Reduce lag when placing building. Allow directly replace PLS with ILS, and show allowed range. Import blueprint from clipboard directly when Ctrl+V. (Optional)Build ghost/hologram when lack of items. 优化建筑工具:替换升级物流塔,提示塔间距,优化蓝图UI,(可选)建设虚影,(可选)减少物流塔建造卡顿
