Here is the Diagram :

Here is the list of trades that would be needed :

Excavator
Concrete Contractor
Crane Operator
Landscaper
Mason
Aluminium Contractor
Door and Window Install
Glazer
Plaster Contractor
Drywall Contractor
Painter
Plumber
HVAC Contractor
Electrician
Lighting Contractor

here is the Autocad site orientation drawing

01.01

Welcome.