speedbar show up when you are in a minecart.

Station Titles
To make Minecarts more convenient to create transport networks, a station can show its name when you are standing still on top of it.
To set a station's name, place a sign under the block where a Minecart stands still, and write the station name on the first line of the sign.
Any extra lines on the sign will be combined into the subtitle under the station name.

Minecart 'Crashes'
To deal with people leaving minecarts hanging around, a minecart with a passenger will cause colliding empty minecarts to break without affecting its own speed.

Rail recipes
To make building railways a bit more do-able early game, Flash Carts adds some alternative recipes for rails like being able to use Copper instead of Gold for Powered Rails.

Configuration
On its own, the mod will not create a config file.
To change settings, you can install Fzzy Config.
To load changes to the config file, you can use the vanilla /reload command.
cheaperRecipes = true
# Whether to show the speedometer when in minecart (current speed in blocks per second), vanilla: false
showSpeedometer = true
# Whether to show the speed bar when in minecart (bars up to max speed), vanilla: false
showSpeedBar = true
# Whether to show the station title (title when standing still at a block with a sign under it), vanilla: false
showStationTitle = true
# Percentage of boost a powered rail should give, vanilla: 0.06 (6%)
poweredRailBoostPercentage = 0.06
# How slow a minecart has to be, to be considered halted, vanilla: 0.03
haltSpeedThreshold = 0.03
# Multiplier applied to speed when minecart is considered halted, vanilla: 0.5
haltSpeedMultiplier = 0.5
...
Project description from Modrinth.
Pick your setup
Flash Carts by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3
1 loader build26.2
1 loader build26.1.2
1 loader build1.21.11
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Flash Carts versions and loaders
1.3.1+26.3
Flash Carts-1.3.1+26.3.jar
16 Oct 2026
1.3.1+26.2
Flash Carts-1.3.1+26.2.jar
16 Oct 2026
1.3.0+26.3
Flash Carts-1.3.0+26.3.jar
19 Sept 2026
1.3.0+26.2
Flash Carts-1.3.0+26.2.jar
19 Aug 2026
1.2.0+26.2
Flash Carts-1.2.0+26.2.jar
4 Aug 2026
1.1.4+26.2
Flash Carts-1.1.4+26.2.jar
30 Jun 2026
1.1.4+26.1.2
Flash Carts-1.1.4+26.1.2.jar
30 Jun 2026
1.1.3+26.1.2
Flash Carts-1.1.3+26.1.2.jar
31 May 2026
1.1.2+1.21.11
Flash Carts-1.1.2+1.21.11.jar
19 Apr 2026
1.1.1+26.1.2
Flash Carts-1.1.1+26.1.2.jar
16 Apr 2026
1.1.1+1.21.11
Flash Carts-1.1.1+1.21.11.jar
16 Apr 2026
1.1.0+26.1.2
Flash Carts-1.1.0+26.1.2.jar
15 Apr 2026
Looking for an older file? The official Modrinth project page is in Resources.