Made the Crystal Bow fire faster.

src/main/java/vazkii/botania/common/item/equipment/tool/bow/ItemCrystalBow.java

@@ -27,6 +27,11 @@ public class ItemCrystalBow extends ItemLivingwoodBow {
 		super(LibItemNames.CRYSTAL_BOW);
 	}
 	
+	@Override
+	float chargeVelocityMultiplier() {
+		return 2F;
+	}
+	
 	@Override
 	boolean postsEvent() {
 		return false;

src/main/java/vazkii/botania/common/item/equipment/tool/bow/ItemLivingwoodBow.java

@@ -79,7 +79,7 @@ public class ItemLivingwoodBow extends ItemBow implements IManaUsingItem {
 	
 	@Override
     public void onPlayerStoppedUsing(ItemStack p_77615_1_, World p_77615_2_, EntityPlayer p_77615_3_, int p_77615_4_) {
-        int j = this.getMaxItemUseDuration(p_77615_1_) - p_77615_4_;
+		int j = (int) ((getMaxItemUseDuration(p_77615_1_) - p_77615_4_) * chargeVelocityMultiplier());
 
         ArrowLooseEvent event = new ArrowLooseEvent(p_77615_3_, p_77615_1_, j);
         MinecraftForge.EVENT_BUS.post(event);
@@ -127,6 +127,10 @@ public class ItemLivingwoodBow extends ItemBow implements IManaUsingItem {
         }
     }
 	
+	float chargeVelocityMultiplier() {
+		return 1F;
+	}
+	
 	boolean postsEvent() {
 		return true;
 	}
@@ -174,7 +178,7 @@ public class ItemLivingwoodBow extends ItemBow implements IManaUsingItem {
 		if(stack != usingItem)
 			return itemIcon;
 		
-		int j = getMaxItemUseDuration(stack) - useRemaining;
+		int j = (int) ((getMaxItemUseDuration(stack) - useRemaining) * chargeVelocityMultiplier());
 
         if(j >= 18)
             return pullIcons[2];