![](https://s3images.coroflot.com/user_files/individual_files/598922_af9pdxhcyrxtnb6ph4pvczn2o.png)
Initial concept sketch. Highly damaged from time.
![](https://s3images.coroflot.com/user_files/individual_files/598922_cbnoytukqn6aq05ptkqmf9gua.png)
Final design concept render.
![](https://s3images.coroflot.com/user_files/individual_files/598922_iibuc0_mvcqamj9osbmx2sb4k.jpg)
Assembled frame.
![](https://s3images.coroflot.com/user_files/individual_files/598922_qkds8ntrf5qed4ziqz5loeyti.jpg)
Added attachment point for counterweight.
![](https://s3images.coroflot.com/user_files/individual_files/598922_4tbe4kj3krjlb0dxhirwrh9it.jpg)
Added sling for projectile and slide for it to ride during upstroke.
![](https://s3images.coroflot.com/user_files/individual_files/598922_rqjb8snxsurhmdpjuxobmefxq.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/598922_49kvd43y8fyelybfrypndaeoh.jpg)
Added counterweight.
![](https://s3images.coroflot.com/user_files/individual_files/598922_oqnwtzbkelfyv28tfmiyyzkhk.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/598922_lsen5jbaa_tisdgwdzhfygblb.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/598922_ydjlsgyhw8ohzsa_fh2qx5lph.jpg)
Fully Assembled
gLike