The entries of the model
The rows count of the model
The title of the Model
Adds an entry to the model, only if there is an empty slot
Builds the model into a Bukkit Inventory, or applies the entries to the given inventory
Clears the entries of the model
Fills the model with the given entry
Fills the empty slots of the model with the given entry
Removes an entry from the model
Sets an entry to the model