Command: {PREFERENCES | PREF} <option> <value>
  Sets a configuration or preference option.

General symtax:
  {PREFERENCES | PREF} <option> <value>

Options:
  {PREFERENCES | PREF} S_Difficulty <1..100>
     Sets New Game Options > Difficulty > Difficulty

  {PREFERENCES | PREF} S_DiffVariation <0..100>
     Sets New Game Options > Difficulty > Variation

  {PREFERENCES | PREF} S_LandscapeRandom [0|1|off|on]
     Sets New Game Options > Tweaks > Landscape # checkbox

  {PREFERENCES | PREF} S_LandscapeNumber <number>
     Sets New Game Options > Tweaks > Landscape number

  {PREFERENCES | PREF} S_Resources <number>
     Sets New Game Options > Tweaks > Resources

  {PREFERENCES | PREF} S_GameSpeed <number>
     Sets New Game Options > Tweaks > Game Speed

  {PREFERENCES | PREF} S_SentrySpeed <number>
     Sets New Game Options > Tweaks > Sentry Speed 

  {PREFERENCES | PREF} S_ScanSpeed <number>
     Sets New Game Options > Tweaks > Scan Speed 

  {PREFERENCES | PREF} S_ScanSector <number>
     Sets New Game Options > Tweaks > Scan Sector

  {PREFERENCES | PREF} C_ReverseHorizontal [0|1|off|on]
     Sets New Game Options > Configuration > Reverse Horizontal 

  {PREFERENCES | PREF} C_ReverseVertical [0|1|off|on]
     Sets New Game Options > Configuration > Reverse Vertical

  {PREFERENCES | PREF} C_Sensitivity <10..100>
     Sets Configuration > Configuration > Sensitivity

  {PREFERENCES | PREF} C_ReverseZoom [0|1|off|on]
     Sets New Game Options > Configuration > Reverse Zoom 

  {PREFERENCES | PREF} C_LockCursor [0|1|off|on]
     Sets New Game Options > Configuration > Lock Cursor on Mouse Look 

  {PREFERENCES | PREF} H_ShowHints [0|1|off|on]
     Sets Help > Show Hints 