Lock an Object in Place

There are times when building when you would want to lock an object in place.
Undock the toolbox panel, choose transform in the upper window and lock in the lower window.
Click on any object in the world to lock it.
While locked an object won’t be able to be selected and it’s transform corner box will disappear.

To lock multiple objects, multi-select several objects and click lock in the toolboxpanel.
Unlock an locked object, undock the toolbox panel and select transform in the upper window, and unlock in the lower window and click on the locked object.