providing a pointed extruding shaft, which can inserted into {HEAD ~ the mold chamber} from {TAIL ~ an open end} of the mold module; and 
providing a pointed extruding shaft , which can inserted into { HEAD ~ the mold chamber } from { TAIL ~ an open end } of the mold module ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH