diff --git a/build.gradle b/build.gradle
index 37a627c..5edd388 100644
--- a/build.gradle
+++ b/build.gradle
@@ -47,10 +47,14 @@ task buildInfo {
         ext.buildNum = System.getenv().BUILD_NUMBER
     }
 
-    if (System.getenv().TAIGA_CHANGES != null) {
-        ext.changes = System.getenv().TAIGA_CHANGES
+
+    def cmd = "git log \$(git tag --sort=-refname | sed -n '2p')..\$(git tag --sort=-refname | sed -n '1p') --oneline"
+    def proc = cmd.execute()
+    proc.waitFor()
+    if (proc.exitValue() == 0) {
+        ext.changes = proc.text.trim()
     } else {
-        ext.changes = ""
+        ext.changes = "N/A"
     }
 }
 
diff --git a/src/main/java/com/sosnitzka/taiga/blocks/BlockTiberium.java b/src/main/java/com/sosnitzka/taiga/blocks/BlockTiberium.java
index 7a0006e..cd90357 100644
--- a/src/main/java/com/sosnitzka/taiga/blocks/BlockTiberium.java
+++ b/src/main/java/com/sosnitzka/taiga/blocks/BlockTiberium.java
@@ -58,5 +58,4 @@ public class BlockTiberium extends BasicBlock {
             }
         }
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/generic/BasicBlock.java b/src/main/java/com/sosnitzka/taiga/generic/BasicBlock.java
index 7b03903..5386a47 100644
--- a/src/main/java/com/sosnitzka/taiga/generic/BasicBlock.java
+++ b/src/main/java/com/sosnitzka/taiga/generic/BasicBlock.java
@@ -36,5 +36,4 @@ public class BasicBlock extends Block {
     public String getOreDictPrefix() {
         return this.oreDictPrefix;
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/recipes/Crafting.java b/src/main/java/com/sosnitzka/taiga/recipes/Crafting.java
index 97c612e..ee77760 100644
--- a/src/main/java/com/sosnitzka/taiga/recipes/Crafting.java
+++ b/src/main/java/com/sosnitzka/taiga/recipes/Crafting.java
@@ -26,7 +26,5 @@ public class Crafting {
         GameRegistry.addShapelessRecipe(new ItemStack(nitro_brick), fuel_brick, Items.GUNPOWDER, Items.BLAZE_POWDER);
         GameRegistry.addShapelessRecipe(new ItemStack(anthracite_dust), matNecroticBone, Items.COAL, Items.GUNPOWDER);
         GameRegistry.addShapelessRecipe(new ItemStack(spectrum_dust), matNecroticBone, glimmerstone_dust);
-
-
     }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/recipes/Smelting.java b/src/main/java/com/sosnitzka/taiga/recipes/Smelting.java
index 526d1f5..1d2c0bc 100644
--- a/src/main/java/com/sosnitzka/taiga/recipes/Smelting.java
+++ b/src/main/java/com/sosnitzka/taiga/recipes/Smelting.java
@@ -34,6 +34,5 @@ public class Smelting {
         GameRegistry.addSmelting(vibraniumOre, new ItemStack(vibraniumIngot), RandomUtils.nextFloat(0F, 2F));
         GameRegistry.addSmelting(rubiumOre, new ItemStack(rubiumIngot), RandomUtils.nextFloat(0F, 2F));
         */
-
     }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java b/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java
index ecd20f1..a9e6d77 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java
@@ -52,7 +52,7 @@ public class TraitAnalysing extends AbstractTrait {
     }
 
     private int getUpdateXP(int xp) {
-        float exp = (float) random.nextFloat() * random.nextFloat() * random.nextFloat() * (xp + 18) * 50;
+        float exp = random.nextFloat() * random.nextFloat() * random.nextFloat() * (xp + 18) * 50;
         return Math.round(exp);
     }
 
@@ -62,5 +62,4 @@ public class TraitAnalysing extends AbstractTrait {
             event.getDrops().clear();
         }
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitArcane.java b/src/main/java/com/sosnitzka/taiga/traits/TraitArcane.java
index 7d67f8d..c61cc28 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitArcane.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitArcane.java
@@ -9,6 +9,8 @@ import net.minecraft.world.World;
 import slimeknights.tconstruct.library.traits.AbstractTrait;
 import slimeknights.tconstruct.library.utils.ToolHelper;
 
+import static com.sosnitzka.taiga.util.Utils.isNight;
+
 public class TraitArcane extends AbstractTrait {
 
     public TraitArcane() {
@@ -30,13 +32,4 @@ public class TraitArcane extends AbstractTrait {
             ToolHelper.healTool(tool, random.nextInt(15) + 1, null);
         }
     }
-
-
-    public boolean isNight(int time) {
-        if (time > 12500) {
-            return true;
-        } else {
-            return false;
-        }
-    }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitBlind.java b/src/main/java/com/sosnitzka/taiga/traits/TraitBlind.java
index 20b2bf9..f061387 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitBlind.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitBlind.java
@@ -10,6 +10,8 @@ import net.minecraft.util.text.TextFormatting;
 import net.minecraft.world.World;
 import slimeknights.tconstruct.library.traits.AbstractTrait;
 
+import static com.sosnitzka.taiga.util.Utils.isNight;
+
 public class TraitBlind extends AbstractTrait {
 
     public TraitBlind() {
@@ -37,12 +39,4 @@ public class TraitBlind extends AbstractTrait {
                 player.addPotionEffect(new PotionEffect(MobEffects.WEAKNESS, random.nextInt(400) + 200));
         }
     }
-
-    public boolean isNight(int time) {
-        if (time > 12500) {
-            return true;
-        } else {
-            return false;
-        }
-    }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitBright.java b/src/main/java/com/sosnitzka/taiga/traits/TraitBright.java
index bd1514d..1182c90 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitBright.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitBright.java
@@ -12,6 +12,8 @@ import slimeknights.tconstruct.library.traits.AbstractTrait;
 import slimeknights.tconstruct.library.utils.TagUtil;
 import slimeknights.tconstruct.library.utils.TinkerUtil;
 
+import static com.sosnitzka.taiga.util.Utils.isNight;
+
 
 public class TraitBright extends AbstractTrait {
 
@@ -22,7 +24,7 @@ public class TraitBright extends AbstractTrait {
     @Override
     public float damage(ItemStack tool, EntityLivingBase player, EntityLivingBase target, float damage, float newDamage, boolean isCritical) {
         int time = (int) target.getEntityWorld().getWorldTime();
-        if (isDay(time)) {
+        if (!isNight(time)) {
             newDamage += damage / 2f;
         }
         return super.damage(tool, player, target, damage, newDamage, isCritical);
@@ -37,14 +39,5 @@ public class TraitBright extends AbstractTrait {
                 e.addPotionEffect(new PotionEffect(MobEffects.GLOWING, 100));
             }
         }
-
-    }
-
-    public boolean isDay(int time) {
-        if (time < 12500) {
-            return true;
-        } else {
-            return false;
-        }
     }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitCurvature.java b/src/main/java/com/sosnitzka/taiga/traits/TraitCurvature.java
index 3e0ecc5..4cbee1a 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitCurvature.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitCurvature.java
@@ -21,10 +21,6 @@ import slimeknights.tconstruct.library.utils.TinkerUtil;
 
 
 public class TraitCurvature extends AbstractTrait {
-
-
-    private static BlockPos pos = new BlockPos(0, 0, 0);
-
     public TraitCurvature() {
         super("curvature", TextFormatting.BLACK);
         MinecraftForge.EVENT_BUS.register(this);
@@ -36,7 +32,7 @@ public class TraitCurvature extends AbstractTrait {
             return;
         }
         if (random.nextFloat() <= 0.01 && world.provider.getDimension() != -1) {
-            teleport(player, world, 5);
+            teleport(player, world);
             player.playSound(SoundEvents.ENTITY_ENDERMEN_TELEPORT, 1.0F, 1.0F);
         }
     }
@@ -44,10 +40,9 @@ public class TraitCurvature extends AbstractTrait {
 
     @Override
     public void afterHit(ItemStack tool, EntityLivingBase player, EntityLivingBase target, float damage, boolean wasCritical, boolean wasHit) {
-        World w = player.getEntityWorld();
         if (random.nextFloat() <= 0.3) {
             target.playSound(SoundEvents.ENTITY_ENDERMEN_TELEPORT, 1.0F, 1.0F);
-            changepos(player, target);
+            changePos(player, target);
         }
     }
 
@@ -64,7 +59,7 @@ public class TraitCurvature extends AbstractTrait {
         }
     }
 
-    private void teleport(EntityLivingBase e, World w, int max) {
+    private void teleport(EntityLivingBase e, World w) {
         int x = e.getPosition().getX() + random.nextInt(250) - 125;
         int y = e.getPosition().getY();
         int z = e.getPosition().getZ() + random.nextInt(250) - 125;
@@ -78,11 +73,10 @@ public class TraitCurvature extends AbstractTrait {
         e.setPosition(x, y, z);
     }
 
-    private void changepos(EntityLivingBase player, EntityLivingBase target) {
+    private void changePos(EntityLivingBase player, EntityLivingBase target) {
         BlockPos pp = new BlockPos(player.getPosition());
         BlockPos tp = new BlockPos(target.getPosition());
         player.setPosition(tp.getX(), tp.getY(), tp.getZ());
         target.setPosition(pp.getX(), pp.getY(), pp.getZ());
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitDark.java b/src/main/java/com/sosnitzka/taiga/traits/TraitDark.java
index 567e1d6..f665d49 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitDark.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitDark.java
@@ -5,6 +5,8 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.TextFormatting;
 import slimeknights.tconstruct.library.traits.AbstractTrait;
 
+import static com.sosnitzka.taiga.util.Utils.isNight;
+
 
 public class TraitDark extends AbstractTrait {
 
@@ -21,12 +23,4 @@ public class TraitDark extends AbstractTrait {
         return super.damage(tool, player, target, damage, newDamage, isCritical);
 
     }
-
-    public boolean isNight(int time) {
-        if (time > 12500) {
-            return true;
-        } else {
-            return false;
-        }
-    }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitDiffuse.java b/src/main/java/com/sosnitzka/taiga/traits/TraitDiffuse.java
index 25ffa3b..bf5fd42 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitDiffuse.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitDiffuse.java
@@ -33,10 +33,9 @@ public class TraitDiffuse extends AbstractTrait {
     @SubscribeEvent
     public void onBlockBreak(BlockEvent.BreakEvent event) {
         EntityPlayer player = event.getPlayer();
-        if (!player.getEntityWorld().isRemote && player != null && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier)) {
+        if (!player.getEntityWorld().isRemote && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier)) {
             event.setExpToDrop(this.getUpdateXP(event.getExpToDrop()));
         }
-
     }
 
     @SubscribeEvent
@@ -51,7 +50,7 @@ public class TraitDiffuse extends AbstractTrait {
     }
 
     private int getUpdateXP(int xp) {
-        float exp = (float) random.nextFloat() * random.nextFloat() * random.nextFloat() * (xp + random.nextInt(10));
+        float exp = random.nextFloat() * random.nextFloat() * random.nextFloat() * (xp + random.nextInt(10));
         if (random.nextBoolean())
             return Math.round(exp);
         else return 0;
@@ -63,5 +62,4 @@ public class TraitDiffuse extends AbstractTrait {
             event.getDrops().clear();
         }
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitFracture.java b/src/main/java/com/sosnitzka/taiga/traits/TraitFracture.java
index 9f377ba..d35abce 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitFracture.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitFracture.java
@@ -24,7 +24,6 @@ public class TraitFracture extends AbstractTrait {
         float b = 0.99F * calcBonus(tool);
         if (!world.isRemote && tool.canHarvestBlock(state) && f <= b) {
             RayTraceResult mop = ((ToolCore) tool.getItem()).rayTrace(world, (EntityPlayer) player, false);
-            if (mop == null) return;
             for (int i = random.nextInt(9) + 1; i >= 0; i--) {
                 switch (mop.sideHit) {
                     case UP:
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitFragile.java b/src/main/java/com/sosnitzka/taiga/traits/TraitFragile.java
index a6bf431..aab740e 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitFragile.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitFragile.java
@@ -78,7 +78,6 @@ public class TraitFragile extends AbstractTrait {
         }
     }
 
-
     private float calcBonus(ItemStack tool) {
         int durability = ToolHelper.getCurrentDurability(tool);
         int maxDurability = ToolHelper.getMaxDurability(tool);
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitGarishly.java b/src/main/java/com/sosnitzka/taiga/traits/TraitGarishly.java
index 90fe19d..b6f1eca 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitGarishly.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitGarishly.java
@@ -67,7 +67,7 @@ public class TraitGarishly extends AbstractTrait {
         float r = random.nextFloat();
         if (r > 0.5f) event.getDrops().clear();
         else if (r < 0.1 && event.getWorld().getBlockState(event.getPos()).getMaterial() == Material.ROCK) {
-            ItemStack stack = new ItemStack(Item.getItemFromBlock(event.getWorld().getBlockState(event.getPos()).getBlock()), random.nextInt(3));
+            @SuppressWarnings("ConstantConditions") ItemStack stack = new ItemStack(Item.getItemFromBlock(event.getWorld().getBlockState(event.getPos()).getBlock()), random.nextInt(3));
             event.getDrops().add(0, stack);
             ToolHelper.damageTool(tool, random.nextInt(6) + 1, event.getHarvester());
         }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitHaunted.java b/src/main/java/com/sosnitzka/taiga/traits/TraitHaunted.java
index 4058bc7..c43b054 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitHaunted.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitHaunted.java
@@ -11,6 +11,8 @@ import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.common.MinecraftForge;
 import slimeknights.tconstruct.library.traits.AbstractTrait;
 
+import static com.sosnitzka.taiga.util.Utils.isNight;
+
 public class TraitHaunted extends AbstractTrait {
 
     public TraitHaunted() {
@@ -18,7 +20,6 @@ public class TraitHaunted extends AbstractTrait {
         MinecraftForge.EVENT_BUS.register(this);
     }
 
-
     // Just several tested Vanilla-Mobs, e.g. no ghasts, bats or skeletons
     @Override
     public void onHit(ItemStack tool, EntityLivingBase player, EntityLivingBase target, float damage, boolean isCritical) {
@@ -33,12 +34,4 @@ public class TraitHaunted extends AbstractTrait {
 
             }
     }
-
-    public boolean isNight(int time) {
-        if (time > 12500) {
-            return true;
-        } else {
-            return false;
-        }
-    }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitHeroic.java b/src/main/java/com/sosnitzka/taiga/traits/TraitHeroic.java
index c54b9a9..7654255 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitHeroic.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitHeroic.java
@@ -16,7 +16,7 @@ public class TraitHeroic extends AbstractTrait {
     public float damage(ItemStack tool, EntityLivingBase player, EntityLivingBase target, float damage, float newDamage, boolean isCritical) {
         int durability = ToolHelper.getCurrentDurability(tool);
         int durabilitymax = ToolHelper.getMaxDurability(tool);
-        float calc = (float) (newDamage + (newDamage / 2) / (durability * durabilitymax / (durabilitymax - durability - 1)));
+        float calc = newDamage + (newDamage / 2) / (durability * durabilitymax / (durabilitymax - durability - 1));
         if ((float) durability < (float) (0.10 * durabilitymax) || player.getHealth() < player.getMaxHealth() / 8 || (target.getHealth() == target.getMaxHealth() && random.nextFloat() > 0.8)) {
             return super.damage(tool, player, target, damage, calc, isCritical);
         } else return super.damage(tool, player, target, damage, newDamage, isCritical);
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitHollow.java b/src/main/java/com/sosnitzka/taiga/traits/TraitHollow.java
index 08dfc52..9da8d22 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitHollow.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitHollow.java
@@ -15,6 +15,8 @@ import slimeknights.tconstruct.library.traits.AbstractTrait;
 import slimeknights.tconstruct.library.utils.TagUtil;
 import slimeknights.tconstruct.library.utils.TinkerUtil;
 
+import static com.sosnitzka.taiga.util.Utils.isNight;
+
 public class TraitHollow extends AbstractTrait {
 
     public TraitHollow() {
@@ -45,12 +47,4 @@ public class TraitHollow extends AbstractTrait {
             }
         }
     }
-
-    public boolean isNight(int time) {
-        if (time > 12500) {
-            return true;
-        } else {
-            return false;
-        }
-    }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitMelting.java b/src/main/java/com/sosnitzka/taiga/traits/TraitMelting.java
index 783f815..13d1081 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitMelting.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitMelting.java
@@ -7,9 +7,7 @@ import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.event.world.BlockEvent;
 import slimeknights.tconstruct.library.traits.AbstractTrait;
 
-/**
- * Created by Robert on 03.06.2016.
- */
+
 public class TraitMelting extends AbstractTrait {
 
     public TraitMelting() {
@@ -24,8 +22,6 @@ public class TraitMelting extends AbstractTrait {
             event.getWorld().setBlockState(event.getPos(), Blocks.LAVA.getDefaultState());
         }
     }
-
-
 }
 
 
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitNatureBound.java b/src/main/java/com/sosnitzka/taiga/traits/TraitNatureBound.java
index f3f6732..48f0c09 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitNatureBound.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitNatureBound.java
@@ -6,7 +6,6 @@ import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.init.Blocks;
 import net.minecraft.init.SoundEvents;
 import net.minecraft.item.ItemStack;
-import net.minecraft.util.DamageSource;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraft.world.World;
 import net.minecraftforge.common.MinecraftForge;
@@ -19,7 +18,6 @@ import slimeknights.tconstruct.library.utils.ToolHelper;
 
 
 public class TraitNatureBound extends AbstractTrait {
-    public static DamageSource splinter = new DamageSource("splinter").setDamageBypassesArmor();
     private static int chance = 20;
 
     public TraitNatureBound() {
@@ -50,9 +48,4 @@ public class TraitNatureBound extends AbstractTrait {
             e.getPlayer().playSound(SoundEvents.ENTITY_ENDERMEN_TELEPORT, 1.0F, 1.0F);
         }
     }
-
-
-
-
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitPulverizing.java b/src/main/java/com/sosnitzka/taiga/traits/TraitPulverizing.java
index 174883a..ea81437 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitPulverizing.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitPulverizing.java
@@ -28,12 +28,10 @@ public class TraitPulverizing extends AbstractTrait {
         return speed * (maxDurability - maxDurability / 10) / (durability);
     }
 
-
     @Override
     public void blockHarvestDrops(ItemStack tool, BlockEvent.HarvestDropsEvent event) {
         if (random.nextFloat() < 0.9) {
             event.getDrops().clear();
         }
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitRandomize.java b/src/main/java/com/sosnitzka/taiga/traits/TraitRandomize.java
index 4991709..423e6ef 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitRandomize.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitRandomize.java
@@ -31,7 +31,7 @@ public class TraitRandomize extends AbstractTrait {
     @Override
     public void miningSpeed(ItemStack tool, PlayerEvent.BreakSpeed event) {
         if (ToolHelper.isToolEffective2(tool, event.getState())) {
-            event.setNewSpeed((float) (event.getNewSpeed() + random.nextFloat() * 2));
+            event.setNewSpeed(event.getNewSpeed() + random.nextFloat() * 2);
         }
     }
 
@@ -113,13 +113,15 @@ public class TraitRandomize extends AbstractTrait {
                 }
                 e.setPosition(target.getPosition().getX(), target.getPosition().getY() + 0.1f, target.getPosition().getZ());
                 e.setCustomNameTag("Missingno");
-                ((EntityLiving) e).setHealth(((EntityLiving) e).getHealth() * (random.nextInt(5) + 1));
+                if (e instanceof EntityLiving)
+                    ((EntityLiving) e).setHealth(((EntityLiving) e).getHealth() * (random.nextInt(5) + 1));
                 w.spawnEntityInWorld(e);
                 target.setDead();
             }
         }
     }
 
+    @SuppressWarnings("ConstantConditions")
     @Override
     public void blockHarvestDrops(ItemStack tool, BlockEvent.HarvestDropsEvent event) {
         float r = random.nextFloat();
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitResonance.java b/src/main/java/com/sosnitzka/taiga/traits/TraitResonance.java
index 5a3450d..52e0712 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitResonance.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitResonance.java
@@ -18,8 +18,6 @@ public class TraitResonance extends AbstractTrait {
             target.knockBack(target, random.nextFloat() * random.nextFloat() * 12, player.posX - target.posX, player.posZ - target.posZ);
         }
     }
-
-
 }
 
 
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitReviving.java b/src/main/java/com/sosnitzka/taiga/traits/TraitReviving.java
index 92ac23b..94ad683 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitReviving.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitReviving.java
@@ -18,10 +18,9 @@ import slimeknights.tconstruct.library.utils.TagUtil;
 import slimeknights.tconstruct.library.utils.TinkerUtil;
 import slimeknights.tconstruct.library.utils.ToolHelper;
 
+import static com.sosnitzka.taiga.util.Utils.isNight;
+
 
-/**
- * Created by Robert on 03.06.2016.
- */
 public class TraitReviving extends AbstractTrait {
 
     public TraitReviving() {
@@ -38,6 +37,7 @@ public class TraitReviving extends AbstractTrait {
                 if (isNight((int) w.getWorldTime()) && random.nextFloat() > 0.85 && TinkerUtil.hasTrait(TagUtil.getTagSafe(((EntityPlayer) e.getSource().getEntity()).getHeldItemMainhand()), identifier)) {
                     String name = EntityList.getEntityString(e.getEntity());
                     Entity ent = EntityList.createEntityByName(name, w);
+                    assert ent != null;
                     ent.setPosition(pos.getX(), pos.getY(), pos.getZ());
                     w.spawnEntityInWorld(ent);
                 }
@@ -60,13 +60,4 @@ public class TraitReviving extends AbstractTrait {
             ToolHelper.healTool(tool, random.nextInt(15) + 1, null);
         }
     }
-
-
-    public boolean isNight(int time) {
-        if (time > 12500) {
-            return true;
-        } else {
-            return false;
-        }
-    }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitSlaughtering.java b/src/main/java/com/sosnitzka/taiga/traits/TraitSlaughtering.java
index 99f15e0..503367f 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitSlaughtering.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitSlaughtering.java
@@ -29,11 +29,8 @@ public class TraitSlaughtering extends AbstractTrait {
             EntityPlayer player = (EntityPlayer) event.getSource().getEntity();
             if (!w.isRemote && event.getEntity() instanceof EntityLiving && !(event.getEntity() instanceof EntityPlayer) && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), identifier)) {
                 Item i = event.getDrops().get(random.nextInt(event.getDrops().size())).getEntityItem().getItem();
-                if (i != null) {
-                    event.getDrops().add(new EntityItem(event.getEntity().getEntityWorld(), event.getEntity().posX, event.getEntity().posY, event.getEntity().posZ, new ItemStack(i, random.nextInt(4) + 1)));
-                }
+                event.getDrops().add(new EntityItem(event.getEntity().getEntityWorld(), event.getEntity().posX, event.getEntity().posY, event.getEntity().posZ, new ItemStack(i, random.nextInt(4) + 1)));
             }
         }
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitTraditional.java b/src/main/java/com/sosnitzka/taiga/traits/TraitTraditional.java
index 7f088a4..e8626e5 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitTraditional.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitTraditional.java
@@ -11,6 +11,4 @@ public class TraitTraditional extends AbstractTrait {
         super("traditional", TextFormatting.GREEN);
         MinecraftForge.EVENT_BUS.register(this);
     }
-
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/util/EntityAIPermanentPanic.java b/src/main/java/com/sosnitzka/taiga/util/EntityAIPermanentPanic.java
index 4b4e96b..4b9bf30 100644
--- a/src/main/java/com/sosnitzka/taiga/util/EntityAIPermanentPanic.java
+++ b/src/main/java/com/sosnitzka/taiga/util/EntityAIPermanentPanic.java
@@ -13,7 +13,7 @@ import net.minecraft.world.World;
 
 public class EntityAIPermanentPanic extends EntityAIBase {
     private EntityCreature theEntityCreature;
-    protected double speed;
+    private double speed;
     private double randPosX;
     private double randPosY;
     private double randPosZ;
@@ -45,10 +45,10 @@ public class EntityAIPermanentPanic extends EntityAIBase {
                     this.randPosY = (double) blockpos.getY();
                     this.randPosZ = (double) blockpos.getZ();
                 }
-                }
+            }
 
             return true;
-            }
+        }
 
     }
 
diff --git a/src/main/java/com/sosnitzka/taiga/util/FuelHandler.java b/src/main/java/com/sosnitzka/taiga/util/FuelHandler.java
index 4951e45..1db610f 100644
--- a/src/main/java/com/sosnitzka/taiga/util/FuelHandler.java
+++ b/src/main/java/com/sosnitzka/taiga/util/FuelHandler.java
@@ -21,5 +21,4 @@ public class FuelHandler implements IFuelHandler {
         }
         return 0;
     }
-
 }
diff --git a/src/main/java/com/sosnitzka/taiga/util/StateMatcher.java b/src/main/java/com/sosnitzka/taiga/util/StateMatcher.java
index a5e9c17..b473be5 100644
--- a/src/main/java/com/sosnitzka/taiga/util/StateMatcher.java
+++ b/src/main/java/com/sosnitzka/taiga/util/StateMatcher.java
@@ -18,7 +18,7 @@ public class StateMatcher implements Predicate<IBlockState> {
         this.value = value;
     }
 
-    public static StateMatcher forState(IBlockState state, IProperty property, Comparable value) {
+    static StateMatcher forState(IBlockState state, IProperty property, Comparable value) {
         return new StateMatcher(state, property, value);
     }
 
diff --git a/src/main/java/com/sosnitzka/taiga/util/Utils.java b/src/main/java/com/sosnitzka/taiga/util/Utils.java
index 27840e6..57c74cf 100644
--- a/src/main/java/com/sosnitzka/taiga/util/Utils.java
+++ b/src/main/java/com/sosnitzka/taiga/util/Utils.java
@@ -78,4 +78,8 @@ public class Utils {
         message.setTag("alloy", tagList);
         FMLInterModComms.sendMessage("tconstruct", "alloy", message);
     }
+
+    public static boolean isNight(int time) {
+        return time > 12500;
+    }
 }
diff --git a/src/main/java/com/sosnitzka/taiga/world/ZWorldGen.java b/src/main/java/com/sosnitzka/taiga/world/ZWorldGen.java
index 704cb0b..fda48be 100644
--- a/src/main/java/com/sosnitzka/taiga/world/ZWorldGen.java
+++ b/src/main/java/com/sosnitzka/taiga/world/ZWorldGen.java
@@ -47,10 +47,8 @@ public class ZWorldGen implements IWorldGenerator {
 
     }
 
-
     @Override
-    public void generate(Random random, int chunkX, int chunkZ, World world, IChunkGenerator chunkGenerator,
-                         IChunkProvider chunkProvider) {
+    public void generate(Random random, int chunkX, int chunkZ, World world, IChunkGenerator chunkGenerator, IChunkProvider chunkProvider) {
         int x = chunkX * 16;
         int z = chunkZ * 16;
         switch (world.provider.getDimension()) {
diff --git a/src/main/java/com/sosnitzka/taiga/world/ZWorldGenMinable.java b/src/main/java/com/sosnitzka/taiga/world/ZWorldGenMinable.java
index ef85f17..dd293bd 100644
--- a/src/main/java/com/sosnitzka/taiga/world/ZWorldGenMinable.java
+++ b/src/main/java/com/sosnitzka/taiga/world/ZWorldGenMinable.java
@@ -10,6 +10,7 @@ import net.minecraft.util.math.MathHelper;
 import net.minecraft.world.World;
 import net.minecraft.world.gen.feature.WorldGenMinable;
 
+import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Random;
 
 public class ZWorldGenMinable extends WorldGenMinable {
@@ -32,6 +33,7 @@ public class ZWorldGenMinable extends WorldGenMinable {
     }
 
     @Override
+    @ParametersAreNonnullByDefault
     public boolean generate(World worldIn, Random rand, BlockPos position) {
         float f = rand.nextFloat() * (float) Math.PI;
         double d0 = (double) ((float) (position.getX() + 8) + MathHelper.sin(f) * (float) this.numberOfBlocks / 8.0F);