Category

Currently the Tygron Platform distinguishes the following Categories for Functions:

Category	TQL Term	Combinable	Layer	Description
Affordable housing	SOCIAL	yes	Surface	Includes various types of flats and social housing.
Agriculture	AGRICULTURE	no	Surface	Includes farmhouses, barns, and floating crop fields.
Bridge	BRIDGE	no	Bridge	Includes bridges of asphalt roads (various types), bicycle paths, cobblestone roads and train tracks.
Education	EDUCATION	yes	Surface	Includes basic educational buildings, emergency classrooms, labs and primary schools.
Gardens	GARDEN	no	Surface	Includes standard and fenced gardens.
Healthcare	HEALTHCARE	yes	Surface	Includes hospitals, clinics, healthcare farms and healthcare hotels.
Industry	INDUSTRY	yes	Surface	Includes small and heavy industry, bio-refineries, silos, warehouses and chimneys.
Intersection	INTERSECTION	no	Surface	Includes intersections of asphalt roads (various types), bicycle paths, cobblestone roads and train tracks.
Leisure	LEISURE	no	Surface	Includes sports centers, swimming pools, theatres and tennis courts.
Market housing	NORMAL	yes	Surface	Includes various types of housing, apartments and shops with houses.
Nature	NATURE	no	Surface	Includes trees, orchards and reeds.
Offices	OFFICES	yes	Surface	Includes classic, luxurious, old offices and offices with shops.
Other	OTHER	no	Surface	Includes miscellaneous items such as cemeteries, trash bins, and windmills.
Parks	PARK	no	Surface	Includes city parks, fountains, pocket parks and vegetable gardens.
Roads	ROAD	no	Surface	Includes asphalt roads (various types), bicycle paths, cobblestone roads and train tracks.
Senior housing	SENIOR	yes	Surface	Includes standard and luxurious senior housing.
Shops and restaurants	SHOPPING	yes	Surface	Includes convenience stores, offices with shops and houses with shops.
Squares	PAVED_AREA	no	Surface	Includes parking spaces, playgrounds, watersquares and skate parks.
Student housing	STUDENT	yes	Surface	Includes affordable student housing, various other student housing types, and student containers.
Top market housing	LUXE	yes	Surface	Includes luxury apartments, modern villas, old villas and monumental houses.
Underground	UNDERGROUND	no	Underground	Includes culverts, pumps and inlets.

Notes

A Function can only belong to multiple categories, if each category is combinable (See table above). The Category weight (Category Value) is used to define the distribution of categories within that Function.