diff --git a/editor/js/nodes.js b/editor/js/nodes.js
index 240aecfff..6878a8cc2 100644
--- a/editor/js/nodes.js
+++ b/editor/js/nodes.js
@@ -210,6 +210,7 @@ RED.nodes = (function() {
 
     function removeNode(id) {
         var removedLinks = [];
+        var removedNodes = [];
         var node;
         if (id in configNodes) {
             node = configNodes[id];
@@ -231,8 +232,13 @@ RED.nodes = (function() {
                                 var configNode = configNodes[node[d]];
                                 if (configNode) {
                                     updatedConfigNode = true;
-                                    var users = configNode.users;
-                                    users.splice(users.indexOf(node),1);
+                                    if (configNode._def.exclusive) {
+                                        removeNode(node[d]);
+                                        removedNodes.push(configNode);
+                                    } else {
+                                        var users = configNode.users;
+                                        users.splice(users.indexOf(node),1);
+                                    }
                                 }
                             }
                         }
@@ -246,7 +252,7 @@ RED.nodes = (function() {
         if (node._def.onremove) {
             node._def.onremove.call(n);
         }
-        return removedLinks;
+        return {links:removedLinks,nodes:removedNodes};
     }
 
     function removeLink(l) {
@@ -539,6 +545,32 @@ RED.nodes = (function() {
         return nns;
     }
 
+    function compareNodes(nodeA,nodeB) {
+        if (nodeA.id != nodeB.id || nodeA.type != nodeB.type) {
+            return false;
+        }
+        var def = nodeA._def;
+        for (var d in def.defaults) {
+            if (def.defaults.hasOwnProperty(d)) {
+                var vA = nodeA[d];
+                var vB = nodeB[d];
+                if (typeof vA !== typeof vB) {
+                    return false;
+                }
+                if (vA === null || typeof vA === "string" || typeof vA === "number") {
+                    if (vA !== vB) {
+                        return false;
+                    }
+                } else {
+                    if (JSON.stringify(vA) !== JSON.stringify(vB)) {
+                        return false;
+                    }
+                }
+            }
+        }
+        return true;
+    }
+
     function importNodes(newNodesObj,createNewIds) {
         var i;
         var n;
@@ -607,6 +639,9 @@ RED.nodes = (function() {
         var workspace_map = {};
         var new_subflows = [];
         var subflow_map = {};
+        var node_map = {};
+        var new_nodes = [];
+        var new_links = [];
         var nid;
         var def;
         for (i=0;i<newNodes.length;i++) {
@@ -653,7 +688,8 @@ RED.nodes = (function() {
             } else {
                 def = registry.getNodeType(n.type);
                 if (def && def.category == "config") {
-                    if (!RED.nodes.node(n.id)) {
+                    var existingConfigNode = RED.nodes.node(n.id);
+                    if (!existingConfigNode || !compareNodes(existingConfigNode,n) || existingConfigNode._def.exclusive) {
                         var configNode = {id:n.id,type:n.type,users:[]};
                         for (var d in def.defaults) {
                             if (def.defaults.hasOwnProperty(d)) {
@@ -662,23 +698,23 @@ RED.nodes = (function() {
                         }
                         configNode.label = def.label;
                         configNode._def = def;
+                        if (existingConfigNode || createNewIds) {
+                            configNode.id = getID();
+                        }
+                        node_map[n.id] = configNode;
                         RED.nodes.add(configNode);
                     }
                 }
             }
         }
         if (defaultWorkspace == null) {
-            defaultWorkspace = { type:"tab", id:getID(), label:"Sheet 1" };
+            defaultWorkspace = { type:"tab", id:getID(), label:RED._('workspace.defaultName',{number:1})};
             addWorkspace(defaultWorkspace);
             RED.workspaces.add(defaultWorkspace);
             new_workspaces.push(defaultWorkspace);
             activeWorkspace = RED.workspaces.active();
         }
 
-        var node_map = {};
-        var new_nodes = [];
-        var new_links = [];
-
         for (i=0;i<newNodes.length;i++) {
             n = newNodes[i];
             // TODO: remove workspace in next release+1
@@ -749,7 +785,15 @@ RED.nodes = (function() {
                             node.outputs = n.outputs||node._def.outputs;
                             for (var d2 in node._def.defaults) {
                                 if (node._def.defaults.hasOwnProperty(d2)) {
-                                    node[d2] = n[d2];
+                                    if (node._def.defaults[d2].type) {
+                                        if (node_map[n[d2]]) {
+                                            node[d2] = node_map[n[d2]].id;
+                                        } else {
+                                            node[d2] = n[d2];
+                                        }
+                                    } else {
+                                        node[d2] = n[d2];
+                                    }
                                 }
                             }
                         }
diff --git a/editor/js/ui/editor.js b/editor/js/ui/editor.js
index 6e9e03756..e675b321b 100644
--- a/editor/js/ui/editor.js
+++ b/editor/js/ui/editor.js
@@ -518,7 +518,8 @@ RED.editor = (function() {
         for (var d in definition.defaults) {
             if (definition.defaults.hasOwnProperty(d)) {
                 if (definition.defaults[d].type) {
-                    if (definition.defaults[d].exclusive) {
+                    var configTypeDef = RED.nodes.getType(definition.defaults[d].type);
+                    if (configTypeDef.exclusive) {
                         prepareConfigNodeButton(node,d,definition.defaults[d].type);
                     } else {
                         prepareConfigNodeSelect(node,d,definition.defaults[d].type);
diff --git a/editor/js/ui/subflow.js b/editor/js/ui/subflow.js
index dea5169c9..fb8ddec59 100644
--- a/editor/js/ui/subflow.js
+++ b/editor/js/ui/subflow.js
@@ -153,10 +153,14 @@ RED.subflow = (function() {
                 }
             });
 
+            var removedConfigNodes = [];
             for (var i=0;i<removedNodes.length;i++) {
-                var rmlinks = RED.nodes.remove(removedNodes[i].id);
-                removedLinks = removedLinks.concat(rmlinks);
+                var removedEntities = RED.nodes.remove(removedNodes[i].id);
+                removedLinks = removedLinks.concat(removedEntities.links);
+                removedConfigNodes = removedConfigNodes.concat(removedEntities.nodes);
             }
+            // TODO: this whole delete logic should be in RED.nodes.removeSubflow..
+            removedNodes = removedNodes.concat(removedConfigNodes);
 
             var activeSubflow = getSubflow();
 
diff --git a/editor/js/ui/view.js b/editor/js/ui/view.js
index acd0897be..52138f4ba 100644
--- a/editor/js/ui/view.js
+++ b/editor/js/ui/view.js
@@ -756,9 +756,10 @@ RED.view = (function() {
                     if (node.x < 0) {
                         node.x = 25
                     }
-                    var rmlinks = RED.nodes.remove(node.id);
+                    var removedEntities = RED.nodes.remove(node.id);
                     removedNodes.push(node);
-                    removedLinks = removedLinks.concat(rmlinks);
+                    removedNodes = removedNodes.concat(removedEntities.nodes);
+                    removedLinks = removedLinks.concat(removedEntities.links);
                 } else {
                     if (node.direction === "out") {
                         removedSubflowOutputs.push(node);
@@ -851,8 +852,21 @@ RED.view = (function() {
             var nns = [];
             for (var n=0;n<moving_set.length;n++) {
                 var node = moving_set[n].n;
+                // The only time a node.type == subflow can be selected is the
+                // input/output 'proxy' nodes. They cannot be copied.
                 if (node.type != "subflow") {
+                    for (var d in node._def.defaults) {
+                        if (node._def.defaults.hasOwnProperty(d)) {
+                            if (node._def.defaults[d].type) {
+                                var configNode = RED.nodes.node(node[d]);
+                                if (configNode && configNode._def.exclusive) {
+                                    nns.push(RED.nodes.convertNode(configNode));
+                                }
+                            }
+                        }
+                    }
                     nns.push(RED.nodes.convertNode(node));
+                    //TODO: if the node has an exclusive config node, it should also be copied, to ensure it remains exclusive...
                 }
             }
             clipboard = JSON.stringify(nns);
diff --git a/editor/js/ui/workspaces.js b/editor/js/ui/workspaces.js
index 7377c30c8..71168e6ec 100644
--- a/editor/js/ui/workspaces.js
+++ b/editor/js/ui/workspaces.js
@@ -29,9 +29,9 @@ RED.workspaces = (function() {
             do {
                 workspaceIndex += 1;
                 //TODO: nls of Sheet
-            } while($("#workspace-tabs a[title='Sheet "+workspaceIndex+"']").size() !== 0);
+            } while($("#workspace-tabs a[title='"+RED._('workspace.defaultName',{number:workspaceIndex})+"']").size() !== 0);
 
-            ws = {type:"tab",id:tabId,label:"Sheet "+workspaceIndex};
+            ws = {type:"tab",id:tabId,label:RED._('workspace.defaultName',{number:workspaceIndex})};
             RED.nodes.addWorkspace(ws);
             workspace_tabs.addTab(ws);
             workspace_tabs.activateTab(tabId);
diff --git a/locales/en-US/editor.json b/locales/en-US/editor.json
index de6d5981a..e7b1f2c7d 100644
--- a/locales/en-US/editor.json
+++ b/locales/en-US/editor.json
@@ -9,6 +9,7 @@
         }
     },
     "workspace": {
+        "defaultName": "Sheet __number__",
         "renameSheet": "Rename sheet",
         "confirmDelete": "Confirm delete",
         "delete": "Are you sure you want to delete '__label__'?",
diff --git a/nodes/core/io/21-httpin.html b/nodes/core/io/21-httpin.html
index b6e848f77..6380bae30 100644
--- a/nodes/core/io/21-httpin.html
+++ b/nodes/core/io/21-httpin.html
@@ -160,7 +160,7 @@
             name: {value:""},
             url: {value:"",required:true},
             method: {value:"get",required:true},
-            swaggerDoc: {type:"swagger-doc", exclusive:true, required:false}
+            swaggerDoc: {type:"swagger-doc", required:false}
         },
         inputs:0,
         outputs:1,