How to make a custom dual fan upgrade for LONGER LK4 and LK4 pro

in this video I show you how I upgraded my 3d printer to have dual fans fan mount: https://thangs.com/designer/Rhys%20does%203dprinting/3d-model/second%20fan%20mount%20for%20lk4-67729?manualModelView=true fan duct: https://www.thingiverse.com/thing:4242796 crimping tutorial: https://www.youtube.com/watch?v=nqwYTafg8Z0 fans- make sure you get 24v 40 mm one: https://www.amazon.com/dp/B087TG5KH4?ref=nb_sb_ss_w_as-reorder-t2_ypp_rep_k1_1_7&=undefined&crid=1XRO7LNX11883&sprefix=winsinn&th=1 jst-xh housing: https://www.amazon.com/Litorange-Housing-Adapter-Connector-Terminal/dp/B087CPV5T4/ref=sr_1_3?crid=8B2L771ZMHKG&keywords=male+and+female+jst-xh&qid=1652828982&s=hi&sprefix=male+and+female+jst-xh%2Ctools%2C64&sr=1-3 crimping tool: https://www.amazon.com/gp/product/B01N1RFZZ4/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=makerfixes-20&creative=9325&linkCode=as2&creativeASIN=B01N1RFZZ4&linkId=7307eecba1124dce07db771aeecbfa21 extension wire: https://www.ebay.com/itm/224087825463?hash=item342cacdc37:g:6NwAAOSwYORfFcAg leave your questions in the comments