Create a system that visualizes the types of buildings

[UhmBrock]

I believe there is a good example in Overmind. The system should be able to visualize where we plan to place the structures. This will be used both for debugging and for production.

Still need visualizations for

• [ ] Walls
• [ ] Ramparts
• [ ] Roads
• [ ] Extensions
• [ ] Containers
• [ ] Links
• [ ] Spawns
• [ ] Tower
• [ ] Storage
• [ ] Terminal
• [ ] Lab
• [ ] Nuker
• [ ] [Optional] Bunker Center