
BugFixerUpper
BugFixerUpper is a Minecraft mod that fixes various bugs in the game, both critical and non-critical.
Key Fixes
Chunk Loading and Generation Issues
- Prevents game freezes during chunk loading when passenger entities trigger game events.
- Eliminates sound playback and events from item frames during chunk generation.
Various Rectifications
- Fixes saving passenger positions in vehicles (fixes MC-263030).
- Parrot mobs from spawner blocks now correctly move through all air types (fixes MC-232359).
- The Curse of Vanishing no longer affects items in donkey, mule, and llama storage slots.
- Corrects lead behavior when attaching to mobs and boats that the player is riding (requires client installation!).
- The exit End portal no longer drops torches during regeneration.
- Ghast fireballs, wind charges, and shulker bullets lack extended hitboxes for creative mode players (requires client installation!).
Structure Blocks
- Structure blocks now correctly place paintings (thanks to BluSpring), fixing MC-102223.
- Structural blocks with combined reflection and rotation properly position frames and paintings.
Tick Freeze
- Prevents other passengers from unfreezing while in multi-seat vehicles during tick freeze freezing (MC-268358 corrections).
Installation Protocol
For multiplayer functionality, the mod must be installed on the server. For single player use, the extension requires client installation.
- Acquire the downloadable mod
.jar
file. - Insert the obtained file into the
mods
folder of your Minecraft directory. - Commence Minecraft using the Fabric mod loader.