A new and distinct cultivar of Alstroemeria plant named Zanfier, characterized by its erect flowering stems; pink, red and white-colored flowers with dark purple-colored spots and stripes; and excellent postproduction longevity. In one implementation, a scaffold for growing cells is provided to include a matrix of interconnected cavities formed from mixing a gas and a liquid containing a cross linkable material to produce a matrix of gas bubbles of substantially the same size and cross linking the cross linkable material to form a structure in which cells are grown. Alternatively, the LEDs, classified into ranks each having a known center value of brightness, are mounted in the blocks such that a total of the center values of the respective ranks in each of the blocks becomes substantially uniform. A processor is in communication with the thermostatic controller and is configured to evaluate one or more parameters including at least the temperature outside the structure conditioned by the ventilation system. A one-way clutch is provided between the output shaft and a housing provided around the output shaft.