![](https://s3images.coroflot.com/user_files/individual_files/404471_c2Y6qLkIAr53xj_nMnDEq1m9n.jpg)
design improvement 1
![](https://s3images.coroflot.com/user_files/individual_files/404471_rGzLL4_KZ7ySSuN_lZ1SRPyPU.jpg)
design improvement 2
![](https://s3images.coroflot.com/user_files/individual_files/404471_4b19NirNdPawxfO3G1jAlCNmZ.jpg)
design improvement 3
![](https://s3images.coroflot.com/user_files/individual_files/404471_Y21HToLY8ofqmdI_RPo8RZ6H4.jpg)
design improvement 4
![](https://s3images.coroflot.com/user_files/individual_files/404471_yk3d8naGdEbUUP9tTDYGfpUV5.jpg)
final concept
![](https://s3images.coroflot.com/user_files/individual_files/404471_5bvgudVDl3bANv2vIws2LyX6I.jpg)
final concept 2
![](https://s3images.coroflot.com/user_files/individual_files/404471_RgE0HBr4U20vwv5gI8pZVAwnS.jpg)
final concept 1
![](https://s3images.coroflot.com/user_files/individual_files/404471_ZPcG0xPuQsjxYwKvXVEad0nk2.jpg)
existing design sketches
![](https://s3images.coroflot.com/user_files/individual_files/404471_noHhbPcTB6QoCHOP33UEPd_Gx.jpg)
motor config. sketches
![](https://s3images.coroflot.com/user_files/individual_files/404471_VhXEAEYRwtwZ4EzRbQH9rqlm6.jpg)
motor config sketches
![](https://s3images.coroflot.com/user_files/individual_files/404471_YEj69W4tiIYAs3uf4m4JxmI7B.jpg)
final concept 1
![](https://s3images.coroflot.com/user_files/individual_files/404471_VqdLaeLzc15Wz9HSroeTg2DIp.jpg)
final concept 2
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