Here is our group Hoverboard's mind map. Basically our mind map consist of 10 categories:

Manpower:
It defines the number/types of workers that is needed for the whole production line. It also states the various departments

Material:
The type of materials that we are going to use & where we intend to get the source from

Promotion:
Various types of promoting methods being considered

Research:
Findings of areas where is needed before finalisation of the product

Administrative:
Physical items that should be included in the office such as office furniture

Machinery:
The types and number of machines being used

Transportation:
Vehicles preferred

Infrastructure:
Location of factory & office being considered

Timeline:
Estimated time for the project, allow us to have a guideline

Budget:
Cost estimated for each of the category