4.0 boost MRK III and mini's is a release file of the Minecraft mod kamen rider battle royal for Forge, made for Minecraft 1.19.2. It was published on July 18, 2023 and is 2 MB in size. For the full description, screenshots and every other version, visit the kamen rider battle royal mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
