set Data Default
Set the dataDir to the default path of which Mindustry commonly used
Linux:
$HOME/.local/share/Mindustry/
MacOS:
$HOME/Library/Application Support/Mindustry/
Windows:
%AppData%/Mindustry/
NOTE It will delete all mods other than any in ModsSpec.worksWith in this folder, ensure you have backed up your mods.
See also
resolve Default Data Dir