（我的世界；minecraft；MC）听说在命令方块中有一个指令，可以给发射器的物品栏内添加物品，
如果是任意世界,只用一条指令将所有发射器填满箭是不可能的
但是如果在每个发射器上放一个盔甲架或者其他的实体,就可以
比如:在某个世界里,你在每个发射器上面都放置了一个盔甲架,那么,使用指令:
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/summon falling_block ~ ~1.5 ~ {Time:1,Block:"minecraft:redstone_block",Motion:[0d,-1d,0d],Passengers:[{id:falling_block,Time:1,Block:"minecraft:activator_rail",Passengers:[{id:commandblock_minecart,Command:"blockdata ~ ~-2 ~ {auto:0b,Command:\"\"}"},{id:commandblock_minecart,Command:"setblock ~2 ~6 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.8 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~5 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.7 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~4 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.6 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~3 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.5 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~2 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.4 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~1 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.3 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~0 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.2 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-1 ~0 chain_command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.1 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~0 command_block 1 replace {Command:\"execute @e[type=armor_stand] ~ ~ ~ replaceitem block ~ ~-1 ~ slot.container.0 minecraft:arrow 64 0\",auto:1b}"},{id:commandblock_minecart,Command:"setblock ~ ~1 ~ command_block 0 replace {auto:1b,Command:\"fill ~ ~ ~ ~ ~-2 ~ air\"}"},{id:commandblock_minecart,Command:"kill @e[type=commandblock_minecart,r=1]"}]}]}
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就可以直接填充所有发射器了
求采纳...
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