diff --git a/Data/Scripts/049_Compatibility/Constants.rb b/Data/Scripts/049_Compatibility/Constants.rb
index 18fbe806a..19929c3d4 100644
--- a/Data/Scripts/049_Compatibility/Constants.rb
+++ b/Data/Scripts/049_Compatibility/Constants.rb
@@ -221,6 +221,7 @@ VAR_NB_ROCKET_MISSIONS = 286
 
 VAR_BOUTIQUE_OUTFIT=290
 VAR_FISHING_CONTEST_RECORD=294
+VAR_FISHING_CONTEST_NERF=333
 
 
 
diff --git a/Data/Scripts/052_AddOns/GameplayUtils.rb b/Data/Scripts/052_AddOns/GameplayUtils.rb
index 74911dcd1..6d4f57542 100644
--- a/Data/Scripts/052_AddOns/GameplayUtils.rb
+++ b/Data/Scripts/052_AddOns/GameplayUtils.rb
@@ -1398,7 +1398,7 @@ def get_mart_exclusive_items(city)
   return items_list
 end
 
-def calculate_pokemon_weight(pokemon)
+def calculate_pokemon_weight(pokemon,nerf=0)
 
   base_weight = pokemon.weight
   ivs = []
@@ -1426,18 +1426,20 @@ def calculate_pokemon_weight(pokemon)
 
   # Cap the weight between min and max values
   weight = [[weight, min_weight].max, max_weight].min
-
+  weight -= nerf if nerf > nerf
   return weight.round(2) # Round to 2 decimal places
 end
 
-def generate_weight_contest_entries(species, level, resultsVariable)
+#nerf: remove x kg from each generated pokemon
+def generate_weight_contest_entries(species, level, resultsVariable,nerf=0)
   #echoln "Generating Pokemon"
   pokemon1 = pbGenerateWildPokemon(species, level) #Pokemon.new(species,level)
   pokemon2 = pbGenerateWildPokemon(species, level) #Pokemon.new(species,level)
   new_weights = []
-  new_weights << calculate_pokemon_weight(pokemon1)
-  new_weights << calculate_pokemon_weight(pokemon2)
+  new_weights << calculate_pokemon_weight(pokemon1,nerf)
+  new_weights << calculate_pokemon_weight(pokemon2,nerf)
   echoln new_weights
+  echoln "(nerfed by -#{nerf})"
   pbSet(resultsVariable, new_weights.max)
 
 end