Placemarks not showing below surface

[alienatorZ]

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Prerequisites

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• Check the "Common Problems" page on the WorldWind website: https://worldwind.arc.nasa.gov/web/tutorials/common-problems/
• Check that your issue isn't already filed: https://github.com/NASAWorldWind/WebWorldWind/issues
• Check the WorldWind forum for common solutions: https://forum.worldwindcentral.com/forum/web-world-wind/web-world-wind-help

Description

Placemarks do not show below surface. Even with subsurface mode on. Tried surface Opacity 0.1. Tried layer opacity 0.1. Nothing worked.

[Description of the issue]

Steps to Reproduce

1.) Place a Placemark at negative altitude.

Expected behavior: [What you expect to happen]
Placemark should be visible

Actual behavior: [What actually happens]

Reproduces how often: [What percentage of the time does it reproduce?]

Operating System and Version

Windows 10

[What operating system and version are you using?]

Additional Information

Any additional information, configuration or data that might be necessary to reproduce the issue.