About this 3D model

MakerWorld doesn't allow to upload custom gcode. I tryed to switch on aux fan on at layer 2 because the overhang is hard. You have to switch on aux fan manually after print start . Thermometer: https://www.amazon.it/gp/product/B07XG2PTH8/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&th=1 DO NOT PRINT IN PLA