Improve VASIMR models

[ChrisAdderley]

Redo VASIMR models completely for better fidelity, quality and detail.

• [x] 0.625m
  • [x] Model
  • [x] Unwrap
  • [x] Textures
• [x] 1.25m model
  • [x] Model
  • [x] Unwrap
  • [x] Textures
• [x] 2.5m model
  • [x] Model
  • [x] Unwrap
  • [x] Textures

[ChrisAdderley]

Done