diff --git a/Plugins/PkmnLib.Plugin.Gen7/Data/Abilities.jsonc b/Plugins/PkmnLib.Plugin.Gen7/Data/Abilities.jsonc
index c229176..189ea87 100755
--- a/Plugins/PkmnLib.Plugin.Gen7/Data/Abilities.jsonc
+++ b/Plugins/PkmnLib.Plugin.Gen7/Data/Abilities.jsonc
@@ -437,9 +437,13 @@
     "effect": "poison_touch"
   },
   "power_construct": {
+    "canBeChanged": false,
     "effect": "power_construct"
   },
   "power_of_alchemy": {
+    "flags": [
+      "cant_be_copied"
+    ],
     "effect": "power_of_alchemy"
   },
   "prankster": {
@@ -448,13 +452,27 @@
   "pressure": {
     "effect": "pressure"
   },
-  "primordial_sea": {},
-  "prism_armor": {},
-  "protean": {},
-  "psychic_surge": {},
-  "pure_power": {},
-  "queenly_majesty": {},
-  "quick_feet": {},
+  "primordial_sea": {
+    "effect": "primordial_sea"
+  },
+  "prism_armor": {
+    "effect": "prism_armor"
+  },
+  "protean": {
+    "effect": "protean"
+  },
+  "psychic_surge": {
+    "effect": "psychic_surge"
+  },
+  "pure_power": {
+    "effect": "pure_power"
+  },
+  "queenly_majesty": {
+    "effect": "queenly_majesty"
+  },
+  "quick_feet": {
+    "effect": "quick_feet"
+  },
   "rain_dish": {},
   "rattled": {},
   "receiver": {
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/ParentalBond.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/ParentalBond.cs
index 2a7c2ef..8e82aba 100644
--- a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/ParentalBond.cs
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/ParentalBond.cs
@@ -8,5 +8,17 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 [Script(ScriptCategory.Ability, "parental_bond")]
 public class ParentalBond : Script
 {
-    // TODO: Implement Parental Bond effect.
+    /// <inheritdoc />
+    public override void ChangeNumberOfHits(IMoveChoice choice, ref byte numberOfHits)
+    {
+        if (numberOfHits == 1)
+            numberOfHits = 2;
+    }
+
+    /// <inheritdoc />
+    public override void ChangeBasePower(IExecutingMove move, IPokemon target, byte hit, ref ushort basePower)
+    {
+        if (hit == 1)
+            basePower = (ushort)(basePower / 4);
+    }
 }
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PrimordialSeaAbility.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PrimordialSeaAbility.cs
new file mode 100644
index 0000000..e3a3b5f
--- /dev/null
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PrimordialSeaAbility.cs
@@ -0,0 +1,25 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Primordial Sea is an ability that creates heavy rain when the Pokémon enters battle and prevents Fire-type moves from being used.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Primordial_Sea_(Ability)">Bulbapedia - Primordial Sea</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "primordial_sea")]
+public class PrimordialSeaAbility : Script
+{
+    /// <inheritdoc />
+    public override void OnSwitchIn(IPokemon pokemon, byte position)
+    {
+        var battle = pokemon.BattleData?.Battle;
+        if (battle == null)
+            return;
+
+        battle.SetWeather(ScriptUtils.ResolveName<Weather.PrimordialSea>(), -1);
+        if (battle.WeatherName == ScriptUtils.ResolveName<Weather.PrimordialSea>())
+        {
+            ((Weather.PrimordialSea)battle.WeatherScript.Script!).MarkAsPlaced(pokemon);
+            battle.EventHook.Invoke(new AbilityTriggerEvent(pokemon));
+        }
+    }
+}
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PrismArmor.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PrismArmor.cs
new file mode 100644
index 0000000..cac72a5
--- /dev/null
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PrismArmor.cs
@@ -0,0 +1,17 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Prism Armor is an ability that reduces the damage taken from super effective moves.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Prism_Armor_(Ability)">Bulbapedia - Prism Armor</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "prism_armor")]
+public class PrismArmor : Script
+{
+    /// <inheritdoc />
+    public override void ChangeIncomingMoveDamage(IExecutingMove move, IPokemon target, byte hit, ref uint damage)
+    {
+        if (move.GetHitData(target, hit).Effectiveness >= 2)
+            damage = (uint)(damage * 0.75);
+    }
+}
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Protean.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Protean.cs
new file mode 100644
index 0000000..4fd6eff
--- /dev/null
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Protean.cs
@@ -0,0 +1,19 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Protean is an ability that changes the Pokémon's type to the type of the move it is about to use.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Protean_(Ability)">Bulbapedia - Protean</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "protean")]
+public class Protean : Script
+{
+    /// <inheritdoc />
+    public override void OnBeforeMove(IExecutingMove move)
+    {
+        if (move.User.Types.Count == 1 && move.User.Types[0] == move.UseMove.MoveType)
+            return;
+        move.Battle.EventHook.Invoke(new AbilityTriggerEvent(move.User));
+        move.User.SetTypes([move.UseMove.MoveType]);
+    }
+}
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PsychicSurge.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PsychicSurge.cs
new file mode 100644
index 0000000..75ea46d
--- /dev/null
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PsychicSurge.cs
@@ -0,0 +1,28 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Psychic Surge is an ability that creates Psychic Terrain when the Pokémon enters battle.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Psychic_Surge_(Ability)">Bulbapedia - Psychic Surge</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "psychic_surge")]
+public class PsychicSurge : Script
+{
+    /// <inheritdoc />
+    public override void OnSwitchIn(IPokemon pokemon, byte position)
+    {
+        if (pokemon.BattleData?.Battle is null)
+            return;
+
+        var terrainName = ScriptUtils.ResolveName<Terrain.PsychicTerrain>();
+        if (pokemon.BattleData.Battle.TerrainName == terrainName)
+            return;
+
+        EventBatchId batchId = new();
+        pokemon.BattleData.Battle.EventHook.Invoke(new AbilityTriggerEvent(pokemon)
+        {
+            BatchId = batchId,
+        });
+        pokemon.BattleData.Battle.SetTerrain(terrainName, batchId);
+    }
+}
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PurePower.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PurePower.cs
new file mode 100644
index 0000000..bd50db2
--- /dev/null
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PurePower.cs
@@ -0,0 +1,20 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Pure Power is an ability that doubles the Pokémon's Attack stat.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Pure_Power_(Ability)">Bulbapedia - Pure Power</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "pure_power")]
+public class PurePower : Script
+{
+    /// <inheritdoc />
+    public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
+    {
+        if (stat == Statistic.Attack)
+        {
+            value = value.MultiplyOrMax(2);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/QueenlyMajesty.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/QueenlyMajesty.cs
new file mode 100644
index 0000000..2acbdfa
--- /dev/null
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/QueenlyMajesty.cs
@@ -0,0 +1,22 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Queenly Majesty is an ability that prevents priority moves from being used against the Pokémon.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Queenly_Majesty_(Ability)">Bulbapedia - Queenly Majesty</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "queenly_majesty")]
+public class QueenlyMajesty : Script
+{
+    /// <inheritdoc />
+    public override void FailIncomingMove(IExecutingMove move, IPokemon target, ref bool fail)
+    {
+        if (move.Targets.Count != 1)
+            return;
+
+        if (move.MoveChoice.Priority > 0)
+        {
+            fail = true;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/QuickFeet.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/QuickFeet.cs
new file mode 100644
index 0000000..fd836ee
--- /dev/null
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/QuickFeet.cs
@@ -0,0 +1,20 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Quick Feet is an ability that boosts Speed when the Pokémon has a status condition.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Quick_Feet_(Ability)">Bulbapedia - Quick Feet</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "quick_feet")]
+public class QuickFeet : Script
+{
+    /// <inheritdoc />
+    public override void ChangeSpeed(ITurnChoice choice, ref uint speed)
+    {
+        if (choice.User.StatusScript.IsEmpty)
+            return;
+        if (choice.User.StatusScript.Script?.Name == "paralyzed")
+            speed = speed.MultiplyOrMax(2);
+        speed = speed.MultiplyOrMax(1.5f);
+    }
+}
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/DesolateLands.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/DesolateLands.cs
index 995d536..6afc004 100644
--- a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/DesolateLands.cs
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/DesolateLands.cs
@@ -33,4 +33,10 @@ public class DesolateLands : HarshSunlight
         if (move.UseMove.MoveType.Name == "water")
             fail = true;
     }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        // We don't want to call base.OnEndTurn here, as we want to prevent the weather from ending
+    }
 }
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/HarshSunlight.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/HarshSunlight.cs
index db0d8c7..e32b7d2 100644
--- a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/HarshSunlight.cs
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/HarshSunlight.cs
@@ -6,8 +6,29 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Weather;
 /// <see href="https://bulbapedia.bulbagarden.net/wiki/Harsh_sunlight">Bulbapedia - Harsh Sunlight</see>
 /// </summary>
 [Script(ScriptCategory.Weather, "harsh_sunlight")]
-public class HarshSunlight : Script
+public class HarshSunlight : Script, ILimitedTurnsScript
 {
+    private int? _duration;
+
+    /// <inheritdoc />
+    public int TurnsRemaining => _duration ?? 0;
+
+    /// <inheritdoc />
+    public void SetTurns(int turns)
+    {
+        _duration = turns;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        _duration--;
+        if (_duration <= 0)
+        {
+            battle.SetWeather(null, 0);
+        }
+    }
+
     /// <inheritdoc />
     public override void ChangeBasePower(IExecutingMove move, IPokemon target, byte hit, ref ushort basePower)
     {
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/PrimordialSea.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/PrimordialSea.cs
index 7d42bbe..a47224f 100644
--- a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/PrimordialSea.cs
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/PrimordialSea.cs
@@ -1,7 +1,7 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Weather;
 
 [Script(ScriptCategory.Weather, "primordial_sea")]
-public class PrimordialSea : Script
+public class PrimordialSea : Rain
 {
     private HashSet<IPokemon> _placers = new();
 
@@ -26,4 +26,16 @@ public class PrimordialSea : Script
             return;
         preventWeatherChange = true;
     }
+
+    public override void FailMove(IExecutingMove move, ref bool fail)
+    {
+        if (move.UseMove.MoveType.Name == "fire")
+            fail = true;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        // We don't want to call base.OnEndTurn here, as we want to prevent the weather from ending
+    }
 }
\ No newline at end of file
diff --git a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/Rain.cs b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/Rain.cs
index 5851366..c228075 100644
--- a/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/Rain.cs
+++ b/Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/Rain.cs
@@ -1,7 +1,53 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Weather;
 
 [Script(ScriptCategory.Weather, "rain")]
-public class Rain : Script
+public class Rain : Script, ILimitedTurnsScript
 {
-    // TODO: Implement Rain
+    private int? _duration;
+
+    /// <inheritdoc />
+    public int TurnsRemaining => _duration ?? 0;
+
+    /// <inheritdoc />
+    public void SetTurns(int turns)
+    {
+        _duration = turns;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        _duration--;
+        if (_duration <= 0)
+        {
+            battle.SetWeather(null, 0);
+        }
+    }
+
+    /// <inheritdoc />
+    public override void ChangeBasePower(IExecutingMove move, IPokemon target, byte hit, ref ushort basePower)
+    {
+        var hitType = move.GetHitData(target, hit).Type;
+        if (hitType?.Name == "water")
+        {
+            // Increase Water-type move power by 50% in rain
+            basePower = (ushort)(basePower * 1.5);
+        }
+        else if (hitType?.Name == "fire")
+        {
+            // Decrease Fire-type move power by 50% in rain
+            basePower = (ushort)(basePower * 0.5);
+        }
+    }
+
+    /// <inheritdoc />
+    public override void ChangeAccuracy(IExecutingMove executingMove, IPokemon target, byte hitIndex,
+        ref int modifiedAccuracy)
+    {
+        modifiedAccuracy = executingMove.UseMove.Name.ToString() switch
+        {
+            "thunder" or "hurricane" or "bleakwind_storm" or "windbolt_storm" or "sandsear_storm" => 1000,
+            _ => modifiedAccuracy,
+        };
+    }
 }
\ No newline at end of file