Steam 独家优惠ATTENTION:Steam version of the game has several significant differences from the freeware version. In this version of the game was made a lot of fixes, added some new extra levels and a lot of new gameplay features. By purchasing this version of the game, you will support the developer and it is allow us in the future to release new interesting projects!关于游戏Your task is to put things at their places inside a complex computer system. It’s a whole world with its own laws and filled by mono-drones, which you will control. Use them to place tetra-blocks at its places. There are up to 8 different types of mono-drones with individual features (explode, swap, infect, time-control and more) Hidden rules of game world, which you have to explore for progression Non-linear. You always have few levels to try. If you can't solve one, then try another! More than 100 levels which were built with care for you to learn all the rules step by