New Sluban Interlocking Building Blocks - Land Forces Complete Set - M38-B0311 Army Interlocking Building Blocks that are made of high impact plastic that will last. This product is new in the box - not opened. Be carefull with other offers. Set includes: Blocks that will build: Helicopter, Tank, Large 4WD, Small 4WD, Personnel Transporter along with Soldiers that have highly articulated movement A wonderful gift for birthdays or Christmas or just to keep them busy doing something constructive.