添加了一个物品，研究信号网络可解锁配方，放置在地上会实时的输出一个游戏总Tick的T信号，可以用这个T信号做一些有趣的东东。
An item is added, unlocking recipe of the signal network. When it is placed on the ground, it will output a T signal of the total Tick of the game. You can do some interesting things with this T signal.