A brief description of the files in the TEXTURES directory.

FLAME*		Anim series of small flame on ground.
F_ series		Futuristic theme.
F_PANEL*		A variety of panels and misc details.
F_S1* series   The textures for making angled beam supports as seen
			at the start of Nemisis.WAD.
F_SW1*		Wall switch.
I_ series		Industrial theme.
I_CRET*		A variety of makings and fixtures on a concrete wall.
I_ELEV*		A variety of supports with meshwork, suitable for 
			constructing elevator sides or partial windows.
I_RA*		Safety rails, as seen at the start of Nemisis.WAD.
I_STDOOR		Steel Door (64x128)
I_STEEL		Braced steel panel.
I_STEELB		As above, but rusty.
LIGHTN1* 		Anim series of lighting arc.
L_ series		Landscaping theme.
L_DBANK		Dirt riverbank.
L_DBURN		Burned dirt lava-riverbank.
L_DBURNA to C	Anim series of light from lava-river illuminating the
			burned dirt bank.
L_DGRASS		Dirt riverbank topped by fringe of grass.

L_R* series 	Same as the series of dirt riverbank textures above, 
			but grey rock instead of dirt.
L_WOOD*		Old weathered tree trunk.
M_ series		Mining theme.
M_BARE		Dark brown mine wall.
M_CHN1*		Anim series of chains in motion in a mineshaft.
M_CHN2*		Anim series of a chain set into a wall.
M_PROP*		Mine wall with supporting beams.
M_SUPP*		Wood texture for making supports in the wad rather than
			using the depiction of M_PROP*
O_ series		Organic theme.
O_BRTH*		Anim series of organic skin wall that is breathing.
O_EYES*		Anim series of skin wall with watching eyes.
O_HIDE1		Rough scabby wall.
O_RAWSKIN		Red raw "skinned" wall.
O_SKIN*		Bare skin texture, in various sizes. (The bigger you
			use, the less repitition will show)
O_SKNHD*		Transitions between skin and scab.
O_SKRAW*		Transitions between skin and raw skin.
O_SORE		Area of skin wall ripped open.
READOUT		Pulse/EEG/life signs readout, for use as a scrolling
			texture.
SWITCH*		Patch texture of wooden lever, for placing on other
			textures to make a Switch set.
S_ series		stone textures.
S_CONR*		Cornerstones for the foundation stone texture.
S_DARK, S_DARKER, S_LIGHT and S_LIGHTR are variations of the S_NORM 
			texure, allowing texture brightness variation within
			a sector to better simulate light.
S_FOUNDN		Larger stones than in S_NORM, for use as the lower 128
			half of a 256 high stone wall.
S_LIT1*		Anim series of flickering light from nearby torch
			lighting up the wall. (Use with S_DARKER as adjoining
			texture.)
S_MOSC*		Cornerstones for the mossy foundation stone texture.
S_MOSFN*		Mossy foundation stone texture, to be used like
			S_FOUNDN.
S_MOSSY*		Mossy stone texture.
S_NORM		The normal stone texture. (Two different sizes)
S_RSW*		Wood lever in stone - switch.
S_WIND*		Window set in stone wall. (S_WIND1 has a transparent
			window, while S_WIND2 is black)
T_ series		inTerior textures.
T_ROUGH		Crude clay/plasterwork/dry mud wall.
T_ROUGH2		As above, but larger.
T_ROUGHL		Wood frame bordering wall on the left.
T_ROUGHR		As above, bordering on the right.
T_RPROP*		ROUGH wall with supporting wood beams.
T_RSHEL*		Wooden shelves on the wall.
T_RWIN**		Windows. The T_RWIN*B variations are transparent where
			the window is, rather than black.
T_SUPP*		Wood texture of supporting beams.
T_WDBORD		Wood boards.
T_WDBUR*		Burned wood boards.
T_WOOD*		Variety of wood textures.