diff --git a/src/actions/tutorialBuilderActions.js b/src/actions/tutorialBuilderActions.js
index 48d4bc2..6509a6b 100644
--- a/src/actions/tutorialBuilderActions.js
+++ b/src/actions/tutorialBuilderActions.js
@@ -220,6 +220,7 @@ export const progress = (inProgress) => (dispatch) => {
 };
 
 export const resetTutorial = () => (dispatch, getState) => {
+  dispatch(jsonString(''));
   dispatch(tutorialTitle(''));
   dispatch(tutorialId(''));
   var steps = [
diff --git a/src/components/Snackbar.js b/src/components/Snackbar.js
new file mode 100644
index 0000000..e3763d1
--- /dev/null
+++ b/src/components/Snackbar.js
@@ -0,0 +1,50 @@
+import React, { Component } from 'react';
+
+import { withStyles } from '@material-ui/core/styles';
+import IconButton from '@material-ui/core/IconButton';
+import MaterialUISnackbar from '@material-ui/core/Snackbar';
+import SnackbarContent from '@material-ui/core/SnackbarContent';
+
+import { faTimes } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  success: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText
+  },
+  error: {
+    backgroundColor: theme.palette.error.dark,
+    color: theme.palette.error.contrastText
+  }
+});
+
+class Snackbar extends Component {
+
+  render() {
+    return (
+      <MaterialUISnackbar
+        anchorOrigin={{vertical: 'bottom', horizontal: 'left' }}
+        open={this.props.open}
+        onClose={this.props.onClose}
+        key={Date.now()+this.props.message}
+        autoHideDuration={5000}
+        style={{left: '22px', bottom: '40px', width: '300px', zIndex: '100'}}
+      >
+        <SnackbarContent
+          style={{flexWrap: 'nowrap'}}
+          className={this.props.type === 'error' ? this.props.classes.error : this.props.classes.success}
+          action={
+            <IconButton onClick={this.props.onClose} style={{color: 'inherit'}}>
+              <FontAwesomeIcon icon={faTimes} size="xs"/>
+            </IconButton>
+          }
+          message={this.props.message}
+        />
+      </MaterialUISnackbar>
+    );
+  };
+}
+
+
+export default withStyles(styles, {withTheme: true})(Snackbar);
diff --git a/src/components/Tutorial/Builder/Builder.js b/src/components/Tutorial/Builder/Builder.js
index 58fbae3..462ad6e 100644
--- a/src/components/Tutorial/Builder/Builder.js
+++ b/src/components/Tutorial/Builder/Builder.js
@@ -12,6 +12,7 @@ import Id from './Id';
 import Textfield from './Textfield';
 import Step from './Step';
 import Dialog from '../../Dialog';
+import Snackbar from '../../Snackbar';
 
 import { withStyles } from '@material-ui/core/styles';
 import Button from '@material-ui/core/Button';
@@ -34,14 +35,21 @@ class Builder extends Component {
       open: false,
       title: '',
       content: '',
-      string: false
+      string: false,
+      snackbar: false,
+      message: ''
     };
     this.inputRef = React.createRef();
   }
 
+  componentWillUnmount(){
+    this.reset();
+  }
+
   submit = () => {
     var isError = this.props.checkError();
     if(isError){
+      this.setState({ snackbar: true, message: `Die Angaben für das Tutorial sind nicht vollständig.`, type: 'error'});
       window.scrollTo(0, 0);
     }
     else{
@@ -57,6 +65,7 @@ class Builder extends Component {
 
   reset = () => {
     this.props.resetTutorial();
+    this.setState({ snackbar: true, message: `Das Tutorial wurde erfolgreich zurückgesetzt.`, type: 'success'});
     window.scrollTo(0, 0);
   }
 
@@ -86,6 +95,7 @@ class Builder extends Component {
         result.steps = [{}];
       }
       this.props.readJSON(result);
+      this.setState({ snackbar: true, message: `${isFile ? 'Die übergebene JSON-Datei' : 'Der übergebene JSON-String'} wurde erfolgreich übernommen.`, type: 'success'});
     } catch(err){
       console.log(err);
       this.props.progress(false);
@@ -105,6 +115,10 @@ class Builder extends Component {
     this.setState({ open: !this.state });
   }
 
+  toggleSnackbar = () => {
+    this.setState({ snackbar: !this.state, message: '', type: null });
+  }
+
 
   render() {
     return (
@@ -169,6 +183,13 @@ class Builder extends Component {
           : null}
         </Dialog>
 
+        <Snackbar
+          open={this.state.snackbar}
+          onClose={this.toggleSnackbar}
+          message={this.state.message}
+          type={this.state.type}
+        />
+
       </div>
     );
   };
diff --git a/src/components/Tutorial/Builder/Step.js b/src/components/Tutorial/Builder/Step.js
index ac5bde6..24c75ac 100644
--- a/src/components/Tutorial/Builder/Step.js
+++ b/src/components/Tutorial/Builder/Step.js
@@ -3,6 +3,8 @@ import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
 import { addStep, removeStep, changeStepIndex } from '../../../actions/tutorialBuilderActions';
 
+import clsx from 'clsx';
+
 import Textfield from './Textfield';
 import StepType from './StepType';
 import BlocklyExample from './BlocklyExample';
@@ -27,6 +29,14 @@ const styles = (theme) => ({
       backgroundColor: theme.palette.primary.main,
       color: theme.palette.primary.contrastText,
     }
+  },
+  delete: {
+    backgroundColor: theme.palette.error.dark,
+    color: theme.palette.error.contrastText,
+    '&:hover': {
+      backgroundColor: theme.palette.error.dark,
+      color: theme.palette.error.contrastText,
+    }
   }
 });
 
@@ -74,7 +84,7 @@ class Step extends Component {
                 <Tooltip title={`Schritt ${index+1} löschen`} arrow>
                   <IconButton
                     disabled={index === 0}
-                    className={this.props.classes.button}
+                    className={clsx(this.props.classes.button, this.props.classes.delete)}
                     onClick={() => this.props.removeStep(index)}
                   >
                     <FontAwesomeIcon icon={faTrash} size="xs"/>
diff --git a/src/components/WorkspaceFunc.js b/src/components/WorkspaceFunc.js
index 3d413b3..62380f5 100644
--- a/src/components/WorkspaceFunc.js
+++ b/src/components/WorkspaceFunc.js
@@ -13,6 +13,7 @@ import { initialXml } from './Blockly/initialXml.js';
 import Compile from './Compile';
 import SolutionCheck from './Tutorial/SolutionCheck';
 import Dialog from './Dialog';
+import Snackbar from './Snackbar';
 
 import withWidth, { isWidthDown } from '@material-ui/core/withWidth';
 import { withStyles } from '@material-ui/core/styles';
@@ -59,7 +60,9 @@ class WorkspaceFunc extends Component {
       open: false,
       file: false,
       saveXml: false,
-      name: props.name
+      name: props.name,
+      snackbar: false,
+      message: ''
     };
   }
 
@@ -73,6 +76,10 @@ class WorkspaceFunc extends Component {
     this.setState({ open: !this.state });
   }
 
+  toggleSnackbar = () => {
+    this.setState({ snackbar: !this.state, message: '' });
+  }
+
   saveXmlFile = () => {
     var code = this.props.xml;
     this.toggleDialog();
@@ -121,6 +128,7 @@ class WorkspaceFunc extends Component {
               var extensionPosition = xmlFile.name.lastIndexOf('.');
               this.props.workspaceName(xmlFile.name.substr(0, extensionPosition));
             }
+            this.setState({ snackbar: true, message: 'Das Projekt aus gegebener XML-Datei wurde erfolgreich eingefügt.' });
           }
         } catch(err){
           this.setState({ open: true, file: false, title: 'Ungültige XML', content: 'Die XML-Datei konnte nicht in Blöcke zerlegt werden. Bitte überprüfe den XML-Code und versuche es erneut.' });
@@ -129,6 +137,12 @@ class WorkspaceFunc extends Component {
     }
   }
 
+  renameWorkspace = () => {
+    this.props.workspaceName(this.state.name);
+    this.toggleDialog();
+    this.setState({ snackbar: true, message: `Das Projekt wurde erfolgreich in '${this.state.name}' umbenannt.` });
+  }
+
   resetWorkspace = () => {
     const workspace = Blockly.getMainWorkspace();
     Blockly.Events.disable(); // https://groups.google.com/forum/#!topic/blockly/m7e3g0TC75Y
@@ -142,6 +156,7 @@ class WorkspaceFunc extends Component {
     if(!this.props.solutionCheck){
       this.props.workspaceName(null);
     }
+    this.setState({ snackbar: true, message: 'Das Projekt wurde erfolgreich zurückgesetzt.' });
   }
 
   render() {
@@ -204,11 +219,18 @@ class WorkspaceFunc extends Component {
           {this.state.file ?
             <div style={{marginTop: '10px'}}>
               <TextField autoFocus placeholder={this.state.saveXml ?'Dateiname' : 'Projektname'} value={this.state.name} onChange={this.setFileName} style={{marginRight: '10px'}}/>
-              <Button disabled={!this.state.name} variant='contained' color='primary' onClick={() => {this.state.saveXml ? this.saveXmlFile() : this.props.workspaceName(this.state.name); this.toggleDialog();}}>Eingabe</Button>
+              <Button disabled={!this.state.name} variant='contained' color='primary' onClick={() => {this.state.saveXml ? this.saveXmlFile() : this.renameWorkspace()}}>Eingabe</Button>
             </div>
           : null}
         </Dialog>
 
+        <Snackbar
+          open={this.state.snackbar}
+          onClose={this.toggleSnackbar}
+          message={this.state.message}
+          type='success'
+        />
+
       </div>
     );
   };