Kia ora
The new samples feature (LBT 1.8.76) has an option to find simple the relevant sample file:
It is simple, and intuitive - a hallmark of LBT as an interface to E+ and Radiance.
I note, in supporting students on Windows and Apple computers, that the Samples test tube image is missing from their LBT interface. Is this to be a feature into the future? If so, I need to plan my first year class carefully - in a group of 300+ students, this is likely to be an issue with around 100 of them if I take advantage of this option to set up tests of their installations.