Triggers are: WalkH / StopH / RunH

There are the inside and external walls you may want to use to organise the farm house differently:

the external walls that you can find there:

https://fr.imvu.com/shop/product.php?products_id=49174416
https://fr.imvu.com/shop/product.php?products_id=49174610

And the internal walls that you can find there:

https://fr.imvu.com/shop/product.php?products_id=46555378
https://fr.imvu.com/shop/product.php?products_id=46556111