Fill the dropper with items. Activate the clock, and quickly close/reopen the server or log out/in while the dropper is frantically dropping and pulling items.
Instead of vanilla Vanilla or Bukkit, admins use custom hybrid server jars like Thermos , Crucible , or Uranium . These jars are specifically coded to patch container exploits and multi-threaded inventory bugs unique to 1.7.10 modded.
Are you playing on or a specific modpack (like FTB Infinity)? Is this for a single-player world or a multiplayer server? Do you need help finding server patches to fix these bugs?
：操作相对复杂，需要玩家先建造一个包含粘性活塞和灵魂沙的装置，并在特定区块放置箱子存入要复制的物品，之后保存退出。再次进入后，要拿走箱子中的物品并激活装置，接着用钓鱼竿勾住船，最后不保存游戏（如Alt+F4）强制退出。重新登录时就会发现箱子中的物品已经复原，而你背包里的那份也还在，实现了复制。它的原理是 通过强制关闭让游戏只保存了玩家数据，而世界数据回档 ，从而“恢复”被取走的物品。
Create a redstone clock (repeater circuit) that activates the dropper at maximum speed.
Travel through a and back multiple times, or move far enough away to unload the chunks where the hoppers are located.
Players found that using certain modifiers on tools, or uncrafting them in a specific order within the Smeltery, could refund more materials than were put into them.
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: If timed correctly, the server processes both "take" actions before updating the inventory, giving both players a full stack of the items. 3. The "Alt+F4" Single Player Method
: Wait exactly 10–15 seconds (to let the player data save) then force-close Minecraft using Alt+F4 (or Task Manager).
