增强原版接驳卸货仓：占地由 4x5 改为 4x4 并同步平移/裁剪贴图；通过隐藏代理容器让机械臂既能取出也能放入物品；追加 3 级扩展卸货距离科技。Enhances the vanilla landing pad unloading bay: 4x4 footprint with realigned graphics, inserters can both extract and insert items, plus 3 follow-up technologies extending the maximum unloading distance.
