Image Gallery:

4blocks_network_smooth01	4blocks_network_smooth02	4blocks_network_smooth03	4blocks_network_smooth04
4blocks_network_smooth05	4blocks_no_smooth01	4blocks_no_smooth02	4blocks_no_smooth03
4blocks_no_smooth04	4blocks_no_smooth05	r2_4blocks	r2_4blocks_02
r2_outside	r2_top_cutaway	r2_top_xside_cutaway	r2_xside_cutaway
r5_4blocks	r5_4blocks_02	r5_outside	r5_top_cutaway
r5_top_xside_cutaway	r5_xside_cutaway