/place: 在世界中放置结构、拼图池、地物或地物规则。
语法
<尖括号> 内为必填，[方括号] 内为可选。 /place 有 4 种写法：
/place <action: placestructureaction> <structure: jigsawstructure> [pos: position] [ignoreStartHeight: boolean] [keepJigsaws: boolean] [includeEntities: boolean] [liquidSettings: liquidsettings]
/place <action: placejigsawaction> <pool: pathcommand> <jigsawTarget: id> <maxDepth: int> [pos: position] [keepJigsaws: boolean] [includeEntities: boolean] [liquidSettings: liquidsettings]
/place <action: placefeatureaction> <feature: features> [position: position]
/place <action: placefeatureruleaction> <featurerule: featurerules> [position: position]