Command Block – Minecraft Wiki
minecraft.fandom.com › wiki › Command_BlockA command block is a block that can execute commands. Because it cannot be obtained or edited in Survival mode without cheats, it is primarily used on multiplayer servers, in Creative worlds, and custom maps. An impulse command block is the default block type, it executes only once when activated. A chain command block executes every time when triggered. A repeating command block executes ...
Command Block – Minecraft Wiki
https://minecraft.fandom.com/wiki/Command_BlockObtaining []. Command blocks are not available in the Creative inventory. It can either be obtained by using the pick block control, or by using various commands, such as /give @s command_block, or /setblock ~ ~ ~ command_block.. In Java Edition, just like other blocks that can store NBT data, using pick block + CTRL copies the command and options inside the command block.