Paleolithic Etymology of : 
STRuo
Linguistic references
Semantic fields in Paraklist
Construction games in ST2
STRuo ConSTRuo DeSTRuo iNSTRuo oBSTRuo PRaeSTRuo STRuCToR STRuCTuRa subSTRuo STRuCTe 
TRaCe STRuCTuRe HuT HoLe STaKe STaCk WaLL ConSTRuCT BuiLD aRRanGe inVeNT BuNDLe DeSTRuCt iNSTRuCT oBSTRuCT SeaSoN FouNDer aDoRN 
TRaCe STRuCTuRe TaS CaBaNe TRou Pieu MuR PiLe CoNSTRuCtion DiSPoSer inVeNTer FRaGment aSSeMBLer DeSTRuCtion iNSTRuCTion oBSTRuer SaiSoN FoNDer oRNerCollective (Co)(Con)struction ? in ST2
ConSTRuCT CooPeRate CoRPoration CoLLeCtive GaTheR SySTeM CaBaNe CoNSTRuCtion eNSeMBLe CooPéRer CoLLeCtif SySTèMe STRuo CoN- 
SySTèma SyN-