diff --git a/src/components/Blockly/BlocklyWindow.js b/src/components/Blockly/BlocklyWindow.js
index 15ec6d1..d68e272 100644
--- a/src/components/Blockly/BlocklyWindow.js
+++ b/src/components/Blockly/BlocklyWindow.js
@@ -2,7 +2,8 @@ import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
 import { onChangeWorkspace, clearStats } from '../../actions/workspaceActions';
-import * as De from './msg/de';
+// import * as De from 'blockly/msg/de';
+import {De} from './msg/de';
 import BlocklyComponent from './BlocklyComponent';
 import BlocklySvg from './BlocklySvg';
 import * as Blockly from 'blockly/core';
diff --git a/src/components/Blockly/msg/de.js b/src/components/Blockly/msg/de.js
index cf6db85..202084e 100644
--- a/src/components/Blockly/msg/de.js
+++ b/src/components/Blockly/msg/de.js
@@ -1,5 +1,9 @@
+// import * as Blockly from 'blockly/core';
 
-import * as Blockly from 'blockly/core';
+// https://developers.google.com/blockly/guides/configure/web/translations
+
+const Blockly = {};
+Blockly.Msg = {};
 
 Blockly.Msg.ADD_COMMENT = "Kommentar hinzufügen";
 Blockly.Msg.AUTH = "Bitte autorisiere diese App zum Aktivieren der Speicherung deiner Arbeit und zum Teilen.";
@@ -770,3 +774,4 @@ Blockly.Msg.senseBox_telegram_send = "Sende Nachricht"
 
 Blockly.Msg.senseBox_scd30 = "CO2 Sensor (Sensirion SCD30)";
 
+export const De = Blockly.Msg;
diff --git a/src/components/Blockly/msg/en.js b/src/components/Blockly/msg/en.js
index e32e321..856ef7c 100644
--- a/src/components/Blockly/msg/en.js
+++ b/src/components/Blockly/msg/en.js
@@ -1,5 +1,9 @@
+// import * as Blockly from 'blockly/core';
 
-import * as Blockly from 'blockly/core';
+// https://developers.google.com/blockly/guides/configure/web/translations
+
+const Blockly = {};
+Blockly.Msg = {};
 
 Blockly.Msg.ADD_COMMENT = "Add Comment";
 Blockly.Msg.AUTH = "Please authorize this app to enable your work to be saved and to allow it to be shared by you.";
@@ -750,4 +754,6 @@ Blockly.Msg.sensebox_sd_filename = "data";
 Blockly.Msg.sensebox_soil_smt50 = "Soil Moisture and Temperature (SMT50)";
 Blockly.Msg.sensebox_web_readHTML_filename = "File:";
 
-Blockly.Msg.senseBox_scd30 = "CO2 Sensor (Sensirion SCD30)";
\ No newline at end of file
+Blockly.Msg.senseBox_scd30 = "CO2 Sensor (Sensirion SCD30)";
+
+export const En = Blockly.Msg;
diff --git a/src/components/Blockly/toolbox/Toolbox.js b/src/components/Blockly/toolbox/Toolbox.js
index 3cfae6e..ec5711e 100644
--- a/src/components/Blockly/toolbox/Toolbox.js
+++ b/src/components/Blockly/toolbox/Toolbox.js
@@ -183,7 +183,7 @@ class Toolbox extends React.Component {
                     <Block type="sensebox_send_to_osem" />
                 </Category>
                 <Category id="catSenseBoxOutput_LoRa" name="  LoRa" colour={getColour().sensebox}>
-                    <Category id="catSenseBoxOutput_LoRa_activation" name="  Activation" colour={getColour().sensebox}>
+                    <Category id="catSenseBoxOutput_LoRa_activation" name="    Aktiviereung" colour={getColour().sensebox}>
                         <Block type="sensebox_lora_initialize_otaa" />
                         <Block type="sensebox_lora_initialize_abp" />
                     </Category>
@@ -202,7 +202,7 @@ class Toolbox extends React.Component {
                         <Block type="sensebox_lora_cayenne_gps" />
                     </Category>
                 </Category>
-                <Category name="Logic" colour={getColour().logic}>
+                <Category name="Logik" colour={getColour().logic}>
                     <Block type="controls_if" />
                     <Block type="controls_ifelse" />
                     <Block type="logic_compare" />
@@ -211,7 +211,7 @@ class Toolbox extends React.Component {
                     <Block type="logic_boolean" />
                     <Block type="switch_case" />
                 </Category>
-                <Category id="loops" name="Loops" colour={getColour().loops}>
+                <Category id="loops" name="Schleifen" colour={getColour().loops}>
                     <Block type="controls_repeat_ext">
                         <Value name="TIMES">
                             <Block type="math_number">
@@ -250,7 +250,7 @@ class Toolbox extends React.Component {
                     <Block type="text_length" />
                     <Block type="text_isEmpty" />
                 </Category>
-                <Category id="time" name="Time" colour={getColour().time}>
+                <Category id="time" name="Zeit" colour={getColour().time}>
                     <Block type="time_delay">
                         <Value name="DELAY_TIME_MILI">
                             <Block type="math_number">
@@ -270,7 +270,7 @@ class Toolbox extends React.Component {
                     <Block type="infinite_loop"></Block>
                     <Block type="sensebox_interval_timer"></Block>
                 </Category>
-                <Category id="catMath" name="Math" colour={getColour().math}>
+                <Category id="catMath" name="Mathematik" colour={getColour().math}>
                     <Block type="math_number"></Block>
                     <Block type="math_arithmetic"></Block>
                     <Block type="math_single"></Block>
@@ -325,7 +325,7 @@ class Toolbox extends React.Component {
                 </Category>
                 <Category name="Variablen" colour={getColour().variables} custom="CREATE_TYPED_VARIABLE"></Category>;
                 <sep></sep>
-                <Category name="Input/Output" colour={getColour().io}>
+                <Category name="Eingang/Ausgang" colour={getColour().io}>
                     <Block type="io_digitalwrite"></Block>
                     <Block type="io_digitalread"></Block>
                     <Block type="io_builtin_led"></Block>