If you can teach 5 Specialties and certified minimum 25 students, you can send to PADI the Master Scuba Diver Trainer application.
PADI Course Director Chris made already some nice MSDT-packages for you:
Eco package (3 days):
• U/W Naturalist
• Dig. U/W Photo (DUP)
• Aware Fish ID
• U/W Navigator
• Drift Diving
Exiting package (4 days):
• Deep Diving
• Wreck Diving
• Search and Recovery
• Enriched Air Nitrox
• Gas Blender
Safety package (3 days):
• Dry Suit Diving
• Enriched Air Nitrox
• Emergency O2 Provider
• RNLI Sea Survival
• Boat Diving
Ideal package (4 days):
• Drift Diving
• Emergency O2 provider
• Dig. U/W Photo (DUP)
• Deep Diving
• Night Diving
You can follow the MSDT program direct after the PADI IDC / PADI IE or plan together with Course Director Chris the dates. Of course you also can choose a specialty package yourself. For the Nitrox Instructor Specialty, you need to have the certificate for student level as well. See package prices.