diff --git a/Data/Scripts/012_Battle/003_Battle/001_PokeBattle_BattleCommon.rb b/Data/Scripts/012_Battle/003_Battle/001_PokeBattle_BattleCommon.rb
index 2baac23be..4c13f324b 100644
--- a/Data/Scripts/012_Battle/003_Battle/001_PokeBattle_BattleCommon.rb
+++ b/Data/Scripts/012_Battle/003_Battle/001_PokeBattle_BattleCommon.rb
@@ -141,8 +141,7 @@ module PokeBattle_BattleCommon
       end
       # Modify the Pokémon's properties because of the capture
       if pbIsSnagBall?(ball)
-        pkmn.ot        = pbPlayer.name
-        pkmn.trainerID = pbPlayer.id
+        pkmn.owner = Pokemon::Owner.new_from_trainer(pbPlayer)
       end
       BallHandlers.onCatch(ball,self,pkmn)
       pkmn.ballused = pbGetBallType(ball)
diff --git a/Data/Scripts/012_Battle/003_Battle/004_Battle_ExpAndMoveLearning.rb b/Data/Scripts/012_Battle/003_Battle/004_Battle_ExpAndMoveLearning.rb
index 7dc1b83d4..52167c617 100644
--- a/Data/Scripts/012_Battle/003_Battle/004_Battle_ExpAndMoveLearning.rb
+++ b/Data/Scripts/012_Battle/003_Battle/004_Battle_ExpAndMoveLearning.rb
@@ -134,10 +134,10 @@ class PokeBattle_Battle
       exp /= 7
     end
     # Foreign Pokémon gain more Exp
-    isOutsider = (pkmn.trainerID!=pbPlayer.id ||
-                 (pkmn.language!=0 && pkmn.language!=pbPlayer.language))
+    isOutsider = (pkmn.owner.id != pbPlayer.id ||
+                 (pkmn.owner.language != 0 && pkmn.owner.language != pbPlayer.language))
     if isOutsider
-      if pkmn.language!=0 && pkmn.language!=pbPlayer.language
+      if pkmn.owner.language != 0 && pkmn.owner.language != pbPlayer.language
         exp = (exp*1.7).floor
       else
         exp = (exp*1.5).floor
diff --git a/Data/Scripts/013_Overworld/002_PField_Field.rb b/Data/Scripts/013_Overworld/002_PField_Field.rb
index 51de4906e..98477c671 100644
--- a/Data/Scripts/013_Overworld/002_PField_Field.rb
+++ b/Data/Scripts/013_Overworld/002_PField_Field.rb
@@ -882,8 +882,7 @@ def pbRegisterPartner(trainerid,trainername,partyid=0)
   trainerobject = PokeBattle_Trainer.new(_INTL(trainer[0].name),trainerid)
   trainerobject.setForeignID($Trainer)
   for i in trainer[2]
-    i.trainerID = trainerobject.id
-    i.ot        = trainerobject.name
+    i.owner = Pokemon::Owner.new_from_trainer(trainerobject)
     i.calcStats
   end
   $PokemonGlobal.partner = [trainerid,trainerobject.name,trainerobject.id,trainer[2]]
diff --git a/Data/Scripts/013_Overworld/013_PField_DayCare.rb b/Data/Scripts/013_Overworld/013_PField_DayCare.rb
index aea7a56cb..0eaf45e4a 100644
--- a/Data/Scripts/013_Overworld/013_PField_DayCare.rb
+++ b/Data/Scripts/013_Overworld/013_PField_DayCare.rb
@@ -155,8 +155,8 @@ def pbDayCareGetCompat
      isConst?(compat21,PBEggGroups,:Ditto)
     if pbDayCareCompatibleGender(pkmn1,pkmn2)
       ret = 1
-      ret += 1 if pkmn1.species==pkmn2.species
-      ret += 1 if pkmn1.trainerID!=pkmn2.trainerID
+      ret += 1 if pkmn1.species == pkmn2.species
+      ret += 1 if pkmn1.owner.id != pkmn2.owner.id
       return ret
     end
   end
@@ -350,7 +350,7 @@ def pbDayCareGenerateEgg
   end
   # Masuda method and Shiny Charm
   shinyretries = 0
-  shinyretries += 5 if father.language!=mother.language
+  shinyretries += 5 if father.owner.language != mother.owner.language
   shinyretries += 2 if hasConst?(PBItems,:SHINYCHARM) && $PokemonBag.pbHasItem?(:SHINYCHARM)
   if shinyretries>0
     shinyretries.times do
diff --git a/Data/Scripts/016_Pokemon/001_Pokemon.rb b/Data/Scripts/016_Pokemon/001_Pokemon.rb
index 95d66a966..247f30b04 100644
--- a/Data/Scripts/016_Pokemon/001_Pokemon.rb
+++ b/Data/Scripts/016_Pokemon/001_Pokemon.rb
@@ -77,10 +77,6 @@ class Pokemon
   attr_accessor :pokerus
   # @return [Integer] this Pokémon's personal ID
   attr_accessor :personalID
-  # The 32-bit ID of this Pokémon's trainer. The secret ID is in the
-  # upper 16 bits.
-  # @return [Integer] the ID of this Pokémon's trainer
-  attr_accessor :trainerID
   # @return [Integer] the manner this Pokémon was obtained:
   #   0 (met), 1 (as egg), 2 (traded), 4 (fateful encounter)
   attr_accessor :obtainMode
@@ -96,15 +92,6 @@ class Pokemon
   # Otherwise returns 0.
   # @return [Integer] the map ID where egg was hatched (0 by default)
   attr_accessor :hatchedMap
-  # @param value [Integer] new language
-  attr_writer   :language
-  # @return [String] the name of the original trainer
-  attr_accessor :ot
-  # Changes the gender of the original trainer. This is for information only,
-  # and is not used to verify ownership of the Pokémon.
-  # @param value [Integer] new value for the original trainer's gender:
-  #   0 - male, 1 - female, 2 - mixed, 3 - unknown
-  attr_writer   :otgender
   # @param value [Integer] new contest stat
   attr_writer   :cool,:beauty,:cute,:smart,:tough,:sheen
 
@@ -121,23 +108,25 @@ class Pokemon
   # Ownership, obtained information
   #=============================================================================
 
-  # @return [Integer] the public portion of the original trainer's ID
-  def publicID
-    return @trainerID & 0xFFFF
+  # @return [Owner] this Pokémon's owner
+  def owner
+    return @owner
+  end
+
+  # Changes this Pokémon's owner.
+  # @param new_owner [Owner] the owner to change to
+  def owner=(new_owner)
+    validate new_owner => Owner
+    @owner = new_owner
   end
 
   # @param trainer [PokeBattle_Trainer] the trainer to compare to the OT
   # @return [Boolean] whether the given trainer and this Pokémon's original trainer don't match
   def foreign?(trainer)
-    return @trainerID != trainer.id || @ot != trainer.name
+    return @owner.id != trainer.id || @owner.name != trainer.name
   end
   alias isForeign? foreign?
 
-  # @return [0, 1, 2] the gender of this Pokémon original trainer (0 = male, 1 = female, 2 = unknown)
-  def otgender
-    return @otgender || 2
-  end
-
   # @return [Integer] this Pokémon's level when it was obtained
   def obtainLevel
     return @obtainLevel || 0
@@ -873,11 +862,6 @@ class Pokemon
     return @name != self.speciesName
   end
 
-  # @return [Integer] this Pokémon's language
-  def language
-    return @language || 0
-  end
-
   # @return [Integer] the markings this Pokémon has
   def markings
     return @markings || 0
@@ -1051,6 +1035,7 @@ class Pokemon
     ret.ivMaxed = @ivMaxed.clone
     ret.ev      = @ev.clone
     ret.moves   = []
+    ret.owner   = @owner.clone
     @moves.each_with_index { |m, i| ret.moves[i] = m.clone }
     ret.ribbons = @ribbons.clone if @ribbons
     return ret
@@ -1059,9 +1044,9 @@ class Pokemon
   # Creates a new Pokémon object.
   # @param species [Integer, Symbol, String] Pokémon species
   # @param level [Integer] Pokémon level
-  # @param owner [PokeBattle_Trainer] object for the original trainer
+  # @param owner [Owner, PokeBattle_Trainer] Pokémon owner (the player by default)
   # @param withMoves [Boolean] whether the Pokémon should have moves
-  def initialize(species, level, owner = nil, withMoves = true)
+  def initialize(species, level, owner = $Trainer, withMoves = true)
     ospecies = species.to_s
     species = getID(PBSpecies, species)
     cname = getConstantName(PBSpecies, species) rescue nil
@@ -1090,15 +1075,12 @@ class Pokemon
     @ribbons      = []
     @ballused     = 0
     @eggsteps     = 0
-    if owner
-      @trainerID  = owner.id
-      @ot         = owner.name
-      @otgender   = owner.gender
-      @language   = owner.language
+    if owner.is_a?(Owner)
+      @owner = owner
+    elsif owner.is_a?(PokeBattle_Trainer)
+      @owner = Owner.new_from_trainer(owner)
     else
-      @trainerID  = 0
-      @ot         = ""
-      @otgender   = 2
+      @owner = Owner.new(0, '', 2, 2)
     end
     @obtainMap    = ($game_map) ? $game_map.map_id : 0
     @obtainText   = nil
diff --git a/Data/Scripts/016_Pokemon/006_Pokemon_Owner.rb b/Data/Scripts/016_Pokemon/006_Pokemon_Owner.rb
new file mode 100644
index 000000000..c326a917f
--- /dev/null
+++ b/Data/Scripts/016_Pokemon/006_Pokemon_Owner.rb
@@ -0,0 +1,71 @@
+class Pokemon
+  # Stores information about a Pokémon's owner.
+  class Owner
+    # @return [Integer] the ID of the owner
+    attr_reader :id
+    # @return [String] the name of the owner
+    attr_reader :name
+    # @return [Integer] the gender of the owner (0 = male, 1 = female, 2 = unknown)
+    attr_reader :gender
+    # @return [Integer] the language of the owner (see {pbGetLanguage} for language IDs)
+    attr_reader :language
+
+    # @param id [Integer] the ID of the owner
+    # @param name [String] the name of the owner
+    # @param gender [Integer] the gender of the owner (0 = male, 1 = female, 2 = unknown)
+    # @param language [Integer] the language of the owner (see {pbGetLanguage} for language IDs)
+    def initialize(id, name, gender, language)
+      validate id => Integer, name => String, gender => Integer, language => Integer
+      @id = id
+      @name = name
+      @gender = gender
+      @language = language
+    end
+
+    # Returns a new Owner object populated with values taken from +trainer+.
+    # @param trainer [PokeBattle_Trainer] trainer object to read data from
+    # @return [Owner] new Owner object
+    def self.new_from_trainer(trainer)
+      validate trainer => PokeBattle_Trainer
+      return new(trainer.id, trainer.name, trainer.gender, trainer.language)
+    end
+
+    # Returns an Owner object with a foreign ID.
+    # @param name [String] owner name
+    # @param gender [Integer] owner gender
+    # @param language [Integer] owner language
+    # @return [Owner] foreign Owner object
+    def self.new_foreign(name = '', gender = 2, language = 2)
+      return new($Trainer.getForeignID, name, gender, language)
+    end
+
+    # @param new_id [Integer] new owner ID
+    def id=(new_id)
+      validate new_id => Integer
+      @id = new_id
+    end
+
+    # @param new_name [String] new owner name
+    def name=(new_name)
+      validate new_name => String
+      @name = new_name
+    end
+
+    # @param new_gender [Integer] new owner gender
+    def gender=(new_gender)
+      validate new_gender => Integer
+      @gender = new_gender
+    end
+
+    # @param new_language [Integer] new owner language
+    def language=(new_language)
+      validate new_language => Integer
+      @language = new_language
+    end
+
+    # @return [Integer] the public portion of the owner's ID
+    def public_id
+      return @id & 0xFFFF
+    end
+  end
+end
diff --git a/Data/Scripts/016_Pokemon/006_Pokemon_Chatter.rb b/Data/Scripts/016_Pokemon/007_Pokemon_Chatter.rb
similarity index 100%
rename from Data/Scripts/016_Pokemon/006_Pokemon_Chatter.rb
rename to Data/Scripts/016_Pokemon/007_Pokemon_Chatter.rb
diff --git a/Data/Scripts/016_Pokemon/007_Pokemon_Sprites.rb b/Data/Scripts/016_Pokemon/008_Pokemon_Sprites.rb
similarity index 100%
rename from Data/Scripts/016_Pokemon/007_Pokemon_Sprites.rb
rename to Data/Scripts/016_Pokemon/008_Pokemon_Sprites.rb
diff --git a/Data/Scripts/016_Pokemon/009_Pokemon_Deprecated.rb b/Data/Scripts/016_Pokemon/009_Pokemon_Deprecated.rb
deleted file mode 100644
index 8f89c4b55..000000000
--- a/Data/Scripts/016_Pokemon/009_Pokemon_Deprecated.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-#===============================================================================
-# Deprecated classes, methods and constants for Pokémon.
-# These will be removed in a future Essentials version.
-#===============================================================================
-
-# @deprecated Use {Pokemon} instead. PokeBattle_Pokemon has been turned into an alias
-#   and is slated to be removed in vXX.
-class PokeBattle_Pokemon; end
-
-PokeBattle_Pokemon = Pokemon
-
-class Pokemon
-  # @deprecated Use {MAX_NAME_SIZE} instead. This alias is slated to be removed in vXX.
-  MAX_POKEMON_NAME_SIZE = MAX_NAME_SIZE
-end
-
-# (see Pokemon#initialize)
-# @deprecated Use +Pokemon.new+ instead. This method and its aliases are
-#   slated to be removed in vXX.
-def pbNewPkmn(species, level, owner = $Trainer, withMoves = true)
-  Deprecation.warn_method('pbNewPkmn', 'vXX', 'Pokemon.new')
-  return Pokemon.new(species, level, owner, withMoves)
-end
-alias pbGenPkmn pbNewPkmn
-alias pbGenPoke pbNewPkmn
diff --git a/Data/Scripts/016_Pokemon/008_Pokemon_Storage.rb b/Data/Scripts/016_Pokemon/009_Pokemon_Storage.rb
similarity index 100%
rename from Data/Scripts/016_Pokemon/008_Pokemon_Storage.rb
rename to Data/Scripts/016_Pokemon/009_Pokemon_Storage.rb
diff --git a/Data/Scripts/016_Pokemon/010_Pokemon_Deprecated.rb b/Data/Scripts/016_Pokemon/010_Pokemon_Deprecated.rb
new file mode 100644
index 000000000..77e551ecd
--- /dev/null
+++ b/Data/Scripts/016_Pokemon/010_Pokemon_Deprecated.rb
@@ -0,0 +1,79 @@
+#===============================================================================
+# Deprecated classes, methods and constants for Pokémon.
+# These will be removed in a future Essentials version.
+#===============================================================================
+
+# @deprecated Use {Pokemon} instead. PokeBattle_Pokemon has been turned into an alias
+#   and is slated to be removed in vXX.
+class PokeBattle_Pokemon; end
+
+PokeBattle_Pokemon = Pokemon
+
+class Pokemon
+  # @deprecated Use {MAX_NAME_SIZE} instead. This alias is slated to be removed in vXX.
+  MAX_POKEMON_NAME_SIZE = MAX_NAME_SIZE
+
+  # @deprecated Use {Owner#public_id} instead. This alias is slated to be removed in vXX.
+  def publicID
+    Deprecation.warn_method('Pokemon#publicID', 'vXX', 'Pokemon::Owner#public_id')
+    return @owner.public_id
+  end
+
+  # @deprecated Use {Owner#id} instead. This alias is slated to be removed in vXX.
+  def trainerID
+    Deprecation.warn_method('Pokemon#trainerID', 'vXX', 'Pokemon::Owner#id')
+    return @owner.id
+  end
+
+  # @deprecated Use {Owner#id=} instead. This alias is slated to be removed in vXX.
+  def trainerID=(value)
+    Deprecation.warn_method('Pokemon#trainerID=', 'vXX', 'Pokemon::Owner#id=')
+    @owner.id = value
+  end
+
+  # @deprecated Use {Owner#name} instead. This alias is slated to be removed in vXX.
+  def ot
+    Deprecation.warn_method('Pokemon#ot', 'vXX', 'Pokemon::Owner#name')
+    return @owner.name
+  end
+
+  # @deprecated Use {Owner#name=} instead. This alias is slated to be removed in vXX.
+  def ot=(value)
+    Deprecation.warn_method('Pokemon#ot=', 'vXX', 'Pokemon::Owner#name=')
+    @owner.name = value
+  end
+
+  # @deprecated Use {Owner#gender} instead. This alias is slated to be removed in vXX.
+  def otgender
+    Deprecation.warn_method('Pokemon#otgender', 'vXX', 'Pokemon::Owner#gender')
+    return @owner.gender
+  end
+
+  # @deprecated Use {Owner#gender=} instead. This alias is slated to be removed in vXX.
+  def otgender=(value)
+    Deprecation.warn_method('Pokemon#otgender=', 'vXX', 'Pokemon::Owner#gender=')
+    @owner.gender = value
+  end
+
+  # @deprecated Use {Owner#language} instead. This alias is slated to be removed in vXX.
+  def language
+    Deprecation.warn_method('Pokemon#language', 'vXX', 'Pokemon::Owner#language')
+    return @owner.language
+  end
+
+  # @deprecated Use {Owner#language=} instead. This alias is slated to be removed in vXX.
+  def language=(value)
+    Deprecation.warn_method('Pokemon#language=', 'vXX', 'Pokemon::Owner#language=')
+    @owner.language = value
+  end
+end
+
+# (see Pokemon#initialize)
+# @deprecated Use +Pokemon.new+ instead. This method and its aliases are
+#   slated to be removed in vXX.
+def pbNewPkmn(species, level, owner = $Trainer, withMoves = true)
+  Deprecation.warn_method('pbNewPkmn', 'vXX', 'Pokemon.new')
+  return Pokemon.new(species, level, owner, withMoves)
+end
+alias pbGenPkmn pbNewPkmn
+alias pbGenPoke pbNewPkmn
diff --git a/Data/Scripts/017_UI/006_PScreen_Summary.rb b/Data/Scripts/017_UI/006_PScreen_Summary.rb
index e68313d2f..fb52f6cdb 100644
--- a/Data/Scripts/017_UI/006_PScreen_Summary.rb
+++ b/Data/Scripts/017_UI/006_PScreen_Summary.rb
@@ -401,18 +401,18 @@ class PokemonSummary_Scene
       textpos.push([sprintf("%03d",dexnum),435,80,2,dexNumBase,dexNumShadow])
     end
     # Write Original Trainer's name and ID number
-    if @pokemon.ot==""
+    if @pokemon.owner.name.empty?
       textpos.push([_INTL("RENTAL"),435,176,2,Color.new(64,64,64),Color.new(176,176,176)])
       textpos.push(["?????",435,208,2,Color.new(64,64,64),Color.new(176,176,176)])
     else
       ownerbase   = Color.new(64,64,64)
       ownershadow = Color.new(176,176,176)
-      case @pokemon.otgender
+      case @pokemon.owner.gender
       when 0; ownerbase = Color.new(24,112,216); ownershadow = Color.new(136,168,208)
       when 1; ownerbase = Color.new(248,56,32);  ownershadow = Color.new(224,152,144)
       end
-      textpos.push([@pokemon.ot,435,176,2,ownerbase,ownershadow])
-      textpos.push([sprintf("%05d",@pokemon.publicID),435,208,2,Color.new(64,64,64),Color.new(176,176,176)])
+      textpos.push([@pokemon.owner.name,435,176,2,ownerbase,ownershadow])
+      textpos.push([sprintf("%05d",@pokemon.owner.public_id),435,208,2,Color.new(64,64,64),Color.new(176,176,176)])
     end
     # Write Exp text OR heart gauge message (if a Shadow Pokémon)
     if @pokemon.shadowPokemon?
diff --git a/Data/Scripts/017_UI/020_PScreen_EggHatching.rb b/Data/Scripts/017_UI/020_PScreen_EggHatching.rb
index 9cc898fbb..6da810e3b 100644
--- a/Data/Scripts/017_UI/020_PScreen_EggHatching.rb
+++ b/Data/Scripts/017_UI/020_PScreen_EggHatching.rb
@@ -192,8 +192,7 @@ end
 def pbHatch(pokemon)
   speciesname = pokemon.speciesName
   pokemon.name           = speciesname
-  pokemon.trainerID      = $Trainer.id
-  pokemon.ot             = $Trainer.name
+  pokemon.owner          = Pokemon::Owner.new_from_trainer($Trainer)
   pokemon.happiness      = 120
   pokemon.timeEggHatched = pbGetTimeNow
   pokemon.obtainMode     = 1   # hatched from egg
diff --git a/Data/Scripts/017_UI/022_PScreen_Trading.rb b/Data/Scripts/017_UI/022_PScreen_Trading.rb
index 0c9a1aec4..a3ee6ada9 100644
--- a/Data/Scripts/017_UI/022_PScreen_Trading.rb
+++ b/Data/Scripts/017_UI/022_PScreen_Trading.rb
@@ -170,7 +170,7 @@ class PokemonTrade_Scene
     speciesname2=PBSpecies.getName(@pokemon2.species)
     pbMessageDisplay(@sprites["msgwindow"],
        _ISPRINTF("{1:s}\r\nID: {2:05d}   OT: {3:s}\\wtnp[0]",
-       @pokemon.name,@pokemon.publicID,@pokemon.ot)) { pbUpdate }
+       @pokemon.name,@pokemon.owner.public_id,@pokemon.owner.name)) { pbUpdate }
     pbMessageWaitForInput(@sprites["msgwindow"],50,true) { pbUpdate }
     pbPlayDecisionSE
     pbScene1
@@ -181,7 +181,7 @@ class PokemonTrade_Scene
     pbScene2
     pbMessageDisplay(@sprites["msgwindow"],
        _ISPRINTF("{1:s}\r\nID: {2:05d}   OT: {3:s}\1",
-       @pokemon2.name,@pokemon2.publicID,@pokemon2.ot)) { pbUpdate }
+       @pokemon2.name,@pokemon2.owner.public_id,@pokemon2.owner.name)) { pbUpdate }
     pbMessageDisplay(@sprites["msgwindow"],
        _INTL("Take good care of {1}.",speciesname2)) { pbUpdate }
   end
@@ -195,10 +195,7 @@ def pbStartTrade(pokemonIndex,newpoke,nickname,trainerName,trainerGender=0)
   opponent.setForeignID($Trainer)
   yourPokemon = nil; resetmoves = true
   if newpoke.is_a?(Pokemon)
-    newpoke.trainerID = opponent.id
-    newpoke.ot        = opponent.name
-    newpoke.otgender  = opponent.gender
-    newpoke.language  = opponent.language
+    newpoke.owner = Pokemon::Owner.new_from_trainer(opponent)
     yourPokemon = newpoke
     resetmoves = false
   else
diff --git a/Data/Scripts/017_UI/027_PScreen_HallOfFame.rb b/Data/Scripts/017_UI/027_PScreen_HallOfFame.rb
index de153a00f..8859ef734 100644
--- a/Data/Scripts/017_UI/027_PScreen_HallOfFame.rb
+++ b/Data/Scripts/017_UI/027_PScreen_HallOfFame.rb
@@ -302,7 +302,7 @@ class HallOfFame_Scene
     end
     pokename+="/"+speciesname
     pokename=_INTL("Egg")+"/"+_INTL("Egg") if pokemon.egg?
-    idno=(pokemon.ot=="" || pokemon.egg?) ? "?????" : sprintf("%05d",pokemon.publicID)
+    idno=(pokemon.owner.name.empty? || pokemon.egg?) ? "?????" : sprintf("%05d",pokemon.owner.public_id)
     dexnumber=pokemon.egg? ? _INTL("No. ???") : _ISPRINTF("No. {1:03d}",pokemon.species)
     textPositions=[
        [dexnumber,32,Graphics.height-80,0,BASECOLOR,SHADOWCOLOR],
diff --git a/Data/Scripts/018_Minigames/005_PMinigame_Lottery.rb b/Data/Scripts/018_Minigames/005_PMinigame_Lottery.rb
index 485940fbd..7c397cc62 100644
--- a/Data/Scripts/018_Minigames/005_PMinigame_Lottery.rb
+++ b/Data/Scripts/018_Minigames/005_PMinigame_Lottery.rb
@@ -18,7 +18,7 @@ def pbLottery(winnum,nameVar=2,positionVar=3,matchedVar=4)
   winmatched=0
   for i in $Trainer.party
     thismatched=0
-    id=i.publicID
+    id=i.owner.public_id
     for j in 0...5
       if (id/(10**j))%10 == (winnum/(10**j))%10
         thismatched+=1
@@ -34,7 +34,7 @@ def pbLottery(winnum,nameVar=2,positionVar=3,matchedVar=4)
   end
   pbEachPokemon { |poke,_box|
     thismatched=0
-    id=poke.publicID
+    id=poke.owner.public_id
     for j in 0...5
       if (id/(10**j))%10 == (winnum/(10**j))%10
         thismatched+=1
diff --git a/Data/Scripts/020_System and utilities/004_PSystem_PokemonUtilities.rb b/Data/Scripts/020_System and utilities/004_PSystem_PokemonUtilities.rb
index f5ad238b1..0397c2020 100644
--- a/Data/Scripts/020_System and utilities/004_PSystem_PokemonUtilities.rb	
+++ b/Data/Scripts/020_System and utilities/004_PSystem_PokemonUtilities.rb	
@@ -139,12 +139,8 @@ def pbAddForeignPokemon(pokemon,level=nil,ownerName=nil,nickname=nil,ownerGender
   if pokemon.is_a?(Integer) && level.is_a?(Integer)
     pokemon = Pokemon.new(pokemon,level)
   end
-  # Set original trainer to a foreign one (if ID isn't already foreign)
-  if pokemon.trainerID==$Trainer.id
-    pokemon.trainerID = $Trainer.getForeignID
-    pokemon.ot        = ownerName if ownerName && ownerName!=""
-    pokemon.otgender  = ownerGender
-  end
+  # Set original trainer to a foreign one
+  pokemon.owner = Pokemon::Owner.new_foreign(ownerName || "", ownerGender)
   # Set nickname
   pokemon.name = nickname[0, Pokemon::MAX_NAME_SIZE] if nickname && nickname!=""
   # Recalculate stats
diff --git a/Data/Scripts/021_Debug/003_Debug_Pokemon.rb b/Data/Scripts/021_Debug/003_Debug_Pokemon.rb
index 37ab26aae..41f467b02 100644
--- a/Data/Scripts/021_Debug/003_Debug_Pokemon.rb
+++ b/Data/Scripts/021_Debug/003_Debug_Pokemon.rb
@@ -667,9 +667,9 @@ module PokemonDebugMixin
     when "ownership"
       cmd = 0
       loop do
-        gender = [_INTL("Male"),_INTL("Female"),_INTL("Unknown")][pkmn.otgender]
-        msg = [_INTL("Player's Pokémon\n{1}\n{2}\n{3} ({4})",pkmn.ot,gender,pkmn.publicID,pkmn.trainerID),
-               _INTL("Foreign Pokémon\n{1}\n{2}\n{3} ({4})",pkmn.ot,gender,pkmn.publicID,pkmn.trainerID)
+        gender = [_INTL("Male"),_INTL("Female"),_INTL("Unknown")][pkmn.owner.gender]
+        msg = [_INTL("Player's Pokémon\n{1}\n{2}\n{3} ({4})",pkmn.owner.name,gender,pkmn.owner.public_id,pkmn.owner.id),
+               _INTL("Foreign Pokémon\n{1}\n{2}\n{3} ({4})",pkmn.owner.name,gender,pkmn.owner.public_id,pkmn.owner.id)
               ][pkmn.foreign?($Trainer) ? 1 : 0]
         cmd = pbShowCommands(msg,[
              _INTL("Make player's"),
@@ -680,25 +680,23 @@ module PokemonDebugMixin
         break if cmd<0
         case cmd
         when 0   # Make player's
-          pkmn.trainerID = $Trainer.id
-          pkmn.ot        = $Trainer.name
-          pkmn.otgender  = $Trainer.gender
+          pkmn.owner = Pokemon::Owner.new_from_trainer($Trainer)
         when 1   # Set OT's name
-          pkmn.ot = pbEnterPlayerName(_INTL("{1}'s OT's name?",pkmn.name),1,MAX_PLAYER_NAME_SIZE)
+          pkmn.owner.name = pbEnterPlayerName(_INTL("{1}'s OT's name?",pkmn.name),1,MAX_PLAYER_NAME_SIZE)
         when 2   # Set OT's gender
           cmd2 = pbShowCommands(_INTL("Set OT's gender."),
-             [_INTL("Male"),_INTL("Female"),_INTL("Unknown")],pkmn.otgender)
-          pkmn.otgender = cmd2 if cmd2>=0
+             [_INTL("Male"),_INTL("Female"),_INTL("Unknown")],pkmn.owner.gender)
+          pkmn.owner.gender = cmd2 if cmd2>=0
         when 3   # Random foreign ID
-          pkmn.trainerID = $Trainer.getForeignID
+          pkmn.owner.id = $Trainer.getForeignID
         when 4   # Set foreign ID
           params = ChooseNumberParams.new
           params.setRange(0,65535)
-          params.setDefaultValue(pkmn.publicID)
+          params.setDefaultValue(pkmn.owner.public_id)
           val = pbMessageChooseNumber(
              _INTL("Set the new ID (max. 65535)."),params) { pbUpdate }
-          pkmn.trainerID = val
-          pkmn.trainerID |= val << 16
+          pkmn.owner.id = val
+          pkmn.owner.id |= val << 16
         end
       end
     #===========================================================================