So, tl:dr Bought SP GP40-2 Phase II locos from RRmods, and they're both missing dependencies.

Here are the missing deps:

<kuid2:138423:115434:1>
<kuid2:138423:115435:1>
<kuid2:138423:115439:1>
<kuid2:138423:115440:1>

<kuid2:138423:115437:1>
<kuid2:138423:115442:1>
<kuid2:338228:1--526:50>
<kuid2:338228:1--526:50>

They're all unknown