The Difficulty score indicates the minimum difficulty  required to customize, operate, and transport the asset.

There are 4 ratings:

Green: Simple customization options. No special license needed to operate. Fewer potential venue related concerns.

Blue: Customization can be more elaborate. No special license for operating vehicle but some skills and compliance are required. More planning related to venues and logistics.

Black: Extreme customization available. Special Licensing required to operate. Logistics require experienced planner.

Double Black: Customization may include structural modifications to asset. Special license and asset experience required to operate. Logistics may require special considerations such as wide load permits, flat bedding assets, or extended setup team.