| VPN | Should Work | Reverse Engineer | Network | Readable |
| Workflow | Loosely Coupled | ETA | Deploy | Modular |
| Legacy | Reuse / Reusability | SOFTWARE DEVELOPMENT BINGO (free square) | Requirements | Apache |
| Extensible Architecture | Can't Replicate | Mission Critical | Bandwidth | Middleware |
| Prioritise | Regression Testing | Fault Tolerant | Configurable | Enterprise |