diff --git a/Data/Actors.rxdata b/Data/Actors.rxdata
index 7967a5432..41edc8e26 100644
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diff --git a/Data/Animations.rxdata b/Data/Animations.rxdata
index 17f99d75e..6e93f365d 100644
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diff --git a/Data/Armors.rxdata b/Data/Armors.rxdata
index 2249bec14..901f2bb2b 100644
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diff --git a/Data/CommonEvents.rxdata b/Data/CommonEvents.rxdata
index b1f3b4c57..f5439b6a0 100644
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diff --git a/Data/Enemies.rxdata b/Data/Enemies.rxdata
index 004ee903d..be622f513 100644
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diff --git a/Data/Items.rxdata b/Data/Items.rxdata
index 3e62ba6d2..fe767fa0b 100644
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diff --git a/Data/MapInfos.rxdata b/Data/MapInfos.rxdata
index 38a8e0b72..e3607c8aa 100644
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diff --git a/Data/Scripts/010_Data/001_GameData.rb b/Data/Scripts/010_Data/001_GameData.rb
index ca75946f8..6a74fdf05 100644
--- a/Data/Scripts/010_Data/001_GameData.rb
+++ b/Data/Scripts/010_Data/001_GameData.rb
@@ -30,6 +30,11 @@ module GameData
 #        p "Please switch to symbols, thanks."
 #      end
       raise "Unknown ID #{other}." unless self::DATA.has_key?(other)
+
+      if other == :Species
+
+      end
+
       return self::DATA[other]
     end
 
diff --git a/Data/Scripts/014_Pokemon/001_Pokemon.rb b/Data/Scripts/014_Pokemon/001_Pokemon.rb
index c5b73b66f..5946799df 100644
--- a/Data/Scripts/014_Pokemon/001_Pokemon.rb
+++ b/Data/Scripts/014_Pokemon/001_Pokemon.rb
@@ -1110,6 +1110,7 @@ class Pokemon
     this_base_stats = species_data.base_stats
     ret = {}
     GameData::Stat.each_main { |s| ret[s.id] = this_base_stats[s.id] }
+    p ret
     return ret
   end
 
diff --git a/Data/Scripts/048_Fusion/FusedPokemon.rb b/Data/Scripts/048_Fusion/FusedPokemon.rb
index 3c8f07105..ae530dd81 100644
--- a/Data/Scripts/048_Fusion/FusedPokemon.rb
+++ b/Data/Scripts/048_Fusion/FusedPokemon.rb
@@ -1,6 +1,91 @@
 class FusedPokemon < Pokemon
+  attr_reader :body_pokemon, :head_pokemon
+
   def initialize(species, level, owner = $Trainer, withMoves = true, recheck_form = true)
+    @body_pokemon = GameData::Species.get((getBodyID(species)))
+    @head_pokemon = GameData::Species.get((getHeadID(species, @body_pokemon)))
+
+    #default to body for missing values
+    super(getBodyID(species), level, owner, withMoves, recheck_form)
+  end
+
+
+
+
+  #TODO
+  def name
+    return @body_pokemon.name + " " + @head_pokemon.name
+  end
+
+  #Types
+  #Todo: type exceptions
+  def type1
+    return @head_pokemon.type1
+  end
+
+  def type2
+    return @body_pokemon.type2
+  end
+
+  def baseStats
+    head_stats = @head_pokemon.base_stats
+    body_stats = @body_pokemon.base_stats
+
+    fused_stats = {}
+
+    #Head dominant stats
+    fused_stats[:HP] = calculate_fused_stats(head_stats[:HP], body_stats[:HP])
+    fused_stats[:SPECIAL_DEFENSE] = calculate_fused_stats(head_stats[:SPECIAL_DEFENSE], body_stats[:SPECIAL_DEFENSE])
+    fused_stats[:SPECIAL_ATTACK] = calculate_fused_stats(head_stats[:SPECIAL_ATTACK], body_stats[:SPECIAL_ATTACK])
+
+    #Body dominant stats
+    fused_stats[:ATTACK] = calculate_fused_stats(body_stats[:ATTACK], head_stats[:ATTACK])
+    fused_stats[:DEFENSE] = calculate_fused_stats(body_stats[:DEFENSE], head_stats[:DEFENSE])
+    fused_stats[:SPEED] = calculate_fused_stats(body_stats[:SPEED], head_stats[:SPEED])
+
+    return fused_stats
+  end
+
+  #Always return genderless
+  def gender
+    @gender = 2
+    return @gender
+  end
+
+  #todo
+  def growth_rate
     super
   end
+
+  def base_exp
+    head_exp = @head_pokemon.base_exp
+    body_exp = @body_pokemon.base_exp
+    return average_values(head_exp, body_exp)
+  end
+
+  def evYield
+    super
+  end
+
+  #Util methods
+  def calculate_fused_stats(dominantStat, otherStat)
+    return ((2 * dominantStat) / 3) + (otherStat / 3).floor
+  end
+
+  def average_values(value1, value2)
+    return ((value1 + value2) / 2).floor
+  end
+
+  def average_map_values(map1, map2)
+    p map1
+    p map2
+
+    averaged_map = map1.merge(map2) do |key, value1, value2|
+      ((value1 + value2) / 2.0).floor
+    end
+    p averaged_map
+    return averaged_map
+  end
+
 end
 
diff --git a/Data/Scripts/048_Fusion/FusedSpecies.rb b/Data/Scripts/048_Fusion/FusedSpecies.rb
new file mode 100644
index 000000000..7a6949f19
--- /dev/null
+++ b/Data/Scripts/048_Fusion/FusedSpecies.rb
@@ -0,0 +1,3 @@
+class FusedSpecies < Species
+
+end
diff --git a/Data/Scripts/048_Fusion/FusionSprites.rb b/Data/Scripts/048_Fusion/FusionSprites.rb
index f219c0abd..682206d0d 100644
--- a/Data/Scripts/048_Fusion/FusionSprites.rb
+++ b/Data/Scripts/048_Fusion/FusionSprites.rb
@@ -71,24 +71,24 @@ module GameData
       return offset
     end
 
-    def self.front_sprite_bitmap(dex_number, a = 0, b = 0, isShiny = false, bodyShiny = false, headShiny = false)
+    def self.front_sprite_bitmap(body_number, head_number = nil, b = 0, isShiny = false, bodyShiny = false, headShiny = false)
       #la méthode est utilisé ailleurs avec d'autres arguments (gender, form, etc.) mais on les veut pas
-      if dex_number.is_a?(Symbol)
-        dex_number = GameData::Species.get(dex_number).id_number
+      if body_number.is_a?(Symbol)
+        body_number = GameData::Species.get(body_number).id_number
       end
-      filename = self.sprite_filename(dex_number)
+      filename = self.sprite_filename(body_number)
       sprite = (filename) ? AnimatedBitmap.new(filename) : nil
       if isShiny
-      sprite.shiftColors(self.calculateShinyHueOffset(dex_number, bodyShiny, headShiny))
+      sprite.shiftColors(self.calculateShinyHueOffset(body_number, bodyShiny, headShiny))
       end
       return sprite
     end
 
-    def self.back_sprite_bitmap(dex_number, b = 0, form = 0, isShiny = false, bodyShiny = false, headShiny = false)
-      filename = self.sprite_filename(dex_number)
+    def self.back_sprite_bitmap(body_number, head_number = nil, form = 0, isShiny = false, bodyShiny = false, headShiny = false)
+      filename = self.sprite_filename(body_number)
       sprite = (filename) ? AnimatedBitmap.new(filename) : nil
       if isShiny
-        sprite.shiftColors(self.calculateShinyHueOffset(dex_number, bodyShiny, headShiny))
+        sprite.shiftColors(self.calculateShinyHueOffset(body_number, bodyShiny, headShiny))
       end
       return sprite
     end
diff --git a/Data/Skills.rxdata b/Data/Skills.rxdata
index 61cba7ea2..a45219f5e 100644
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diff --git a/Data/States.rxdata b/Data/States.rxdata
index 0f9b4ae5d..868d49e59 100644
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diff --git a/Data/System.rxdata b/Data/System.rxdata
index 8c7f7b35b..2f7bd23b4 100644
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diff --git a/Data/Tilesets.rxdata b/Data/Tilesets.rxdata
index f52e6f43e..6d74b21a8 100644
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diff --git a/Data/Weapons.rxdata b/Data/Weapons.rxdata
index d9bd35260..c7ea19a7a 100644
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