Click the mouse to place a part on the grid. Press the number keys to switch to the following parts: 1 - Battery: power source for the circuit 2 - Straight: from A to B and nothing else 3 - Turn: redirects the circuit in a 90-degree turn 4 - T intersection: well, it looks like a T 5 - 4-way: one goes in, three go out 6 - Cross: allows passage in from two entries without interference 7 - Lightbulb: when applied power, it will light up Use the left and right arrow keys to rotate part Press space to switch to the blank square.
Pheeeezeeeeeecs! Warning: Placing two batteries in the same circuit can result in massive lag; likewise, don't put two batteries in the same real circuit. Changelog: v1.1 - small change to graphics v1.0 - shared
