num_arms = selsz(3,4);
exteffrad = 70;
-hubeffrad = selsz(30, 50);
-hubbigrad = selsz(20, 45);
+hubeffrad = selsz(30, 40);
+hubbigrad = selsz(20, 38);
hublwidth = selsz(3, 4);
hubstemwidth = 2;
hublthick = 10;
cupstrong_dx=selsz(0,-10);
-propxshift = -18;
+propxshift = -6;
doveclipheight = 10;
overclipsmaller=-2.5;
overclipbigger=0.0;
-wingspoke=3;
+wingspoke=2.5;
wingsize=6;
wingthick=3;