❶ 鎴戠殑涓栫晫蹇阃熷缓涓诲煄鎸囦护
鍦ㄦ父鎴忎腑鐢熸垚涓诲煄闇瑕佸湪锻戒护鏂瑰潡涓浣跨敤锲涗釜鎸囦护銆
鍒嗗埆涓恒/execute @e[ame=a]~~~ tp @e[ame=a] ~~~~1銆戙併/execute @e[name=a] ~~~ fill ^ ^-1 ^50 ^ ^50 ^50 concrete銆戙併/execute @e[name=a] ~~~ fill ^ ^1 ^50 ^ ^-1 ^ concrete銆戙併/execute @e[name=a] ~~~ fill ^ ^51 ^ ^ ^51 ^50 barrier銆戙
浠ヤ笂灏辨槸涓哄悇浣嶅甫𨱒ョ殑鎴戠殑涓栫晫蹇阃熷缓涓诲煄鎸囦护镄勮︾粏瑙ｇ瓟銆