My latest work project involved making a VR app which allowed collaboration. This involved making devices that the person with the headset needs to solve while the remaining team members have the instructions to help them.
Here is what it looks like when wearing a headset
And here is a peak at the instructions
Here is an untextured version of one of the riddle boxes
While here it is textured
Very proud to say it held up well on launch day with 144 kids and nobody getting sick (which is a probably with a lot of VR experiences).