Rapid_Breeding_Java_1.20.3-26.3_v4.2.0.zip is a release file of the Minecraft data pack Auto Breeding+, made for Minecraft 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.2-Snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.20.2, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot and more. It was published on October 7, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the Auto Breeding+ data pack page.
How to install: Put the .zip into the datapacks folder of your world (.minecraft/saves/<world>/datapacks) and run /reload. No mods needed.