Civil Construction Training Arena Concept Render

I'm seeking a skilled professional to design and construct a specialized training arena for heavy machinery operation in the civil construction sector. This arena will be used to train young operators on real equipment.

Key Requirements:
- Design and build a safe, efficient training environment for heavy machinery and other skills such as steel fixing, drainage installation and traffic control

Visual ideas:
- concept is an outdoor render which is fenced like a football stadium with signage around the fencing to shape an arena
- see attached image for an idea on the look and feel for the overall design
- audience is schools, training organisations and subcontractors to promote career pathways into the industry

Please provide an inspiring and integrated visual aid that meets the above descriptions.