So the idea will work -what next?
You need to decide the structure of your business - will you be a sole trader, a partnership or limited company.
Best thing since sliced bread is this chcik - check her out ASAP
business mentors new zealand
For a small investment of $300.00 a volunteer mentor will be appointed to you to guide you through the initial stages of business development.
this website has some awesome material on it check out https://www.business.govt.nz/getting-started/taking-the-first-steps/questions-to-ask-yourself-before-you-start/