base mod created

build/tmp/recompileMc/sources/net/minecraft/potion/PotionAttackDamage.java

@@ -0,0 +1,19 @@
+package net.minecraft.potion;
+
+import net.minecraft.entity.ai.attributes.AttributeModifier;
+
+public class PotionAttackDamage extends Potion
+{
+    protected final double bonusPerLevel;
+
+    protected PotionAttackDamage(boolean isBadEffectIn, int liquidColorIn, double bonusPerLevelIn)
+    {
+        super(isBadEffectIn, liquidColorIn);
+        this.bonusPerLevel = bonusPerLevelIn;
+    }
+
+    public double getAttributeModifierAmount(int amplifier, AttributeModifier modifier)
+    {
+        return this.bonusPerLevel * (double)(amplifier + 1);
+    }
+}