[4.0] Cassiopeia description post bs5

[brianteeman]

Code review

[toivo]

I have tested this item ✅ successfully on 4080fb0

Tested successfully in Beta7-dev of 23 January.

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[alikon]

I have tested this item ✅ successfully on 4080fb0

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[alikon]

RTC

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[wilsonge]

Thanks!

[brianteeman]

thanks