--- id: annot-asset name: @Asset category: annotations kind: annotation tokens: @Asset sig: @Asset("kind"[, map[, optional]]) field: string = "" tip: A path to a file of that kind; with map, under each map's directory. order: 67 --- @Asset("gltf") says a string field names a file of that kind. With map the path is under each map's directory and ludicc --check looks for it in every map, refusing one that lacks it unless the field says optional.