Good luck, and don't look down from the floating island.
If you just want to see it, use the Betacraft Launcher . Set the version filter to "Old" and type 0.24-survivaltest into the custom version box. Betacraft handles the JAR download for you automatically, saving you from the tedious manual process described above. minecraft 024 survival test 03 install
You can only perform this minecraft 024 survival test 03 install if you already own a Minecraft Java license and you are downloading the JAR from a preservation archive that respects Mojang’s EULA. Do not use cracked versions. Conclusion: Why Bother? Why go through the hassle of installing a broken, 14-year-old alpha? Good luck, and don't look down from the floating island