Pre-Fab Metal Gym Building

I need a pre-fabricated metal building designed primarily as a gym, with basketball as the main activity.

Essential Requirements:
- Space for a full-sized basketball court.
- Restrooms.
- Kitchen area.

Ideal Skills and Experience:
- Expertise in designing pre-fabricated metal structures.
- Experience with gym layouts, especially for basketball.
- Knowledge of integrating kitchen and restroom facilities in gym settings.

Looking for a detailed plan and cost estimate.