This book is very simple to use, left click on "true" or "false" to enable or disable the desired option.
You can see that for all the options, there will be a small image or a small description.
This option, for example, will highlight all nearby armor stands, ideal for finding them.
Here you can change its position between 13 different alternatives.
By clicking on this option, you will also be able to modify the item frames.
All the options to modify the Items Frames, you can also in the same way return to the armor stand mode.
