Villagers and pillagers update part 2:

New biome villagers, villages and features:

Badlands villagers: They live small underground villages at the badlands, and the villages, have an chance of the 2% of spawning. Inside the village, they would farm mushrooms, and at the entrance of the village on the surface, there would be watermelons. The rooms would be simple a little bit dark holes, with an orange bed, a lantern, and a painting.

Jungle villagers: They would live in tree houses connected between them, and they would farm potatoes, and apples, but they too would eat meat, and they would farm chickens so there could be found meat on the chest at their houses. The houses would be made of jungle wood, and would be in a semi-circle shape. And a few houses, would be yellow and green and would be made of concrete powder. To go up to the village, there would be a staircase, and you would have to do some parkour on the top, with slabs, because that the jungle villagers would have a better pathfinding AI and they would be able to do simple parkour as the vindicators. 

Swamp villagers: They would live in elevated villages above the water, supported by wooden logs, they would be totally vegan, so they wouldn't have animals in pens, and they would farm ani vegetable. Their houses would be gray and blue, and would be made of concrete. 

Worker villagers: If the villagers from any village, have a work, they wouldn't They wouldn't have their arms inside their sleeves, and they would have player animations for working.