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E1M1 - original textures.
E1M1 - third-party high-resolution textures.
The Abandoned Base - high-resolution diffuse textures.
The Abandoned Base - high-resolution diffuse textures with the addition of luma textures.
Animated high-resolution textures.
An Ogre placed in the level by parsing the entity lump.
Sub-Niggurath and a Shambler.
Chthon guards the Rune.
Various Alias models.