Ok thank you dudes but @EpicPigster1, my plane is too heavy, it can't fly, and when i play with the .xml files to have a more powerful propeller, it doesn't do exactly what i want it to do (infinite loopy-loops...).
I'll try to put a negative mass on my plane
Ok thank you dudes but @EpicPigster1, my plane is too heavy, it can't fly, and when i play with the .xml files to have a more powerful propeller, it doesn't do exactly what i want it to do (infinite loopy-loops...).
I'll try to put a negative mass on my plane