How do I get the world command block? My World Command Method Get Method

My World Command Block Get Method How do I get the world command block? Many players still don't know how to get my world command block. They can't find it in the creation mode. The following system is a small series to bring you the world command block. The command block is obtained in the following way: /give <player name> 137
[Note that cheats must be turned on in the option bar of more worlds creating new worlds. 】
How to use the command block? After placing the command block, use the crosshairs to align the command block right. Enter the setting screen, enter the command in the black box, and click [Finish].
Note that after the above operation is completed, the input command has not yet taken effect, in order to make the command take effect. Redstone start is required. Since Redstone will not automatically connect with the command block, the redstone end must be aligned with the command block or the redstone can be charged to the block touched by the command block. The command block is a block for improving the adventure mode experience. The command block allows the map maker to set the run system commands in advance, making the map more complicated. No items will be dropped after the command block is destroyed. Command block item ID: 137