A multi part construction toy incorporating rod and connector elements, as well as {HEAD ~ block elements}, modified in a way to accommodate the building of hybrid structures utilizing both types of {TAIL ~ building components} 
A multi part construction toy incorporating rod and connector elements , as well as { HEAD ~ block elements } , modified in a way to accommodate the building of hybrid structures utilizing both types of { TAIL ~ building components }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL