NOTE: I made this on a game that includes the altered sprites from the Miranda Class (In the thread called 'Help with Importing ships'), I am not sure if it works without those altered sprite files.

//*********************************************************************************************************
Open 'Dynamic_Localized_Strings' and look for

",
"AUTOTOOLTIP-fed_eraudi_yardZ.odf", "
       Offensive Value
   Defensive Value
     System Value

     Yard
     Repair Dock

     Produces:
     Excelsior-II Class
     Remore Class
     Defiant Class
     Sovereign Class
     Research ACS Torpedo
     Research Critical Shot
     Research Distortion Field
",

add beneath it:

",
"AUTOTOOLTIP-fed_excalibur.odf", "
     Offensive Value
     Defensive Value
     System Value

     Phaser
     3x Photon Torpedo
     Prototype Transwarp Drive
     Regenerative Hull Armor 
     Increased Hull repair rate

      Medium

     
     Equipt with a Transwarp Drive
     Equipt with Regenerative Armor
",
"AUTOTOOLTIP-fed_excaliburr2.odf", "
     Offensive Value
     Defensive Value
     System Value

     Phaser
     3x Photon Torpedo
     Prototype Transwarp Drive
     Regenerative Hull Armor 
     Increased Hull repair rate

      Medium

     
     Equipt with a Transwarp Drive
     Equipt with Regenerative Armor
",
"AUTOTOOLTIP-fed_excaliburr3.odf", "
     Offensive Value
     Defensive Value
     System Value

     Phaser
     3x Photon Torpedo
     Prototype Transwarp Drive
     Regenerative Hull Armor 
     Increased Hull repair rate

      Medium

     
     Equipt with a Transwarp Drive
     Equipt with Regenerative Armor
",
"AUTOTOOLTIP-fed_excaliburr4.odf", "
     Offensive Value
     Defensive Value
     System Value

     Phaser
     Quantum Torpedo
     2x Photon Torpedo
     Multi-Layer Shields 
     Prototype Transwarp Drive
     Regenerative Hull Armor 
     Increased Hull repair rate
     Regenerative Shields 
     Increased Shield recharge rate

      Medium

     
     Equipt with a Transwarp Drive
     Equipt with Regenerative Armor
",
"AUTOTOOLTIP-fed_excaliburr5.odf", "
     Offensive Value
     Defensive Value
     System Value

     Phaser
     Quantum Torpedo
     2x Photon Torpedo
     Prototype Transwarp Drive
     Regenerative Hull Armor 
     Increased Hull repair rate
     Regenerative Shields 
     Increased Shield recharge rate
     All attributes increased by 3

      Medium

     
     Equipt with a Transwarp Drive
     Equipt with Regenerative Armor
",
"AUTOTOOLTIP-fed_excaliburr6.odf", "
     Offensive Value
   Defensive Value
     System Value

     Phaser
     3x Quantum Torpedo
     Transwarp Drive
     Regenerative Hull Armor 
     Increased Hull repair rate
     Regenerative Shields 
     Increased Shield recharge rate
     Reverse Engineered Borg Engines 
     Impulse speed greatly increased
     All attributes increased by 3

      Medium

     
     Equipt with a Transwarp Drive
     Equipt with Regenerative Armor
",

//*********************************************************************************************************
then find:

",
"AUTOTOOLTIP-fed_temp_stasis.odf", "
     Creates an experimental chronoton
     anomaly that will destroy the normal
     flow of time. The complete region will
     be frozen in time
     Lasts 40 seconds

      Long

   
",

and add beneath it:

",
"AUTOTOOLTIP-fed_transwarp.odf", "
     An experimental Transwarp system
     inspired by Borg technology. Allows to
     instantly travel a small distance.

   
",
"AUTOTOOLTIP-fed_transwarpr6.odf", "
     A Transwarp system inspired by 
     Borg technology. Allows to instantly 
     travel a small distance.

   
",


//*********************************************************************************************************
then find:

",
"AUTOTOOLTIP-fed_mixedtech_yard_bor.odf", "
       Offensive Value
   Defensive Value
     System Value

     Yard
     Constructs Mixed-Tech units

     Produces:
     Monsoon Class
     Intrepid Class
     Remore Class
",

and replace it with:

",
"AUTOTOOLTIP-fed_mixedtech_yard_bor.odf", "
       Offensive Value
   Defensive Value
     System Value

     Yard
     Constructs Mixed-Tech units

     Produces:
     Monsoon Class
     Intrepid Class
     Remore Class
     Excalibur Class
",