unused
hint by default
A worldgen piece, predicate or item modifier that nothing in the project references, so the game never uses it, or a const, Template, Type or Blueprint that nothing names. A TemplatePool counts as used when a jigsaw block in one of the project's structure files draws from it.
Changing it
Set the rule's severity in mms.json, to error, warning, info, hint or off:
{
"lint": { "unused": "off" }
} To silence it on one line, write // mms-ignore unused on the line or the line above. See Lint rules in the guides for more.