Twisted heptagon christmas tree with pass through snow

Summarytwisted heptagon christmas tree with pass through snow . dim: tree height 79mmsnow height 94mmsupports snow support blocker cubic at height,supports organic for the bottom layerssupports tree support blocker cylindrical central, no supports for internal spiralsupports organic for the first layer of fir branchessnow layer height 0.3mm ;first layer height 0,3mmvertical shells : 3 wallshorizontal shells : top 9 layers ; bottom 7 layerstree layer height 0.3mm ;first layer height 0,3mmve