The changes of the setting "Spidertron needs fuel" turns the spidertron invisible.
I have tried to use the setting "Not the highest tiers" of spidertrons require fuels but nuclear engines. And the spidertron in the start screen slideshow has become invisible.
Base Game 2.0.76
Bob's Warfare Mod 2.0.5
I have several other mods in use. But only this setting seems to effect this visual bug: I have disabled all other mods - bug still exist. Disabling Bob's Warfare Mod or changing the stting back to the standard and the bug disappeared.
If I can provide anyy more information I am glad to help.