diff --git a/src/main/java/com/gamingmesh/jobs/CMILib/VersionChecker.java b/src/main/java/com/gamingmesh/jobs/CMILib/VersionChecker.java
index d0947f18..be2cd1b3 100644
--- a/src/main/java/com/gamingmesh/jobs/CMILib/VersionChecker.java
+++ b/src/main/java/com/gamingmesh/jobs/CMILib/VersionChecker.java
@@ -83,7 +83,7 @@ public class VersionChecker {
 	Version() {
 	    try {
 		this.value = Integer.valueOf(this.name().replaceAll("[^\\d.]", ""));
-	    } catch (Throwable e) {
+	    } catch (Exception e) {
 	    }
 	    shortVersion = this.name().substring(0, this.name().length() - 3);
 	}
diff --git a/src/main/java/com/gamingmesh/jobs/Jobs.java b/src/main/java/com/gamingmesh/jobs/Jobs.java
index 5dc9a1ca..004de7f9 100644
--- a/src/main/java/com/gamingmesh/jobs/Jobs.java
+++ b/src/main/java/com/gamingmesh/jobs/Jobs.java
@@ -66,7 +66,6 @@ import org.bukkit.plugin.java.JavaPlugin;
 
 import java.io.File;
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 import java.util.*;
 import java.util.Map.Entry;
 import java.util.logging.Logger;
@@ -843,28 +842,24 @@ public class Jobs extends JavaPlugin {
 //	itemManager = new ItemManager(this);
 
 	try {
-	    Class<?> nmsClass;
-	    nmsClass = Class.forName("com.gamingmesh.jobs.nmsUtil." + version);
+	    Class<?> nmsClass = Class.forName("com.gamingmesh.jobs.nmsUtil." + version);
 	    if (NMS.class.isAssignableFrom(nmsClass)) {
 		setNms((NMS) nmsClass.getConstructor().newInstance());
 	    } else {
 		System.out.println("Something went wrong, please note down version and contact author, version: " + version);
 		setEnabled(false);
+		return;
 	    }
-	} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException
-	    | SecurityException e) {
+	} catch (Exception e) {
 	    System.out.println("Your server version is not compatible with this plugins version! Plugin will be disabled: " + version);
 	    setEnabled(false);
 	    e.printStackTrace();
 	    return;
 	}
-	try {
-	    if (setupPlaceHolderAPI()) {
-		consoleMsg("&ePlaceholderAPI was found - Enabling capabilities.");
-		PlaceholderAPIEnabled = true;
-	    }
-	} catch (Throwable e) {
-	    e.printStackTrace();
+
+	if (setupPlaceHolderAPI()) {
+	    consoleMsg("&ePlaceholderAPI was found - Enabling capabilities.");
+	    PlaceholderAPIEnabled = true;
 	}
 
 	try {
diff --git a/src/main/java/com/gamingmesh/jobs/Placeholders/Placeholder.java b/src/main/java/com/gamingmesh/jobs/Placeholders/Placeholder.java
index 12a17937..1537ecda 100644
--- a/src/main/java/com/gamingmesh/jobs/Placeholders/Placeholder.java
+++ b/src/main/java/com/gamingmesh/jobs/Placeholders/Placeholder.java
@@ -90,7 +90,7 @@ public class Placeholder {
 		    try {
 			int id = Integer.parseInt(matcher.group(1).substring(1));
 			groups.add(id);
-		    } catch (Throwable e) {
+		    } catch (Exception e) {
 			e.printStackTrace();
 		    }
 		}
@@ -220,7 +220,7 @@ public class Placeholder {
 		    for (Integer oneG : groups) {
 			lsInLs.add(matcher.group(oneG + 1));
 		    }
-		} catch (Throwable e) {
+		} catch (Exception e) {
 		}
 		break;
 	    }
@@ -264,12 +264,9 @@ public class Placeholder {
 		return JobsPlaceholderType.Jobs;
 	}
 	if (plugin.isPlaceholderAPIEnabled()) {
-	    try {
-		if (placeholder.contains("%"))
-		    if (!placeholder.equals(me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(player, placeholder)))
-			return JobsPlaceholderType.PAPI;
-	    } catch (Throwable e) {
-
+	    if (placeholder.contains("%")) {
+		if (!placeholder.equals(me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(player, placeholder)))
+		    return JobsPlaceholderType.PAPI;
 	    }
 	}
 //	For MVdWPlaceholderAPI
@@ -282,18 +279,13 @@ public class Placeholder {
     }
 
     public String updatePlaceHolders(Player player, String message) {
-
 	if (message == null)
 	    return null;
 	if (message.contains("%"))
 	    message = translateOwnPlaceHolder(player, message);
 	if (plugin.isPlaceholderAPIEnabled()) {
-	    try {
-		if (message.contains("%"))
-		    message = me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(player, message);
-	    } catch (Throwable e) {
-
-	    }
+	    if (message.contains("%"))
+		message = me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(player, message);
 	}
 //	For MVdWPlaceholderAPI
 //	if (plugin.isMVdWPlaceholderAPIEnabled()) {
@@ -325,8 +317,7 @@ public class Placeholder {
 		    if (with.startsWith("$"))
 			with = "\\" + with;
 		    message = message.replaceFirst(group, with);
-
-		} catch (Throwable e) {
+		} catch (Exception e) {
 		    e.printStackTrace();
 		}
 	    }
@@ -348,7 +339,7 @@ public class Placeholder {
 	    int id = Integer.parseInt(value);
 	    if (id > 0)
 		j = user.getJobProgression().get(id - 1);
-	} catch (Throwable e) {
+	} catch (Exception e) {
 	    Job job = Jobs.getJob(value);
 	    if (job != null)
 		j = user.getJobProgression(job);
@@ -362,7 +353,7 @@ public class Placeholder {
 	    int id = Integer.parseInt(value);
 	    if (id > 0)
 		j = Jobs.getJobs().get(id - 1);
-	} catch (Throwable e) {
+	} catch (Exception e) {
 	    j = Jobs.getJob(value);
 	}
 	return j;
@@ -376,7 +367,7 @@ public class Placeholder {
 	if (placeHolder == null)
 	    return null;
 
-	JobsPlayer user = Jobs.getPlayerManager().getJobsPlayer(uuid);
+	JobsPlayer user = uuid == null ? null : Jobs.getPlayerManager().getJobsPlayer(uuid);
 	// Placeholders by JobsPlayer object
 	if (user != null) {
 	    switch (placeHolder) {
diff --git a/src/main/java/com/gamingmesh/jobs/Reflections.java b/src/main/java/com/gamingmesh/jobs/Reflections.java
index d4da3ed0..bc4b2688 100644
--- a/src/main/java/com/gamingmesh/jobs/Reflections.java
+++ b/src/main/java/com/gamingmesh/jobs/Reflections.java
@@ -29,22 +29,22 @@ public class Reflections {
     private void initialize() {
 	try {
 	    CraftServerClass = getBukkitClass("CraftServer");
-	} catch (ClassNotFoundException | SecurityException | IllegalArgumentException e) {
+	} catch (ClassNotFoundException e) {
 	    e.printStackTrace();
 	}
 	try {
 	    CraftServer = CraftServerClass.cast(Bukkit.getServer());
-	} catch (SecurityException | IllegalArgumentException e) {
+	} catch (ClassCastException e) {
 	    e.printStackTrace();
 	}
 	try {
 	    NBTTagCompound = getMinecraftClass("NBTTagCompound");
-	} catch (ClassNotFoundException | SecurityException | IllegalArgumentException e) {
+	} catch (ClassNotFoundException e) {
 	    e.printStackTrace();
 	}
 	try {
 	    NBTBase = getMinecraftClass("NBTBase");
-	} catch (ClassNotFoundException | SecurityException | IllegalArgumentException e) {
+	} catch (ClassNotFoundException e) {
 	    e.printStackTrace();
 	}
 	/*try {
@@ -55,7 +55,7 @@ public class Reflections {
 
 	try {
 	    CraftItemStack = getBukkitClass("inventory.CraftItemStack");
-	} catch (ClassNotFoundException | SecurityException | IllegalArgumentException e) {
+	} catch (ClassNotFoundException e) {
 	    e.printStackTrace();
 	}
 	/*try {
@@ -65,7 +65,7 @@ public class Reflections {
 	}*/
 	try {
 	    IStack = getMinecraftClass("ItemStack");
-	} catch (ClassNotFoundException | SecurityException | IllegalArgumentException e) {
+	} catch (ClassNotFoundException e) {
 	    e.printStackTrace();
 	}
     }
diff --git a/src/main/java/com/gamingmesh/jobs/Signs/SignUtil.java b/src/main/java/com/gamingmesh/jobs/Signs/SignUtil.java
index 005b4771..63afd031 100644
--- a/src/main/java/com/gamingmesh/jobs/Signs/SignUtil.java
+++ b/src/main/java/com/gamingmesh/jobs/Signs/SignUtil.java
@@ -126,8 +126,12 @@ public class SignUtil {
 	    old.put(loc, newTemp);
 	    SignsByLocation.put(loc, newTemp);
 	}
-	Jobs.consoleMsg("&e[Jobs] Loaded " + SignsByLocation.size() + " top list signs");
-	return;
+
+	if (!SignsByLocation.isEmpty()) {
+	    Jobs.consoleMsg("&e[Jobs] Loaded " + SignsByLocation.size() + " top list signs");
+	}
+
+	signUpdate();
     }
 
     // Signs save file
@@ -163,6 +167,21 @@ public class SignUtil {
 	return;
     }
 
+    private int update = -1;
+
+    public void signUpdate() {
+	if (update == -1) {
+	    update = Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, new Runnable() {
+		@Override
+		public void run() {
+		    for (Entry<String, HashMap<String, jobsSign>> one : SignsByType.entrySet()) {
+			SignUpdate(Jobs.getJob(one.getKey()));
+		    }
+		}
+	    }, 60 * 20L, Jobs.getGCManager().InfoUpdateInterval * 20L);
+	}
+    }
+
     public boolean SignUpdate(Job job) {
 	return SignUpdate(job, SignTopType.toplist);
     }
@@ -171,34 +190,28 @@ public class SignUtil {
 	return SignUpdate(null, type);
     }
 
-    public static Integer questSignUpdateShed = null;
-
     public boolean SignUpdate(Job job, SignTopType type) {
 	if (!Jobs.getGCManager().SignsEnabled)
 	    return true;
 
-	int timelapse = 1;
+	if (update == -1) {
+	    signUpdate();
+	}
 
-	List<TopList> PlayerList = new ArrayList<>();
-
-	if (type == null && job == null)
+	if (job == null)
 	    return false;
 
-	if (type == null && job != null)
-	    type = SignTopType.toplist;
-
 	if (type == null)
 	    type = SignTopType.toplist;
 
-	HashMap<String, List<TopList>> temp = new HashMap<>();
-
 	String JobNameOrType = jobsSign.getIdentifier(job, type);
-
 	HashMap<String, jobsSign> signs = this.SignsByType.get(JobNameOrType.toLowerCase());
 
 	if (signs == null)
 	    return false;
 
+	List<TopList> PlayerList = new ArrayList<>();
+
 	switch (type) {
 	case toplist:
 	    break;
@@ -212,6 +225,8 @@ public class SignUtil {
 	    break;
 	}
 
+	HashMap<String, List<TopList>> temp = new HashMap<>();
+
 	boolean save = false;
 	for (Entry<String, jobsSign> one : (new HashMap<String, jobsSign>(signs)).entrySet()) {
 	    jobsSign jSign = one.getValue();
@@ -280,8 +295,7 @@ public class SignUtil {
 		    sign.setLine(i, line);
 		}
 		sign.update();
-		if (!UpdateHead(sign, PlayerList.get(0).getPlayerName(), timelapse))
-		    timelapse--;
+		UpdateHead(sign, PlayerList.get(0).getPlayerName());
 	    } else {
 		if (jSign.getNumber() > PlayerList.size())
 		    return true;
@@ -315,12 +329,9 @@ public class SignUtil {
 		sign.setLine(3, translateSignLine("signs.SpecialList.bottom", no, PlayerName, pl.getLevel(), SignJobName));
 		sign.update();
 
-		if (!UpdateHead(sign, pl.getPlayerName(), timelapse))
-		    timelapse--;
+		UpdateHead(sign, pl.getPlayerName());
 	    }
 
-	    timelapse++;
-
 	}
 	if (save)
 	    saveSigns();
@@ -337,9 +348,8 @@ public class SignUtil {
 	    "[job]", jobname);
     }
 
-    public boolean UpdateHead(final org.bukkit.block.Sign sign, final String Playername, int timelapse) {
+    public boolean UpdateHead(final org.bukkit.block.Sign sign, final String Playername) {
 	try {
-	    timelapse = timelapse < 1 ? 1 : timelapse;
 	    BlockFace directionFacing = null;
 	    if (Version.isCurrentEqualOrLower(Version.v1_13_R2)) {
 		org.bukkit.material.Sign signMat = (org.bukkit.material.Sign) sign.getData();
@@ -378,22 +388,8 @@ public class SignUtil {
 	    if (skull.getOwner() != null && skull.getOwner().equalsIgnoreCase(Playername))
 		return false;
 
-	    Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
-		@Override
-		public void run() {
-		    Block b = loc.getBlock();
-		    if (!(b.getState() instanceof Skull))
-			return;
-
-		    Skull skull = (Skull) b.getState();
-		    if (skull == null)
-			return;
-
-		    skull.setOwner(Playername);
-		    skull.update();
-		    return;
-		}
-	    }, timelapse * Jobs.getGCManager().InfoUpdateInterval * 20L);
+	    skull.setOwner(Playername);
+	    skull.update();
 	} catch (Throwable e) {
 	    e.printStackTrace();
 	}
diff --git a/src/main/java/com/gamingmesh/jobs/actions/PotionDrinkInfo.java b/src/main/java/com/gamingmesh/jobs/actions/PotionDrinkInfo.java
deleted file mode 100644
index c2487f26..00000000
--- a/src/main/java/com/gamingmesh/jobs/actions/PotionDrinkInfo.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.gamingmesh.jobs.actions;
-
-import com.gamingmesh.jobs.container.ActionInfo;
-import com.gamingmesh.jobs.container.ActionType;
-import com.gamingmesh.jobs.container.BaseActionInfo;
-
-public class PotionDrinkInfo extends BaseActionInfo implements ActionInfo {
-    private String potion;
-
-    public PotionDrinkInfo(String potion, ActionType type) {
-	super(type);
-	this.potion = potion;
-    }
-
-    @Override
-    public String getName() {
-	return potion;
-    }
-
-    @Override
-    public String getNameWithSub() {
-	return getName();
-    }
-}
diff --git a/src/main/java/com/gamingmesh/jobs/commands/list/area.java b/src/main/java/com/gamingmesh/jobs/commands/list/area.java
index cc4d40ad..ba91cad5 100644
--- a/src/main/java/com/gamingmesh/jobs/commands/list/area.java
+++ b/src/main/java/com/gamingmesh/jobs/commands/list/area.java
@@ -47,11 +47,12 @@ public class area implements Cmd {
 	    if (args[0].equalsIgnoreCase("add")) {
 		if (!Jobs.hasPermission(player, "jobs.area.add", true))
 		    return true;
+
 		String name = args[1];
 		double bonus = 0D;
 		try {
 		    bonus = Double.parseDouble(args[2]);
-		} catch (Throwable e) {
+		} catch (NumberFormatException e) {
 		    return false;
 		}
 		boolean wg = false;
diff --git a/src/main/java/com/gamingmesh/jobs/commands/list/exp.java b/src/main/java/com/gamingmesh/jobs/commands/list/exp.java
index 0c91e68f..57d08a4e 100644
--- a/src/main/java/com/gamingmesh/jobs/commands/list/exp.java
+++ b/src/main/java/com/gamingmesh/jobs/commands/list/exp.java
@@ -64,14 +64,18 @@ public class exp implements Cmd {
 	    // check if player already has the job
 	    if (jPlayer.isInJob(job)) {
 		JobProgression prog = jPlayer.getJobProgression(job);
+		double total = 0d;
+
 		switch (action) {
 		case Add:
+		    total = (prog.getExperience() + amount);
 		    prog.addExperience(amount);
 		    break;
 		case Set:
 		    prog.setExperience(amount);
 		    break;
 		case Take:
+		    total = (prog.getExperience() - amount);
 		    prog.takeExperience(amount);
 		    break;
 		default:
diff --git a/src/main/java/com/gamingmesh/jobs/commands/list/level.java b/src/main/java/com/gamingmesh/jobs/commands/list/level.java
index dc163f74..8af40dec 100644
--- a/src/main/java/com/gamingmesh/jobs/commands/list/level.java
+++ b/src/main/java/com/gamingmesh/jobs/commands/list/level.java
@@ -75,14 +75,18 @@ public class level implements Cmd {
 	    // check if player already has the job
 	    if (jPlayer.isInJob(job)) {
 		JobProgression prog = jPlayer.getJobProgression(job);
+		int total = 0;
+
 		switch (action) {
 		case Set:
 		    prog.setLevel(amount);
 		    break;
 		case Add:
-		    prog.setLevel(amount);
+		    total = (prog.getLevel() + amount);
+		    prog.setLevel(total);
 		    break;
 		case Take:
+		    total = (prog.getLevel() - amount);
 		    prog.setLevel(amount);
 		    break;
 		default:
diff --git a/src/main/java/com/gamingmesh/jobs/container/JobsPlayer.java b/src/main/java/com/gamingmesh/jobs/container/JobsPlayer.java
index 1d8ac7bd..ed917807 100644
--- a/src/main/java/com/gamingmesh/jobs/container/JobsPlayer.java
+++ b/src/main/java/com/gamingmesh/jobs/container/JobsPlayer.java
@@ -30,7 +30,6 @@ import org.bukkit.entity.Player;
 
 import com.gamingmesh.jobs.Jobs;
 import com.gamingmesh.jobs.Signs.SignTopType;
-import com.gamingmesh.jobs.Signs.SignUtil;
 import com.gamingmesh.jobs.dao.JobsDAO;
 import com.gamingmesh.jobs.economy.PaymentData;
 import com.gamingmesh.jobs.resources.jfep.Parser;
@@ -1061,16 +1060,18 @@ public class JobsPlayer {
 	this.doneQuests = doneQuests;
     }
 
+    private Integer questSignUpdateShed = null;
+
     public void addDoneQuest() {
 	this.doneQuests++;
 	this.setSaved(false);
 
-	if (SignUtil.questSignUpdateShed == null) {
-	    SignUtil.questSignUpdateShed = Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(Jobs.getInstance(), new Runnable() {
+	if (questSignUpdateShed == null) {
+	    questSignUpdateShed = Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(Jobs.getInstance(), new Runnable() {
 		@Override
 		public void run() {
 		    Jobs.getSignUtil().SignUpdate(SignTopType.questtoplist);
-		    SignUtil.questSignUpdateShed = null;
+		    questSignUpdateShed = null;
 		}
 	    }, Jobs.getGCManager().getSavePeriod() * 60 * 20L);
 	}
diff --git a/src/main/java/com/gamingmesh/jobs/stuff/FurnaceBrewingHandling.java b/src/main/java/com/gamingmesh/jobs/stuff/FurnaceBrewingHandling.java
index 18daef56..888d695e 100644
--- a/src/main/java/com/gamingmesh/jobs/stuff/FurnaceBrewingHandling.java
+++ b/src/main/java/com/gamingmesh/jobs/stuff/FurnaceBrewingHandling.java
@@ -195,13 +195,18 @@ public class FurnaceBrewingHandling {
 	    }
 	}
 
+	if (uuid == null) {
+	    return false;
+	}
+
 	List<blockLoc> ls = furnaceMap.get(uuid);
 	if (ls == null)
-	    return true;
+	    return false;
 
 	for (blockLoc one : ls) {
 	    if (!one.getLocation().equals(block.getLocation()))
 		continue;
+
 	    block.removeMetadata(JobsPaymentListener.furnaceOwnerMetadata, Jobs.getInstance());
 	    ls.remove(one);
 	    return true;
@@ -221,13 +226,18 @@ public class FurnaceBrewingHandling {
 	    }
 	}
 
+	if (uuid == null) {
+	    return false;
+	}
+
 	List<blockLoc> ls = brewingMap.get(uuid);
 	if (ls == null)
-	    return true;
+	    return false;
 
 	for (blockLoc one : ls) {
 	    if (!one.getLocation().equals(block.getLocation()))
 		continue;
+
 	    block.removeMetadata(JobsPaymentListener.brewingOwnerMetadata, Jobs.getInstance());
 	    ls.remove(one);
 	    return true;
diff --git a/src/main/java/com/gamingmesh/jobs/stuff/GiveItem.java b/src/main/java/com/gamingmesh/jobs/stuff/GiveItem.java
index 6716d96e..979223a3 100644
--- a/src/main/java/com/gamingmesh/jobs/stuff/GiveItem.java
+++ b/src/main/java/com/gamingmesh/jobs/stuff/GiveItem.java
@@ -34,7 +34,7 @@ public class GiveItem {
 	    if (itemStack.getType() == CMIMaterial.ENCHANTED_BOOK.getMaterial()) {
 		EnchantmentStorageMeta bookMeta = (EnchantmentStorageMeta) ItemMeta;
 		for (Entry<Enchantment, Integer> oneEnch : enchants.entrySet()) {
-		    bookMeta.addStoredEnchant(oneEnch.getKey(), oneEnch.getValue(), false);
+		    bookMeta.addStoredEnchant(oneEnch.getKey(), oneEnch.getValue(), true);
 		}
 	    } else {
 		for (Entry<Enchantment, Integer> OneEnchant : enchants.entrySet()) {