Customized version of http://www.thingiverse.com/thing:615256

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=615256

Using the following options:

use_reinforcement = yes
vertical_axle_holes = no
wing_stud_notches = yes
block_length = 1
stud_type = hollow
block_height_ratio = 4
block_type = brick
block_width = 15
wing_base_length = 4
technic_holes = no
wing_end_width =