diff --git a/src/com/massivecraft/factions/cmd/CmdFactionsSetAll.java b/src/com/massivecraft/factions/cmd/CmdFactionsSetAll.java
index aea872fb..90062c3d 100644
--- a/src/com/massivecraft/factions/cmd/CmdFactionsSetAll.java
+++ b/src/com/massivecraft/factions/cmd/CmdFactionsSetAll.java
@@ -74,8 +74,7 @@ public class CmdFactionsSetAll extends CmdFactionsSetXAll
 				}
 				else
 				{
-					msg("<b>You must specify which map from console.");
-					return null;
+					throw new MassiveException().addMsg("<b>You must specify which map from console.");
 				}
 			}
 			else
diff --git a/src/com/massivecraft/factions/cmd/CmdFactionsSetAuto.java b/src/com/massivecraft/factions/cmd/CmdFactionsSetAuto.java
index 43661998..286f5d48 100644
--- a/src/com/massivecraft/factions/cmd/CmdFactionsSetAuto.java
+++ b/src/com/massivecraft/factions/cmd/CmdFactionsSetAuto.java
@@ -71,8 +71,7 @@ public class CmdFactionsSetAuto extends FactionsCommand
 		if (newFaction == null || newFaction == msender.getAutoClaimFaction())
 		{
 			msender.setAutoClaimFaction(null);
-			msg("<i>Disabled auto-setting as you walk around.");
-			return;
+			throw new MassiveException().addMsg("<i>Disabled auto-setting as you walk around.");
 		}
 		
 		// MPerm Preemptive Check
diff --git a/src/com/massivecraft/factions/cmd/CmdFactionsSetFill.java b/src/com/massivecraft/factions/cmd/CmdFactionsSetFill.java
index fea669ea..e25b75eb 100644
--- a/src/com/massivecraft/factions/cmd/CmdFactionsSetFill.java
+++ b/src/com/massivecraft/factions/cmd/CmdFactionsSetFill.java
@@ -4,13 +4,13 @@ import com.massivecraft.factions.Perm;
 import com.massivecraft.factions.entity.BoardColl;
 import com.massivecraft.factions.entity.Faction;
 import com.massivecraft.factions.entity.MConf;
+import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.collections.MassiveSet;
 import com.massivecraft.massivecore.command.requirement.RequirementHasPerm;
 import com.massivecraft.massivecore.command.requirement.RequirementIsPlayer;
 import com.massivecraft.massivecore.ps.PS;
 import com.massivecraft.massivecore.util.MUtil;
 
-import java.util.LinkedHashSet;
 import java.util.Set;
 
 
@@ -43,7 +43,7 @@ public class CmdFactionsSetFill extends CmdFactionsSetXSimple
 	// -------------------------------------------- //
 	
 	@Override
-	public Set<PS> getChunks()
+	public Set<PS> getChunks() throws MassiveException
 	{
 		// Common Startup
 		final PS chunk = PS.valueOf(me.getLocation()).getChunk(true);
@@ -63,8 +63,7 @@ public class CmdFactionsSetFill extends CmdFactionsSetXSimple
 		// Limit Reached?
 		if (chunks.size() >= max)
 		{
-			msg("<b>Fill limit of <h>%d <b>reached.", max);
-			return null;
+			throw new MassiveException().addMsg("<b>Fill limit of <h>%d <b>reached.", max);
 		}
 		
 		// OK!
diff --git a/src/com/massivecraft/factions/cmd/CmdFactionsSetX.java b/src/com/massivecraft/factions/cmd/CmdFactionsSetX.java
index 6b235bd7..4c0162a9 100644
--- a/src/com/massivecraft/factions/cmd/CmdFactionsSetX.java
+++ b/src/com/massivecraft/factions/cmd/CmdFactionsSetX.java
@@ -49,7 +49,8 @@ public abstract class CmdFactionsSetX extends FactionsCommand
 		// Args
 		final Faction newFaction = this.getNewFaction();
 		final Set<PS> chunks = this.getChunks();
-		
+		if (chunks == null) throw new NullPointerException("chunks");
+
 		// Apply / Inform
 		msender.tryClaim(newFaction, chunks, this.getFormatOne(), this.getFormatMany());
 	}
diff --git a/src/com/massivecraft/factions/cmd/CmdFactionsSetpower.java b/src/com/massivecraft/factions/cmd/CmdFactionsSetpower.java
index d31981b8..b7fb3e78 100644
--- a/src/com/massivecraft/factions/cmd/CmdFactionsSetpower.java
+++ b/src/com/massivecraft/factions/cmd/CmdFactionsSetpower.java
@@ -48,8 +48,7 @@ public class CmdFactionsSetpower extends FactionsCommand
 		double maxDifference = 0.1d;
 		if (difference < maxDifference)
 		{
-			msg("%s's <i>power is already <h>%.2f<i>.", mplayer.getDisplayName(msender), newPower);
-			return;
+			throw new MassiveException().addMsg("%s's <i>power is already <h>%.2f<i>.", mplayer.getDisplayName(msender), newPower);
 		}
 
 		// Event