Pretty self explanatory

Hi! this already exist in spyglass-improvements. When in survival mode, you have to have a spyglass in the inventory for the keybind to work. If you are in creative mode, this restriction does not apply.

Huh. I swore I was able to do it in survival without having one -w-'
Maybe I'm misremembering, if not I'll send u a bug report

Alos thnx for the prompt response~