Developer Unomelon confirmed that Microsoft rescinded the DMCA claim, and its Minecraft-like action-builder Allumeria is back up on Steam.
You can now find, install, and update Microsoft Store apps using a command prompt on Windows 10 and Windows 11 PCs. No GUI ...
Allumeria was accused of infringing Minecraft's copyright before community pressure and potential Mojang intervention got its DMCA removed.