Even if your slicer, (I use PrusaSlicer) says that you should enable supports, there is no need to. the print will come out just fine. the print will take about 33 minutes (at print rate 100%).
The author remixed this model.
Using the tail from the Flexi Cat, I added the mouth and flag of an Otamatone™ (a Japanize musical instrument,) and made it so that the stem of the Otamatone™ is Flexi. (flexible)