
Modrinth · Minecraft mod
Ultracoin
Adds a throwable coin that redirects projectiles toward nearby enemies when hit, inspired by ULTRAKILL's Coin mechanic.
Quick answer
Which Ultracoin release should I use?
Ultracoin 1.4_mod targets 1.21.11, 26.1, 26.1.1 with Fabric, Forge, NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Ultracoin required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Ultracoin 1.4_mod need?
1.4_mod. 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.
This file does not list any required or optional mods.
Before you install it
Add Ultracoin without breaking your instance.
Built for Ultracoin 1.4_mod. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.4_mod. It targets 1.21.11, 26.1, 26.1.1 with Fabric, Forge, NeoForge; 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.4_mod. It opens that exact file at the source.
About this project
What does Ultracoin add?
Ultracoin
Adds Ultracoin, a throwable coin inspired by ULTRAKILL's Marksman mechanic.
Craft an Ultracoin using 4 Gold Nuggets, throw it, then hit it with a supported projectile to ricochet it toward the nearest valid target. The projectile will never target the entity that fired or threw it.
For testing purposes, you can obtain an Ultracoin with:
/loot give @s loot ultracoin:ultracoin
Supported projectiles
By default, Ultracoin supports:
- All arrow types
- Tridents
- Ender Pearls
- Firework Rockets
- Small Fireballs
- Wind Charges
The list of supported projectiles is fully configurable through the #ultracoin:reflectable entity type tag.
Coin chaining
Projectiles can ricochet into another Ultracoin, allowing stylish chain shots across multiple coins. Each coin is destroyed after a ricochet.
Chaining is not always perfectly reliable. Since Ultracoins are very small targets and the ricochet trajectory is calculated dynamically, some shots may occasionally miss.
Targeting
Ricocheted projectiles automatically home in on the nearest valid target within 64 blocks.
If no valid target is found, the projectile is not redirected, although the coin is still consumed.
While a ricochet is taking place, nearby Ultracoins within 16 blocks are temporarily frozen in midair to make chaining easier. (This behavior is disabled in situations where chaining itself is disabled.)
Projectile bonuses
After ricocheting, projectiles receive:
- 10% increased speed
- Temporary immunity to gravity
For arrows, the speed boost also results in slightly higher damage.
CrossArms compatibility
Ultracoin includes built-in compatibility with CrossArms datapack.
When CrossArms is installed:
- Arrows fired from Multishot, Frenzy, and Acceleration crossbows cannot chain into other coins after a ricochet.
- Arrows fired from Frenzy crossbows do not destroy Ultracoins. Instead, they gently knock the coin upward, allowing an entire stream of shots to be redirected through the same coin. Since Frenzy effectively turns a crossbow into a minigun, this enables continuous ricochets.
- Arrows fired from Deflector crossbows cannot ricochet from Ultracoins at all.
Other ULTRA packs
ULTRA comes in several distinct datapacks:
- Ultramove — add ULTRAKILL's movement
Project description from Modrinth.
Pick your setup
Ultracoin by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
5 loader builds26.1.1
5 loader builds26.1
5 loader builds1.21.11
5 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Ultracoin versions and loaders
1.4_mod
ultracoin-1.4.jar
5 Aug 2026
1.4
Ultracoin v1.4.zip
5 Aug 2026
1.3_mod
ultracoin-1.3.jar
1 Aug 2026
1.3
Ultracoin v1.3.zip
1 Aug 2026
1.2_mod
ultracoin-1.2.jar
1 Aug 2026
1.2
Ultracoin v1.2.zip
1 Aug 2026
1.1_mod
ultracoin-1.1.jar
29 Jul 2026
1.1
Ultracoin v1.1.zip
29 Jul 2026
1.0
Ultracoin v1.0.zip
27 Jul 2026
Looking for an older file? The official Modrinth project page is in Resources.