This is my print-in-place version of the Lamborghini Countach. A super easy model to print.

Watch the video here: https://youtu.be/lWk3-TkLFCM

No suppots needed. I suggest using walls with at least 3 perimeters. Make sure you have good adhesion to the print bed, if necessary use an additive, in my case I use a bit of strong hold hairspray.