Employed villagers usually do not breed with each other during their work program. Nitwits as well as the unemployed tend not to follow this rule as they would breed with each other as well as the utilized villagers. Villagers now have different skins according to biome (together with swamps https://financefeeds.com/matrix-executions-launches-24-5-trading-in-spx-vix-and-xsp-options/