<xml id="toolbox" style="display: none">
    <category name="Logic">
      <block type="controls_if"></block>
      <block type="logic_compare"></block>
      <block type="logic_operation"></block>
      <block type="logic_negate"></block>
      <block type="logic_boolean"></block>
    </category>
    <category name="Loops">
      <block type="controls_repeat_ext">
        <value name="TIMES">
          <block type="math_number">
            <field name="NUM">10</field>
          </block>
        </value>
      </block>
      <block type="controls_whileUntil"></block>
      <block type="controls_for">
        <field name="VAR">i</field>
        <value name="FROM">
          <block type="math_number">
            <field name="NUM">1</field>
          </block>
        </value>
        <value name="TO">
          <block type="math_number">
            <field name="NUM">10</field>
          </block>
        </value>
        <value name="BY">
          <block type="math_number">
            <field name="NUM">1</field>
          </block>
        </value>
      </block>
    </category>
    <category name="Math">
      <block type="math_number">
        <field name="NUM">123</field>
      </block>
      <block type="math_arithmetic"></block>
      <block type="math_single"></block>
    </category>
    <category name="Text">
      <block type="text"></block>
      <block type="text_length"></block>
      <block type="text_print"></block>
    </category>
  </xml>