I'm wondering if there might be more carts, carriages for horses.

For example covered carts for nomadic living. Or more stately carriages.

How about mule/horse/camel trains for creating caravans?

Packs for the animals.

Shepherding dogs for keeping the sheep in the caravan.

Reindeer and sleds.

Integration with nomadic tents (https://minecraft.curseforge.com/projects/nomadic-tents?gameCategorySlug=mc-mods&projectID=238794)