diff --git a/src/com/massivecraft/mcore2/cmd/HelpCommand.java b/src/com/massivecraft/mcore2/cmd/HelpCommand.java
index 92bf3183..fbe84836 100644
--- a/src/com/massivecraft/mcore2/cmd/HelpCommand.java
+++ b/src/com/massivecraft/mcore2/cmd/HelpCommand.java
@@ -33,7 +33,7 @@ public class HelpCommand extends MCommand
 		{
 			if (subCommand.visibleTo(sender))
 			{
-				lines.add(subCommand.getUseageTemplate(this.commandChain, true));
+				lines.add(subCommand.getUseageTemplate(this.commandChain, true, true));
 			}
 		}
 		
diff --git a/src/com/massivecraft/mcore2/cmd/MCommand.java b/src/com/massivecraft/mcore2/cmd/MCommand.java
index b78b58d4..94d74e3a 100644
--- a/src/com/massivecraft/mcore2/cmd/MCommand.java
+++ b/src/com/massivecraft/mcore2/cmd/MCommand.java
@@ -304,16 +304,25 @@ public abstract class MCommand
 	// Help and Usage information
 	// -------------------------------------------- //
 	
-	public String getUseageTemplate(List<MCommand> commandChain, boolean addDesc)
+	public String getUseageTemplate(List<MCommand> commandChain, boolean addDesc, boolean onlyFirstAlias)
 	{
 		StringBuilder ret = new StringBuilder();
 		ret.append(Txt.parse("<c>"));
 		ret.append('/');
 		
+		boolean first = true;
 		for (MCommand mc : commandChain)
 		{
-			ret.append(Txt.implode(mc.aliases, ","));
+			if (first && onlyFirstAlias)
+			{
+				ret.append(mc.aliases.get(0));
+			}
+			else
+			{
+				ret.append(Txt.implode(mc.aliases, ","));
+			}
 			ret.append(' ');
+			first = false;
 		}
 		
 		ret.append(Txt.implode(this.aliases, ","));
@@ -356,6 +365,11 @@ public abstract class MCommand
 		return ret.toString();
 	}
 	
+	public String getUseageTemplate(List<MCommand> commandChain, boolean addDesc)
+	{
+		return getUseageTemplate(commandChain, addDesc, false);
+	}
+	
 	public String getUseageTemplate(boolean addDesc)
 	{
 		return getUseageTemplate(this.commandChain, addDesc);
diff --git a/src/com/massivecraft/mcore2/persist/Persist.java b/src/com/massivecraft/mcore2/persist/Persist.java
index 7849f7bf..19aa8273 100644
--- a/src/com/massivecraft/mcore2/persist/Persist.java
+++ b/src/com/massivecraft/mcore2/persist/Persist.java
@@ -133,11 +133,18 @@ public class Persist
 		ArrayList<T> ret = new ArrayList<T>(items.size());
 		
 		// WHERE
-		for (T item : items)
+		if (where == null)
 		{
-			if (where.apply(item))
+			ret.addAll(items);
+		}
+		else
+		{
+			for (T item : items)
 			{
-				ret.add(item);
+				if (where.apply(item))
+				{
+					ret.add(item);
+				}
 			}
 		}
 		
diff --git a/src/com/massivecraft/mcore2/util/IntervalUtil.java b/src/com/massivecraft/mcore2/util/IntervalUtil.java
new file mode 100644
index 00000000..d9239e5b
--- /dev/null
+++ b/src/com/massivecraft/mcore2/util/IntervalUtil.java
@@ -0,0 +1,147 @@
+package com.massivecraft.mcore2.util;
+
+import java.util.AbstractMap.SimpleEntry;
+import java.util.Map.Entry;
+
+import com.massivecraft.mcore2.MCore;
+
+public class IntervalUtil
+{	
+	// -------------------------------------------- //
+	// PARSING SIMPLE
+	// -------------------------------------------- //
+	public static Double parseDouble(String str, Double def)
+	{
+		if (str == null) return def;
+		try
+		{
+			return Double.valueOf(str);
+		}
+		catch (Exception e)
+		{
+			return def;
+		}
+	}
+	
+	public static Integer parseInteger(String str, Integer def)
+	{
+		if (str == null) return def;
+		try
+		{
+			return Integer.valueOf(str);
+		}
+		catch (Exception e)
+		{
+			return def;
+		}
+	}
+	
+	public static boolean isValidInterval(String interval)
+	{
+		return interval.matches("^.+to.+$");
+	}
+	
+	// -------------------------------------------- //
+	// PARSING ADVANCED
+	// -------------------------------------------- //
+	
+	public static Entry<Double, Double> parseDoubleInterval(String interval, Double dmin, Double dmax)
+	{
+		if (interval == null)
+		{
+			return new SimpleEntry<Double, Double>(dmin, dmax);
+		}
+		
+		if (interval.contains("to"))
+		{
+			String[] parts = interval.split("to");
+			if (parts.length == 2)
+			{
+				Double min = parseDouble(parts[0], dmin);
+				Double max = parseDouble(parts[1], dmax);
+				return new SimpleEntry<Double, Double>(min, max);
+			}
+		}
+		Double single = parseDouble(interval, dmin);
+		return new SimpleEntry<Double, Double>(single, single);
+	}
+	
+	public static Entry<Integer, Integer> parseIntegerInterval(String interval, Integer dmin, Integer dmax)
+	{
+		if (interval == null)
+		{
+			return new SimpleEntry<Integer, Integer>(dmin, dmax);
+		}
+		
+		if (interval.contains("to"))
+		{
+			String[] parts = interval.split("to");
+			if (parts.length == 2)
+			{
+				Integer min = parseInteger(parts[0], dmin);
+				Integer max = parseInteger(parts[1], dmax);
+				return new SimpleEntry<Integer, Integer>(min, max);
+			}
+		}
+		Integer single = parseInteger(interval, dmin);
+		return new SimpleEntry<Integer, Integer>(single, single);
+	}
+	
+	// -------------------------------------------- //
+	// RANDOM SIMPLE
+	// -------------------------------------------- //
+	
+	public static int randomIntegerFromInterval(int min, int max)
+	{
+		return min+MCore.random.nextInt(max-min+1);
+	}
+	
+	public static int randomIntegerFromInterval(Entry<Integer, Integer> interval)
+	{
+		int min = interval.getKey();
+		int max = interval.getValue();
+		return randomIntegerFromInterval(min, max);
+	}
+	
+	public static double randomDoubleFromInterval(double min, double max)
+	{
+		return min+MCore.random.nextDouble()*(max-min);
+	}
+	
+	public static double randomDoubleFromInterval(Entry<Double, Double> interval)
+	{
+		double min = interval.getKey();
+		double max = interval.getValue();
+		return randomDoubleFromInterval(min, max);
+	}
+	
+	// -------------------------------------------- //
+	// RANDOM COMBINED
+	// -------------------------------------------- //
+	
+	public static Double randomDoubleFromInterval(String data, Double def)
+	{
+		if (isValidInterval(data))
+		{
+			Entry<Double, Double> interval = parseDoubleInterval(data, def, def);
+			return randomDoubleFromInterval(interval);
+		}
+		else
+		{
+			return parseDouble(data, def);
+		}
+	}
+	
+	public static Integer randomIntegerFromInterval(String data, Integer def)
+	{
+		if (isValidInterval(data))
+		{
+			Entry<Integer, Integer> interval = parseIntegerInterval(data, def, def);
+			return randomIntegerFromInterval(interval);
+		}
+		else
+		{
+			return parseInteger(data, def);
+		}
+	}
+}
diff --git a/src/com/massivecraft/mcore2/util/Txt.java b/src/com/massivecraft/mcore2/util/Txt.java
index c9172fd4..14b20660 100644
--- a/src/com/massivecraft/mcore2/util/Txt.java
+++ b/src/com/massivecraft/mcore2/util/Txt.java
@@ -1,6 +1,7 @@
 package com.massivecraft.mcore2.util;
 
 import java.util.*;
+import java.util.AbstractMap.SimpleEntry;
 import java.util.Map.Entry;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -269,6 +270,23 @@ public class Txt
 		return ret;
 	}
 	
+	public static String removeLeadingCommandDust(String string)
+	{
+		return string.replaceAll("^[/\\s]+", "");
+	}
+	
+	public static Entry<String, String> divideOnFirstSpace(String string)
+	{
+		String[] parts = string.split("\\s+", 2);
+		String first = parts[0];
+		String second = null;
+		if (parts.length > 1)
+		{
+			second = parts[1];
+		}
+		return new SimpleEntry<String, String>(first, second);
+	}
+	
 	// -------------------------------------------- //
 	// Material name tools
 	// -------------------------------------------- //