LEGO Dark Stone Gray Door 6.5 x 5 Sliding with Vertical Lines Type 1 (4511)

LEGO Dark Stone Gray Door 6.5 x 5 Sliding with Vertical Lines Type 1 has been used in at least 3 LEGO sets over the past 14 years, since it was first used in 2010. You can also find this part in at least 7 other colors. It has a design ID of 4511 which can usually be found molded into the bottom of the part.

• Train