Apparently you can't use geovents as death feature

[sprunk]

There's this check that blocks model-less features from being used as a wreck, why? Figure out if this is the line actually responsible, if there is a good reason for it to exist, and remove it if not.

spring/rts/Sim/Features/FeatureHandler.cpp

Lines 173 to 174 in 6b0c2cc

	if (fd->modelName.empty())
	return nullptr;