How to make a baby villager on minecraft?

When one nonspecific gendered villager loves another nonspecific gendered villager a whole lot, one of them will take the other into a building with them and they begin to emit heart particle effects. Then, a few ticks later the stork spawns a little baby villager in the town

Put tons of doors on houses in the village, the villagers will make baby villagers, if in creative then spawn a cologne and right click with the egg on then normal villager and it will make a baby

In creative mode, right click an adult villager with a villager spawn egg in your hand.