Lego 8547 order

Product Name: Lego 8547 order
8547 is a robotics set with a programmable smart “brick”. The item has been inventoried and every piece is present. They do not make this set anymore. The smart “bricks” that are enclosed are both working and we're replacements from . There is extra parts I'm order including with the sale.- 1-“brick” you only need one for the set so it's an extra working model. 1- bag of nxt extra building pieces. 3- rechargeable battery packs for the “brick” unit and charger for the battery pack.