diff --git a/gh-pages/_index.html b/gh-pages/_index.html
index 2b41c848c6..6832b8d923 100644
--- a/gh-pages/_index.html
+++ b/gh-pages/_index.html
@@ -353,7 +353,6 @@ <h4>
         A plugin that adds ability to create a modal for creating typed variables.
       </p>
     </div>
-    </div>
   </a>
   <a class="card" href="plugins/continuous-toolbox/test/index.html">
     <video autoplay playsinline muted loop>
diff --git a/plugins/block-test/src/fields/angles.js b/plugins/block-test/src/fields/angles.js
deleted file mode 100644
index a12b37865f..0000000000
--- a/plugins/block-test/src/fields/angles.js
+++ /dev/null
@@ -1,160 +0,0 @@
-/**
- * @license
- * Copyright 2020 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-'use strict';
-
-/**
- * @fileoverview Angle fields test blocks.
- * @author samelh@google.com (Sam El-Husseini)
- */
-
-import * as Blockly from 'blockly/core';
-
-Blockly.defineBlocksWithJsonArray([
-  {
-    type: 'test_angles_protractor',
-    message0: 'protractor %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: 0,
-        mode: 'protractor',
-      },
-    ],
-    style: 'math_blocks',
-    tooltip: 'test tooltip',
-  },
-  {
-    type: 'test_angles_compass',
-    message0: 'compass %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: 0,
-        mode: 'compass',
-      },
-    ],
-    style: 'math_blocks',
-    tooltip: 'test tooltip',
-  },
-  {
-    type: 'test_angles_clockwise',
-    message0: 'clockwise %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: 0,
-        clockwise: true,
-      },
-    ],
-    style: 'math_blocks',
-    tooltip: 'test tooltip',
-  },
-  {
-    type: 'test_angles_offset',
-    message0: 'offset 90 %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: 0,
-        offset: 90,
-      },
-    ],
-    style: 'math_blocks',
-    tooltip: 'test tooltip',
-  },
-  {
-    type: 'test_angles_wrap',
-    message0: 'wrap %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: 0,
-        wrap: 180,
-      },
-    ],
-    style: 'math_blocks',
-    tooltip: 'test tooltip',
-  },
-  {
-    type: 'test_angles_round_30',
-    message0: 'round 30 %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: 0,
-        round: 30,
-      },
-    ],
-    style: 'math_blocks',
-    tooltip: 'test tooltip',
-  },
-  {
-    type: 'test_angles_round_0',
-    message0: 'no round %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: 0,
-        round: 0,
-      },
-    ],
-    style: 'math_blocks',
-    tooltip: 'test tooltip',
-  },
-]);
-
-/**
- * The Angle field category.
- */
-export const category = {
-  kind: 'CATEGORY',
-  name: 'Angles',
-  contents: [
-    {
-      kind: 'BLOCK',
-      type: 'test_angles_clockwise',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_angles_offset',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_angles_wrap',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_angles_round_30',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_angles_round_0',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_angles_protractor',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_angles_compass',
-    },
-  ],
-};
-
-/**
- * Initialize this toolbox category.
- * @param {!Blockly.WorkspaceSvg} workspace The Blockly workspace.
- */
-export function onInit(workspace) {
-  // NOP
-}
diff --git a/plugins/block-test/src/fields/defaults.js b/plugins/block-test/src/fields/defaults.js
index bbd99da01f..98daa55b4b 100644
--- a/plugins/block-test/src/fields/defaults.js
+++ b/plugins/block-test/src/fields/defaults.js
@@ -13,22 +13,6 @@
 import * as Blockly from 'blockly/core';
 
 Blockly.defineBlocksWithJsonArray([
-  {
-    type: 'test_fields_angle',
-    message0: 'angle: %1',
-    args0: [
-      {
-        type: 'field_angle',
-        name: 'FIELDNAME',
-        angle: '90',
-        alt: {
-          type: 'field_label',
-          text: 'NO ANGLE FIELD',
-        },
-      },
-    ],
-    style: 'math_blocks',
-  },
   {
     type: 'test_fields_text_input',
     message0: 'text input %1',
@@ -165,10 +149,6 @@ export const category = {
       text: 'toggle collapsed',
       callbackkey: 'toggleCollapsed',
     },
-    {
-      kind: 'BLOCK',
-      type: 'test_fields_angle',
-    },
     {
       kind: 'BLOCK',
       type: 'test_fields_checkbox',
diff --git a/plugins/block-test/src/fields/index.js b/plugins/block-test/src/fields/index.js
index 79e01ea23f..259058e35f 100644
--- a/plugins/block-test/src/fields/index.js
+++ b/plugins/block-test/src/fields/index.js
@@ -12,7 +12,6 @@
 
 import {category as fieldDefaults, onInit as initDefaults} from './defaults';
 import {category as fieldNumbers, onInit as initNumbers} from './numbers';
-import {category as fieldAngles, onInit as initAngles} from './angles';
 import {category as fieldDropdowns, onInit as initDropdowns} from './dropdowns';
 import {category as fieldImages, onInit as initImages} from './images';
 import {category as fieldEmoji, onInit as initEmoji} from './emojis';
@@ -31,7 +30,6 @@ export const category = {
   contents: [
     fieldDefaults,
     fieldNumbers,
-    fieldAngles,
     fieldDropdowns,
     fieldImages,
     fieldEmoji,
@@ -46,7 +44,6 @@ export const category = {
 export function onInit(workspace) {
   initDefaults(workspace);
   initNumbers(workspace);
-  initAngles(workspace);
   initDropdowns(workspace);
   initImages(workspace);
   initEmoji(workspace);
diff --git a/plugins/block-test/src/fields/validators.js b/plugins/block-test/src/fields/validators.js
index 9eb70cb254..dbeb8f6ec3 100644
--- a/plugins/block-test/src/fields/validators.js
+++ b/plugins/block-test/src/fields/validators.js
@@ -98,68 +98,6 @@ Blockly.Blocks['test_validators_text_B'] = {
   },
 };
 
-Blockly.Blocks['test_validators_angle_null'] = {
-  init: function () {
-    this.appendDummyInput()
-      .appendField('always null')
-      .appendField(new Blockly.FieldAngle(90, this.validate), 'INPUT');
-    this.setColour(230);
-    this.setCommentText(
-      'All input validates to null (invalid). The field' +
-        ' will display the input while the field is being edited (this' +
-        ' includes the text and the graphic), but the value should be the' +
-        ' default value. The input should be red after the first' +
-        ' keystroke.',
-    );
-  },
-
-  validate: function (newValue) {
-    return null;
-  },
-};
-Blockly.Blocks['test_validators_angle_mult30_force'] = {
-  init: function () {
-    this.appendDummyInput()
-      .appendField('force mult of 30')
-      .appendField(new Blockly.FieldAngle(90, this.validate), 'INPUT');
-    this.setColour(230);
-    this.setCommentText(
-      'The input value will be rounded to the nearest' +
-        ' multiple of 30. The field will display the input while the field is' +
-        ' being edited (this includes the text and the graphic), but the' +
-        ' value will be the validated (rounded) value. Note: If you want to' +
-        ' do rounding this is not the proper way, use the ROUND property of' +
-        ' the field angle instead.',
-    );
-  },
-
-  validate: function (newValue) {
-    return Math.round(newValue / 30) * 30;
-  },
-};
-Blockly.Blocks['test_validators_angle_mult30_null'] = {
-  init: function () {
-    this.appendDummyInput()
-      .appendField('not mult of 30 -> null')
-      .appendField(new Blockly.FieldAngle(90, this.validate), 'INPUT');
-    this.setColour(230);
-    this.setCommentText(
-      'If the input value is not a multiple of 30, the' +
-        ' input will validated to null (invalid). The field will display the' +
-        ' input while the field is being edited (this includes the text and' +
-        ' the graphic), but if the input value is invalid the value should be' +
-        ' the default value.',
-    );
-  },
-
-  validate: function (newValue) {
-    if (newValue % 30 != 0) {
-      return null;
-    }
-    return newValue;
-  },
-};
-
 Blockly.Blocks['test_validators_checkbox_null'] = {
   init: function () {
     this.appendDummyInput()
@@ -458,34 +396,6 @@ export const category = {
       kind: 'BLOCK',
       type: 'test_validators_dispose_block',
     },
-    {
-      kind: 'LABEL',
-      text: 'Angles',
-    },
-    {
-      kind: 'SEP',
-      gap: '12',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_validators_angle_null',
-    },
-    {
-      kind: 'SEP',
-      gap: '12',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_validators_angle_mult30_force',
-    },
-    {
-      kind: 'SEP',
-      gap: '12',
-    },
-    {
-      kind: 'BLOCK',
-      type: 'test_validators_angle_mult30_null',
-    },
     {
       kind: 'LABEL',
       text: 'Checkboxes',
@@ -514,14 +424,6 @@ export const category = {
       kind: 'BLOCK',
       type: 'test_validators_checkbox_not_match_null',
     },
-    {
-      kind: 'LABEL',
-      text: 'Colours',
-    },
-    {
-      kind: 'SEP',
-      gap: '12',
-    },
     {
       kind: 'LABEL',
       text: 'Dropdowns',