Findings:

• prototype
• Prototype R (user)
• Prototype Pattern
• Kage Prototype (user)
• Paper prototype
• Free will is marked for deprecation in the next major revision of the transhuman prototype
• rapid prototype
• Ghost Prototype II: Deus Ex Machina
• XCOR rocketplane

If you Log in you could create a "X-37 Reusable Rocketplane Prototype" node. If you don't already have an account, you can register here.