This is what a Duke3d 1.3d  CLEAN directory looks like
(this is ONLY for v1.3d, and is NOT patched with ANYTHING)

-Sorted By Type

DUKE3D
  TEN
  Commit.exe
  Dn3dhelp
  Duke3d.exe
  Setmain.exe
  Setup.exe
  Defs.con
  Game.con
  User.con
  Tengame.ini
  Ultramid.ini
  Demo1.dmo
  Demo2.dmo
  Duke3d.grp
  Modem.pck
  Duke.rts

You MAY have these in the Duke directory aswell:
  MSDOS Duke3d
  MSDOS Setup
  Capfill.txt
  Duke3d.cfg
  Commit.dat

  If you dont use the TEN network..Delete the Ten folder and the Tengame.ini
file...you wont need them)



