Hi Everyone, i have try a new type of building but when i finish it with slab the roof ect… My worker just don’t build it. i have enough ressource of wood and stone but they just do nothing. Here my little save game to test it. grab it and you will see by yourself 
I have try many time, many diffrent form of this building but still nothing. I think its a bug from the engine.
Here take and look, But the way tell me if the link work too