3D Construction Kit (US, Canada & Israel release title: Virtual Reality Studio), also known as 3D Virtual Studio, is a utility for creating 3D worlds in Freescape. Developed by Incentive Software and published by Domark, it was released in 1991 on multiple platforms. 3D Construction Kit won much critical acclaim and scored 9/10 in reviews conducted by several popular gaming magazines at the time. The game originally retailed for £24.99 in the United Kingdom. A sequel, 3D Construction Kit II, was released in 1992. [source:wikipedia]