The KRE-O Star Trek Spock’s Volcano Mission is a 141-piece building toy set released by Hasbro in 2012. Featuring Spock as the main character, this interlocking blocks set is part of the Star Trek product line and is designed for ages 7 and up. The set includes a Light Tech feature and is themed around space, making it a perfect addition to any Star Trek fan's collection. Made of plastic and manufactured in the Republic of Korea and China, this retired set comes in a box packaging and offers hours of fun building and play.