diff --git a/plugin.yml b/plugin.yml
index 4aa1e3fb..75ab9715 100644
--- a/plugin.yml
+++ b/plugin.yml
@@ -41,6 +41,8 @@ permissions:
       mcore.cmd.mcore: true
       mcore.cmd.mcore.id: true
       mcore.cmd.mcore.version: true
+      mcore.cmd.mcore.mstore: true
+      mcore.cmd.mcore.mstore.copydb: true
       mcore.cmd.mcore.usys: true
       mcore.cmd.mcore.usys.multiverse: true
       mcore.cmd.mcore.usys.multiverse.list: true
diff --git a/src/com/massivecraft/mcore/mcorecmd/CmdMCoreMStoreCopydb.java b/src/com/massivecraft/mcore/mcorecmd/CmdMCoreMStoreCopydb.java
index 9435cc29..25a6a62d 100644
--- a/src/com/massivecraft/mcore/mcorecmd/CmdMCoreMStoreCopydb.java
+++ b/src/com/massivecraft/mcore/mcorecmd/CmdMCoreMStoreCopydb.java
@@ -1,9 +1,18 @@
 package com.massivecraft.mcore.mcorecmd;
 
+import java.util.Collection;
 import java.util.List;
+import java.util.Map.Entry;
+import java.util.Set;
 
+import com.massivecraft.mcore.MCore;
 import com.massivecraft.mcore.MCorePerm;
 import com.massivecraft.mcore.cmd.req.ReqHasPerm;
+import com.massivecraft.mcore.store.Coll;
+import com.massivecraft.mcore.store.Db;
+import com.massivecraft.mcore.store.Driver;
+import com.massivecraft.mcore.store.MStore;
+import com.massivecraft.mcore.xlib.gson.JsonElement;
 
 public class CmdMCoreMStoreCopydb extends MCoreCommand
 {
@@ -11,8 +20,8 @@ public class CmdMCoreMStoreCopydb extends MCoreCommand
 	{
 		super(aliases);
 		
-		this.addRequiredArg("fromuri");
-		this.addRequiredArg("touri");
+		this.addRequiredArg("from");
+		this.addRequiredArg("to");
 		
 		this.addRequirements(ReqHasPerm.get(MCorePerm.CMD_MCORE_MSTORE_COPYDB.node));
 	}
@@ -20,7 +29,39 @@ public class CmdMCoreMStoreCopydb extends MCoreCommand
 	@Override
 	public void perform()
 	{
-		// TODO
+		// Args
+		final String fromAlias = this.arg(0);
+		final String toAlias = this.arg(1);
+		
+		// Prepare
+		final Db fromDb = MStore.getDb(fromAlias);
+		final Db toDb = MStore.getDb(toAlias);
+		
+		final Driver fromDriver = fromDb.getDriver();
+		final Driver toDriver = toDb.getDriver();
+		
+		Set<String> collnames = fromDb.getCollnames();
+		
+		// Statistics
+		int countCollCurrent = 0;
+		int countCollTotal = collnames.size();
+		
+		// Do it!
+		msg("<i>Now copying database with <h>%d <i>collections.", countCollTotal);
+		for (String collname : fromDb.getCollnames())
+		{
+			countCollCurrent++;
+			final Coll<?> fromColl = new Coll<Object>(collname, Object.class, fromDb, MCore.get());
+			final Coll<?> toColl = new Coll<Object>(collname, Object.class, toDb, MCore.get());
+			
+			Collection<String> ids = fromDriver.getIds(fromColl);
+			msg("<i>Now copying collection <h>%d/%d %s <i>with <h>%d <i>documents.", countCollCurrent, countCollTotal, collname, ids.size());
+			for (String id : ids)
+			{
+				Entry<JsonElement, Long> data = fromDriver.load(fromColl, id);
+				toDriver.save(toColl, id, data.getKey());
+			}
+		}
 	}
 	
 }