Hut and top 2 levels for the payer, 2 levels for bedrooms, 1 level for markets, 1 level for food, 1 level for entertainment and just above the ground turrets for enemy spawning inside. 

The following DLC in needed.
- Wasteland workshop
- Far harbour

Mods needed.
G2M-Workshop
Ground
Cabin in the woods
Custom concrete walls with glass
Scrap everything 
Transfer Settlements


Recommended 
Workshop workbench marker
Settler sandbox Expansion

My other building blueprints.
Starlight Fortress
Fort Starlight
Dalton Retreat 
Sanctuary Outpost
Wood and stone fort
Junk Fort