Requirements

1. Ability to have rip-n-reroute strategies
2. Ability to have user definable primitives
3. Ability to layout disconnected devices
4. Ability to include different place and route algorithms
5. Ability to generate generate different layout problem formulations from the same device
6. Ability to treat channels and modules differently
7. Ability to enumerate collections of components
8. Ability to extend DRC by adding new rules
9. Ability to have n layers
10. Ability to abstract layers for manufacturing and for place and route
11. Ability to instantiate valves and grover valves in the same manner
12. Ability to accept layout constraints using MINT
13. Ability to work with non-planar layouts
14. Ability to generate outputs in multiple formats
15. Ability to import 3DuF designs
16. Ability to individually place or route
17. Ability to reuse older/completed layouts
18. Ability to place and route abstract devices just using JSON
19. Ability to assign pins for each
20. Ability to place and route on given layout templates