Create creates a new entity.

GetAll returns a result based on filters.

GetByID returns the entity of the given ID.

GetByIDs returns a result by given IDs.

GetByMaterial returns a result based on stage materials.

GetByText returns a result based on given keyword.

Remove removes an entity.

Replace replaces the data of an existing entity.

Collection indicates the MongoDB module collection.

Bonus describes a bonus of a stage.

ItemRef refers to an item and specifies its quantity.

Module describes the entity of a module.

Options represents the options for a database operation.

Ref refers to a module and its stage.

Requirement describes a requirement of different types of a stage.

Stage describes a stage of a module.