@param first @return if path is not exists, return {@link Optional#empty()}

Handle a event. @param event the event. @return true if cancelled, false if not.

The current mounting entity of this player, even there is a setter for this, this method should not return null @return The mounting entity

Register listeners. @param target the owner of listeners, object or class.

Set the an local name for this object. @param name The local name, which is unique under YOUR mod and THIS registry type! @return this

Get the registered object by the unique name of the object. @param key The unique name of the object @return The object @see Registrable#getName()

Get block in a specific path @param x x-coordinate of the block related to chunk coordinate system @param y y-coordinate of the block related to chun