diff --git a/src/components/node-tree.js b/src/components/node-tree.js
deleted file mode 100644
index 7513710..0000000
--- a/src/components/node-tree.js
+++ /dev/null
@@ -1,126 +0,0 @@
-/**
- * File: node-tree.js
- * Author: Markus Grigull <mgrigull@eonerc.rwth-aachen.de>
- * Date: 26.06.2017
- *
- * This file is part of VILLASweb.
- *
- * VILLASweb is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * VILLASweb is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with VILLASweb. If not, see <http://www.gnu.org/licenses/>.
- ******************************************************************************/
-
-import React from 'react';
-import SortableTree from 'react-sortable-tree';
-import { Button, Glyphicon } from 'react-bootstrap';
-
-class NodeTree extends React.Component {
-  constructor(props) {
-    super(props);
-
-    this.state = {
-      treeData: []
-    };
-  }
-
-  canNodeDrag(node, path) {
-    return (node.parentNode != null);
-  }
-
-  canNodeDrop(node, prevPath) {
-    return (node.nextParent != null);
-  }
-
-  generateNodeProps(rowInfo) {
-    var buttons = [];
-
-    if (rowInfo.parentNode == null) {
-      buttons.push(<Button bsSize="small" onClick={() => this.props.onNodeAdd(rowInfo.node)}><Glyphicon glyph="plus" /></Button>);
-      buttons.push(<Button bsSize="small" onClick={() => this.props.onNodeEdit(rowInfo.node)}><Glyphicon glyph="pencil" /></Button>);
-      buttons.push(<Button bsSize="small" onClick={() => this.props.onNodeDelete(rowInfo.node)}><Glyphicon glyph="trash" /></Button>);
-      buttons.push(<Button bsSize="small" onClick={() => this.props.onNodeExport(rowInfo.node)}><Glyphicon glyph="export" /></Button>);
-    } else {
-      // get child index
-      var index = rowInfo.path[1] - rowInfo.path[0] - 1;
-
-      buttons.push(<Button bsSize="small" onClick={() => this.props.onSimulatorEdit(rowInfo.parentNode, index)}><Glyphicon glyph="pencil" /></Button>);
-      buttons.push(<Button bsSize="small" onClick={() => this.props.onSimulatorDelete(rowInfo.parentNode, index)}><Glyphicon glyph="trash" /></Button>);
-    }
-
-    return {
-      buttons: buttons
-    };
-  }
-
-  nodesToTreeData(nodes) {
-    var treeData = [];
-
-    nodes.forEach((node) => {
-      var parent = { title: node.name, subtitle: node.endpoint, id: node._id, config: node.config, children: [], expanded: true };
-
-      node.simulators.forEach((simulator) => {
-        parent.children.push({ title: simulator.name, subtitle: simulator.id != null ? 'Online' : 'Offline' });
-      });
-
-      treeData.push(parent);
-    });
-
-    return treeData;
-  }
-
-  treeDataToNodes(treeData) {
-    var nodes = [];
-
-    treeData.forEach((data) => {
-      var node = { name: data.title, endpoint: data.subtitle, _id: data.id, config: data.config, simulators: [] };
-
-      data.children.forEach((child) => {
-        node.simulators.push({ name: child.title });
-      });
-
-      nodes.push(node);
-    });
-
-    return nodes;
-  }
-
-  componentWillReceiveProps(nextProps) {
-    // compare if data changed
-    if (this.props.data == null || this.props.data !== nextProps.data) {
-      // generate new state
-      var treeData = this.nodesToTreeData(nextProps.data);
-      this.setState({ treeData });
-    }
-  }
-
-  onDataChange(treeData) {
-    this.setState({ treeData });
-
-    this.props.onDataChange(this.treeDataToNodes(treeData))
-  }
-
-  render() {
-    return (
-      <SortableTree
-        treeData={this.state.treeData}
-        onChange={(treeData) => this.onDataChange(treeData)}
-        style={{ height: 400 }}
-        maxDepth={ 2 }
-        canDrag={(node, path) => this.canNodeDrag(node, path)}
-        canDrop={(node, prevPath) => this.canNodeDrop(node, prevPath)}
-        generateNodeProps={(rowInfo) => this.generateNodeProps(rowInfo)}
-      />
-    );
-  }
-}
-
-export default NodeTree;