The / clone command allows you to copy objects from one place in the game to another, you can activate the command using the command block.
- coordinates of the lower front block
- coordinates of the upper rear block
- coordinates for insertion
[mode] - copy type - "replace" or "masked"
replace - copies and pastes all blocks, including empty ones
masked - copies all non-empty blocks, that is, if it is empty at some points of the copied area, and where it is to be copied is not empty, then the void will not be copied.
You need to copy 1 block from 299 67 84 to 300 67 84
/ clone 299 67 84 299 67 84 300 67 84 replace