I think it’s salvageable. Did you take the stepper motor apart? Have you removed your nozzle? They are quite cheap and usually come with different sizes that can be handy. You could also just install a biqu h2 Biqu H2 https://www.amazon.com/dp/B08SWGDTTV/ref=cm_sw_r_awdo_navT_a_QQ14MAY8YWA1WSVTZ4MX