图形资源来自https://mods.factorio.com/mod/LinkedChestAndPipe
动机：关联箱太超模了，我希望只能交换一些机器，避免裸跳新星球要大量手搓
只允许交换可放置物品，不可放置物品比如铁板将原地不动
这个mod主要服务于我的整合包，当然也可以单独运行
Pair two exchangers with a Link ID, then swap their contents with a single click. Only placeable items (buildings) are exchanged - raw materials such as plates stay where they are. Works across planets.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.