The maximum of the structure block in Minecraft is 32 by 32 can there be a way to save structures which are larger?
World Edit
Several structure blocks or complex with / clone
What do you mean exactly?
WorldEdit Mod or Plugin.
There's the possibility with the plugin WorldEddit, with which you mark an area with a wooden ax and then save it with // copy.
It would be more complex with a function, since you would have to put each block in the file individually.
But I would just take several structural blocks.
Structure blocks can now be 48 * 48 * 48 in size
and otherwise you have to take several