Vase - Egg Shaped

I tried to make a vase that has the shape of an egg. I also added some ornaments. The mathematical function i used is. let n_height = 100.;let n_radius_base = 70.;// n_it_layer_nor is 0.0 to 1.0 , the normalized layer heightlet n_x = (n_it_layer_nor-.5)*2.*0.75-0.1//-0.05;let n_egg_shape = Math.sqrt(1.-</sp