The nodes and mechanisms of the spacecraft crashed and the mission was in jeopardy. The crew is halfway to the goal, there is a danger of getting off the trajectory and wandering endlessly through the expanses of the Universe. You are the chief mechanic and must find and remove a malfunction in Cyber Tetroblocks. You checked everything and found a problem in the power node. In the reactor turned out to be extraneous cyber blocks. To remove them, you must add artificially created blocks to form solid lines with those already available, this will contribute to their destruction. Add shapes that appear on the left vertical panel and make sure that there is always a free spot for them.