About this 3D model
You can lubricating Z-axes lead srews with a syringe. It is only Bambu X1 and P1 and other printer D=8mm lead screw. The grease will be even. It is ONLY: Z-axis Lead Screws Bambu maintance page: https://wiki.bambulab.com/en/x1/maintenance/basic-maintenance syringe: https://vi.aliexpress.com/item/1005004394472624.html?spm=a2g0o.order_list.order_list_main.5.79151802h3K5VK&gatewayAdapt=glo2vnm