Create Big Cannons:Simple Scope

Added a head-aiming feature to the turret assembled on the original turret base (no need to connect to stress, use as needed).Also, you can fire directly with the left click, no extra redstone signal required. 为原版的炮台底座组装的炮台添加了头瞄功能（无需接入应力，按需使用）。并且左键可直接开炮，无需额外红石信号.