Yulio Jump: CET Window Material Fix
We have confirmed that there is an issue within CET when it exports some transparent materials. You may have found that when you try to render glass/windows they appear solid black. This means that no light is being allowed in preventing Yulio Jumps lighting models from working correctly.
Until a permanent fix is provided, please follow this simple work around.
For the exterior windows change the materials properties from this (RGB primary color):
To this (texture primary color), be sure to make the change to all of the exterior windows:
This will make the materials appear in their intended state as well as allow exterior light to enter the scene.