Bouncing Projectiles(PBOSB for Fabric)
by fleze
Arrows, snowballs, eggs and other throwable entities ricochet from slime blocks rather than halting where they strike.
What it does
Projectiles that strike a slime block now bounce back rather than ending their flight there, which opens new trap and combat designs built around slime. Fabric API is required. A server running it needs every connecting player to have it too. It is released under the MIT License, is not open source, and files target 1.21 – 1.21.1.
Key features
Bouncing projectiles
Arrows, snowballs, eggs and other throwable entities rebound when they hit a slime block.
Trap and combat design
Rebounding shots make slime blocks usable for trick shots and defensive setups.
Slime blocks as a mechanic
Slime blocks take on a more active role in fights, changing how a projectile behaves on contact.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Projectiles Break Dripstone is server-side only, released under the GNU Lesser General Public License v3.0 only, is not open source, and covers 1.21 – 1.21.1 for Fabric. Slime Unfix runs on client and server, is open source under the MIT License, and is published for 1.21.5 – 1.21.10.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Bouncing Projectiles(PBOSB for Fabric) | Fabric | 1.21 – 1.21.1 | Client and server | 2026-03-29 |
| Projectiles Break Dripstone | Fabric | 1.21 – 1.21.1 | Server-side only | 2025-05-05 |
| Slime Unfix | Fabric | 1.21.5 – 1.21.10 | Client and server | 2025-08-02 |
Questions
Does Bouncing Projectiles need Fabric API?
Does the server need Bouncing Projectiles?
In the catalog
Bouncing Projectiles(PBOSB for Fabric) is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 32,366 mods support Minecraft 1.21.1.
Similar mods
What the author says
Bouncing Projectiles changes the fundamentals of combat and gameplay by allowing projectiles to bounce off slime blocks instead of stopping on impact. Arrows, snowballs, eggs, and other throwable entities will now bounce when they hit slime blocks, opening up new possibilities for traps and combat strategies. Whether…
Official listing
- Owner
- fleze
- Published
- 2026-03-11
- Updated on Modrinth
- 2026-03-29
- Facts verified
- 2026-10-15
