CyBlox is an innovative, easy to use game-like software aimed at children age 7 - 14, allowing creation of 3D environments viewable through the web browser. By drag and drop operations user can assemble and modify virtual Lego-like blocks and display created this way constructions through web browser and virtually move through those constructions. This is full version of CyBlox set with medieval theme with over 100 elements to play with.