Added:
Spur: Press [Sprint] while on a horse.
Boost: Press [Sprint] while on a happy ghast.
Changes (horses/donkeys/mules):
Their new max health a solid 20 Hearts.
This doesn't affect breeding
They're now 10% smaller so you can see over their heads and fight mobs easier.
The slab tricks for stables still work
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.8
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as Psy's Familiars (1.21.8) (v4).zip
- Download size: 62 KB
- Download link checked 22 Aug 2026 — working
These come from our own check of the pack file, not from the source page.