2. The RCE array (extension cards) (under contruction)
3. The RCE VME Interface Unit.(under contruction)
4. The Recirculation Unit(under contruction)
5. The DMA Interface and Shading Unit(under contruction)
6. The memory Buffer Unit(under contruction)
7. The Local Bus.(under contruction)
8. The VSB DMA subsystem and dual port memory.(under contruction)
9. The back plane.(under contruction)
10. Data representation and ray file compression(under contruction)