dontopenthat-1.20.3-1.0.0.jar is a release file of the Minecraft mod Don't Open That. for Fabric, made for Minecraft 1.20.3. It was published on June 28, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the Don't Open That. mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
