More abilities

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/HeavyMetal.cs

@@ -0,0 +1,16 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Heavy Metal is an ability that doubles the Pokémon's weight.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Heavy_Metal_(Ability)">Bulbapedia - Heavy Metal</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "heavy_metal")]
+public class HeavyMetal : Script
+{
+    /// <inheritdoc />
+    public override void ModifyWeight(ref float weight)
+    {
+        weight *= 2f;
+    }
+}