voxelab aquila 3d printer repair

in this vedio i will be repairing my ender 3 copy-cat the aquila, since it can no longer heat u and has broken fan blades amazon link for the fans: https://www.amazon.com/Creality-Original-40x40x10MM-Extruder-Printer/dp/B07GXPJB25?pd_rd_w=WNm4a&content-id=amzn1.sym.c15e5526-d433-4ac0-a393-a3f3f7218fab&pf_rd_p=c15e5526-d433-4ac0-a393-a3f3f7218fab&pf_rd_r=ED05N1B81BVJVFAHC05C&pd_rd_wg=jjaW5&pd_rd_r=66dcdd9c-cebd-4c46-bb90-e8a582aea39f&pd_rd_i=B07GXPJB25&psc=1&ref_=pd_bap_d_grid_rp_0_3_t voxelab link for hotend kit: https://www.voxelab3dp.com/product/hotend-kit-for-Aquila-3d-printer?cID=31