Full building plans including structural plans

Hello contractors

I would like full building plan for house in Gambia Africa . The property is a Bungalow drawing provided of partial completed property rough drawing with measurement.
I need full plans to complete with strutural plans and detail roof plan with timber siz to use everything for a builder to follow.
Windows opening sizing ,doors, light switch .Varanda
I am able to provide video of the structure if would be helpful.

When you quote please tell me what your plan will include in details so I am able to understand . I have included the roof tiles I want to be used for the roofing.
Thank you