Parts used
plastic box https://www.amazon.co.uk/dp/B09TXN1XGB?psc=1&ref=ppx_pop_dt_b_product_details
Leonardo https://www.amazon.co.uk/dp/B0786LJQ8K?psc=1&ref=ppx_pop_dt_b_product_details
Switch for trim https://www.amazon.co.uk/dp/B08HR89VPP?psc=1&ref=ppx_yo2ov_dt_b_product_details
Mount for damper https://www.amazon.co.uk/dp/B0826451QK?psc=1&ref=ppx_pop_dt_b_product_details
Switches https://www.amazon.co.uk/dp/B07RR9BY8C?psc=1&ref=ppx_pop_dt_b_product_details
Top mount for damper https://www.amazon.co.uk/dp/B0BYS5GJHB?psc=1&ref=ppx_pop_dt_b_product_details
belt for throttle https://www.ebay.co.uk/itm/283194907394?var=583606854950
bearings for collective lever https://www.amazon.co.uk/dp/B08RJWWVMR?psc=1&ref=ppx_yo2ov_dt_b_product_details
mounting bracket for throttle https://www.amazon.co.uk/dp/B01M0FREOF?psc=1&ref=ppx_yo2ov_dt_b_product_details
Mount for switch box https://www.ebay.co.uk/itm/394081382370
small box for mini stick https://www.ebay.co.uk/itm/262466744840?var=563567654532
damper https://www.ebay.co.uk/itm/314401619357
throttle https://www.ebay.co.uk/itm/195258352527
Tube https://www.ebay.co.uk/itm/192866490261?var=493005102506
Mini joystick https://www.ebay.co.uk/itm/361695634810
Wire https://www.amazon.co.uk/dp/B098WVG189?psc=1&ref=ppx_yo2ov_dt_b_product_details
header pins https://www.amazon.co.uk/dp/B01F558ASI?psc=1&ref=ppx_pop_dt_b_product_details
heat shrink tube https://www.amazon.co.uk/D-Orange-Pieces-Electrical-Insulation-Waterproof/dp/B08NYLLG6R/ref=sr_1_27?crid=2E7E9YE1DMA50&keywords=heat+shrink+sleeving&qid=1688392319&sprefix=heat+sh%2Caps%2C74&sr=8-27
various bolt, nuts ,angle brackets etc and some 10mm MDF
Tools needed
Soldering iron https://www.amazon.co.uk/dp/B0BTVGM6S8?psc=1&ref=ppx_pop_dt_b_product_details
tip tinner https://www.amazon.co.uk/dp/B00NS4J6BY?psc=1&ref=ppx_pop_dt_b_product_details
soldering iron cleaner https://www.amazon.co.uk/dp/B078W83G55?psc=1&ref=ppx_pop_dt_b_product_details
wire stipper https://www.amazon.co.uk/dp/B0B4SC1B9R?psc=1&ref=ppx_pop_dt_b_product_details
step drill https://www.amazon.co.uk/dp/B074ZR6RTY?psc=1&ref=ppx_pop_dt_b_product_details
Helping hands https://www.amazon.co.uk/Rolson-Tools-60335-Helping-Magnifying/dp/B001BMSBD4/ref=sr_1_5?crid=3L5FJ1WH15OL2&keywords=helping+hands&qid=1688392419&sprefix=helping%2Caps%2C71&sr=8-5
a router table would of helped with making the case and pillar drill to ensure the holes on the side of the case line up and are square to the side.
a video about arduino and the .ino file plus how to rename the board.
Any questions or advice, just ask.