Company

Company level to be used for holding structure with sub companies

Group

Group level to be used for sister companies

Division

Division level for fleets and power  plants.
3 types of icons are available to visualize multiple divisions:

- tanker/container, - cruise ships, - power plants

Unit

Unit level for single ships and single power plants.
3 types of icons are available to visualize all:

- tanker/container, - cruise ship, - power plant

Engine

The engine level contains 3 types of engines:
2-stroke line engines, 4-stroke line engines, 4-stroke V-engines