"...but it's somewhere in the 300s..."

Ah, thank you: That would account for some additional weirdness, such as not being able to make the glass doors transparent...

FWIW, have been wrangling 'real-world' weirdness. We had an intermittent, utterly exasperating water leak behind kitchen range that did not match weather, sink, laundry or dish-washer use. First, I found the dish-washer fill-pipe had a 'sometimes' pin-hole leak, by getting a face-full when I wiggled it. Replaced that, less water appeared. Finally, right place, right time, I traced seepage to sink's thru-wall pipe, which had a hole inside wall. Apparently vermin damage, to our feline clan's chagrin. Fortunately, push-fit connectors, but sodden wall will need many weeks to dry out before I can back-fill with spray-foam. Meanwhile, dehumidifier is purring away...