Bake scene generate sheet

Hello!
I use manual and tutorials and try create simple scene.

My question is – why i get so bad result:

before baking


after baking

baking and light settings:


Model what i use in this scene in attachment.

Thank you.

1653989–103260–building_1.fbx.zip (65.6 KB)

My guess is you need to turn on “Generate Lightmap UVs” on the model. Unity 3D Lightmapping Reference Guide – Edy's Projects

You are right. This solve problem. Thank you.