daggerheart/module/data/settings/Homebrew.mjs

export default class DhHomebrew extends foundry.abstract.DataModel {
    static LOCALIZATION_PREFIXES = ['DAGGERHEART.Settings.Homebrew']; // Doesn't work for some reason

    static defineSchema() {
        const fields = foundry.data.fields;
        return {
            maxFear: new fields.NumberField({
                required: true,
                integer: true,
                min: 0,
                initial: 12,
                label: 'DAGGERHEART.Settings.Homebrew.FIELDS.maxFear.label'
            }),
            traitArray: new fields.ArrayField(new fields.NumberField({ required: true, integer: true }), {
                initial: () => [2, 1, 1, 0, 0, -1]
            })
        };
    }
}