diff --git a/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java b/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java
index c230b1e0..f2764884 100644
--- a/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java
+++ b/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java
@@ -404,7 +404,7 @@ public class MarkerAPIImpl implements MarkerAPI, Event.Listener<DynmapWorld> {
     }
 
     private static final Set<String> commands = new HashSet<String>(Arrays.asList(new String[] {
-        "add", "movehere", "update", "delete", "list", "icons" 
+        "add", "movehere", "update", "delete", "list", "icons", "addset", "deleteset", "listsets" 
     }));
 
     /* Parse argument strings : handle 'attrib:value' and quoted strings */
@@ -683,6 +683,83 @@ public class MarkerAPIImpl implements MarkerAPI, Event.Listener<DynmapWorld> {
                 sender.sendMessage(ico.getMarkerIconID() + ": label:\"" + ico.getMarkerIconLabel() + "\", builtin:" + ico.isBuiltIn());
             }
         }
+        else if(c.equals("addset") && plugin.checkPlayerPermission(sender, "marker.addset")) {
+            if(args.length > 1) {
+                /* Parse arguements */
+                Map<String,String> parms = parseArgs(args, sender);
+                if(parms == null) return true;
+                if((parms.get("id") == null) && (parms.get("label") == null)) {
+                    sender.sendMessage("<label> or id:<marker-id> required");
+                    return true;
+                }
+                if(parms.get("label") == null)
+                    parms.put("label", parms.get("id"));
+                if(parms.get("id") == null)
+                    parms.put("id", parms.get("label"));
+                /* See if marker set exists */
+                MarkerSet set = api.getMarkerSet(parms.get("id"));
+                if(set != null) {
+                    sender.sendMessage("Error: set already exists - id:" + set.getMarkerSetID());
+                    return true;
+                }
+                /* Create new set */
+                set = api.createMarkerSet(parms.get("id"), parms.get("label"), null, true);
+                if(set == null) {
+                    sender.sendMessage("Error creating marker set");
+                }
+                else {
+                    sender.sendMessage("Added marker set id:'" + set.getMarkerSetID() + "' (" + set.getMarkerSetLabel() + ")");
+                }
+            }
+            else {
+                sender.sendMessage("<label> or id:<set-id> required");
+            }
+        }
+        else if(c.equals("deleteset") && plugin.checkPlayerPermission(sender, "marker.deleteset")) {
+            if(args.length > 1) {
+                /* Parse arguements */
+                Map<String,String> parms = parseArgs(args, sender);
+                if(parms == null) return true;
+                if((parms.get("id") == null) && (parms.get("label") == null)) {
+                    sender.sendMessage("<label> or id:<marker-id> required");
+                    return true;
+                }
+                if(parms.get("id") != null) {
+                    MarkerSet set = api.getMarkerSet(parms.get("id"));
+                    if(set == null) {
+                        sender.sendMessage("Error: set does not exist - id:" + set.getMarkerSetID());
+                        return true;
+                    }
+                    set.deleteMarkerSet();
+                }
+                else {
+                    Set<MarkerSet> sets = api.getMarkerSets();
+                    MarkerSet set = null;
+                    for(MarkerSet s : sets) {
+                        if(s.getMarkerSetLabel().equals(parms.get("label"))) {
+                            set = s;
+                            break;
+                        }
+                    }
+                    if(set == null) {
+                        sender.sendMessage("Error: matching set not found");
+                        return true;                        
+                    }
+                    set.deleteMarkerSet();
+                }
+                sender.sendMessage("Deleted marker set");
+            }
+            else {
+                sender.sendMessage("<label> or id:<set-id> required");
+            }
+        }
+        /* List sets */
+        else if(c.equals("listsets") && plugin.checkPlayerPermission(sender, "marker.listsets")) {
+            Set<MarkerSet> sets = api.getMarkerSets();
+            for(MarkerSet set : sets) {
+                sender.sendMessage(set.getMarkerSetID() + ": label:\"" + set.getMarkerSetLabel() + "\"");
+            }
+        }
         else {
             return false;
         }
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 71b0e1dd..c00f9972 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -35,6 +35,11 @@ commands:
            /<command> delete id:<id> - delete marker with given ID
            /<command> list - list details of all markers
            /<command> icons - list details of all icons
+           /<command> addset <label> - add marker set with given label (ID=label)
+           /<command> addset id:<id> <label> - add marker set with given ID and label
+           /<command> deleteset <label> - delete marker set with given label
+           /<command> deleteset id:<id> - delete marker set with given ID
+           /<command> listsets - list all marker sets
            
 permissions:
   dynmap.*:
@@ -59,6 +64,9 @@ permissions:
       dynmap.marker.list: true
       dynmap.marker.icons: true
       dynmap.marker.sign: true
+      dynmap.marker.addset: true
+      dynmap.marker.deleteset: true
+      dynmap.marker.listsets: true
   dynmap.render:
     description: Allows /dynmap render command
     default: true
@@ -106,9 +114,20 @@ permissions:
     default: op
   dynmap.marker.list:
     description: Allows /dmarker list
+    default: true
   dynmap.marker.icons:
     description: Allows /dmarker icons
+    default: true
   dynmap.marker.sign:
     description: Allows creation of markers using signs
     default: op
+  dynmap.marker.addset:
+    description: Allows /dmarker addset
+    default: op
+  dynmap.marker.deleteset:
+    description: Allows /dmarker deleteset
+    default: op
+  dynmap.marker.listsets:
+    description: Allows /dmarker listsets
+    default: true
         
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