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