Techniques
| Techniques 30-40 years Red | |
| Techniques 41+ years Red | |
| Techniques 0-6 years Brown | |
| Techniques 7-9 years Brown | |
| Techniques 10-12 years Brown | |
| Techniques 13-15 years Brown | |
| Techniques 16-17 years Brown | |
| Techniques 18-29 years Brown | |
| Techniques 30-40 years Brown | |
| Techniques 41+ years Brown | |
| Techniques 0-6 years Brown/Black (DBN) | |
| Techniques 7-8 years Brown/Black (DBN) | |
| Techniques 9 years Brown/Black (DBN) | |
| Techniques 10 years Brown/Black (DBN) | |
| Techniques 11-12 years Brown/Black (DBN) |