"The output will be a zoomed-out version of the input map.
Please note, shift-clicking to retrieve a zoomed-out map will cause the eight extra sheets of paper to be consumed, but the map will be unchanged. The data from the old map will not be carried over to the new one. This is Minecraft Bug MC-87."
Igen, bug. Ne nyomd a shiftet, mikor craftolod, akkor elvileg jó lesz! :)