diff --git a/blocks/procedures.ts b/blocks/procedures.ts
index 7150bda8a29..7f4a0ef5c54 100644
--- a/blocks/procedures.ts
+++ b/blocks/procedures.ts
@@ -14,7 +14,7 @@ import * as Xml from '../core/xml.js';
 import * as fieldRegistry from '../core/field_registry.js';
 import * as xmlUtils from '../core/utils/xml.js';
 import type {Abstract as AbstractEvent} from '../core/events/events_abstract.js';
-import {Align} from '../core/inputs/input.js';
+import {Align} from '../core/inputs/align.js';
 import type {Block} from '../core/block.js';
 import type {BlockSvg} from '../core/block_svg.js';
 import type {BlockCreate} from '../core/events/events_block_create.js';
diff --git a/core/block_dragger.ts b/core/block_dragger.ts
index 78c1381aef9..ef061b6d907 100644
--- a/core/block_dragger.ts
+++ b/core/block_dragger.ts
@@ -28,8 +28,6 @@ import * as registry from './registry.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import type {WorkspaceSvg} from './workspace_svg.js';
-import {hasBubble} from './interfaces/i_has_bubble.js';
-import * as deprecation from './utils/deprecation.js';
 import * as layers from './layers.js';
 
 /**
@@ -51,12 +49,6 @@ export class BlockDragger implements IBlockDragger {
   protected wouldDeleteBlock_ = false;
   protected startXY_: Coordinate;
 
-  /**
-   * @deprecated To be removed in v11. Updating icons is now handled by the
-   *     block's `moveDuringDrag` method.
-   */
-  protected dragIconData_: IconPositionData[] = [];
-
   /**
    * @param block The block to drag.
    * @param workspace The workspace to drag on.
@@ -76,8 +68,6 @@ export class BlockDragger implements IBlockDragger {
      * beginning of the drag in workspace coordinates.
      */
     this.startXY_ = this.draggingBlock_.getRelativeToSurfaceXY();
-
-    this.dragIconData_ = initIconData(block, this.startXY_);
   }
 
   /**
@@ -86,7 +76,6 @@ export class BlockDragger implements IBlockDragger {
    * @internal
    */
   dispose() {
-    this.dragIconData_.length = 0;
     if (this.draggedConnectionManager_) {
       this.draggedConnectionManager_.dispose();
     }
@@ -398,16 +387,6 @@ export class BlockDragger implements IBlockDragger {
     return result;
   }
 
-  /**
-   * Move all of the icons connected to this drag.
-   *
-   * @deprecated To be removed in v11. This is now handled by the block's
-   *     `moveDuringDrag` method.
-   */
-  protected dragIcons_() {
-    deprecation.warn('Blockly.BlockDragger.prototype.dragIcons_', 'v10', 'v11');
-  }
-
   /**
    * Get a list of the insertion markers that currently exist.  Drags have 0, 1,
    * or 2 insertion markers.
@@ -432,38 +411,4 @@ export interface IconPositionData {
   icon: Icon;
 }
 
-/**
- * Make a list of all of the icons (comment, warning, and mutator) that are
- * on this block and its descendants.  Moving an icon moves the bubble that
- * extends from it if that bubble is open.
- *
- * @param block The root block that is being dragged.
- * @param blockOrigin The top left of the given block in workspace coordinates.
- * @returns The list of all icons and their locations.
- */
-function initIconData(
-  block: BlockSvg,
-  blockOrigin: Coordinate,
-): IconPositionData[] {
-  // Build a list of icons that need to be moved and where they started.
-  const dragIconData = [];
-
-  for (const icon of block.getIcons()) {
-    // Only bother to track icons whose bubble is visible.
-    if (hasBubble(icon) && !icon.bubbleIsVisible()) continue;
-
-    dragIconData.push({location: blockOrigin, icon: icon});
-    icon.onLocationChange(blockOrigin);
-  }
-
-  for (const child of block.getChildren(false)) {
-    dragIconData.push(
-      ...initIconData(child, Coordinate.sum(blockOrigin, child.relativeCoords)),
-    );
-  }
-  // AnyDuringMigration because:  Type '{ location: Coordinate | null; icon:
-  // Icon; }[]' is not assignable to type 'IconPositionData[]'.
-  return dragIconData as AnyDuringMigration;
-}
-
 registry.register(registry.Type.BLOCK_DRAGGER, registry.DEFAULT, BlockDragger);
diff --git a/core/block_svg.ts b/core/block_svg.ts
index f71205f4eb9..f8ac576846d 100644
--- a/core/block_svg.ts
+++ b/core/block_svg.ts
@@ -17,7 +17,6 @@ import './events/events_selected.js';
 import {Block} from './block.js';
 import * as blockAnimations from './block_animations.js';
 import * as browserEvents from './browser_events.js';
-import {CommentIcon} from './icons/comment_icon.js';
 import * as common from './common.js';
 import {config} from './config.js';
 import type {Connection} from './connection.js';
@@ -59,7 +58,6 @@ import {WarningIcon} from './icons/warning_icon.js';
 import type {Workspace} from './workspace.js';
 import type {WorkspaceSvg} from './workspace_svg.js';
 import * as renderManagement from './render_management.js';
-import * as deprecation from './utils/deprecation.js';
 import {IconType} from './icons/icon_types.js';
 import {BlockCopyData, BlockPaster} from './clipboard/block_paster.js';
 
@@ -115,13 +113,6 @@ export class BlockSvg
   /** Block's mutator icon (if any). */
   mutator: MutatorIcon | null = null;
 
-  /**
-   * Block's warning icon (if any).
-   *
-   * @deprecated Use `setWarningText` to modify warnings on this block.
-   */
-  warning: WarningIcon | null = null;
-
   private svgGroup_: SVGGElement;
   style: BlockStyle;
   /** @internal */
@@ -911,18 +902,6 @@ export class BlockSvg
     }
   }
 
-  /**
-   * Get the comment icon attached to this block, or null if the block has no
-   * comment.
-   *
-   * @returns The comment icon attached to this block, or null.
-   * @deprecated Use getIcon. To be remove in v11.
-   */
-  getCommentIcon(): CommentIcon | null {
-    deprecation.warn('getCommentIcon', 'v10', 'v11', 'getIcon');
-    return (this.getIcon(CommentIcon.TYPE) ?? null) as CommentIcon | null;
-  }
-
   /**
    * Set this block's warning text.
    *
@@ -1010,7 +989,6 @@ export class BlockSvg
   override addIcon<T extends IIcon>(icon: T): T {
     super.addIcon(icon);
 
-    if (icon instanceof WarningIcon) this.warning = icon;
     if (icon instanceof MutatorIcon) this.mutator = icon;
 
     if (this.rendered) {
@@ -1041,7 +1019,6 @@ export class BlockSvg
   override removeIcon(type: IconType<IIcon>): boolean {
     const removed = super.removeIcon(type);
 
-    if (type.equals(WarningIcon.TYPE)) this.warning = null;
     if (type.equals(MutatorIcon.TYPE)) this.mutator = null;
 
     if (this.rendered) {
diff --git a/core/blockly.ts b/core/blockly.ts
index 00c10f69e62..96169be2732 100644
--- a/core/blockly.ts
+++ b/core/blockly.ts
@@ -22,7 +22,6 @@ import {BlockSvg} from './block_svg.js';
 import {BlocklyOptions} from './blockly_options.js';
 import {Blocks} from './blocks.js';
 import * as browserEvents from './browser_events.js';
-import {Bubble} from './bubbles/bubble.js';
 import * as bubbles from './bubbles.js';
 import {BubbleDragger} from './bubble_dragger.js';
 import * as bumpObjects from './bump_objects.js';
@@ -123,9 +122,7 @@ import {Gesture} from './gesture.js';
 import {Grid} from './grid.js';
 import * as icons from './icons.js';
 import {inject} from './inject.js';
-import {Align} from './inputs/align.js';
 import {Input} from './inputs/input.js';
-import {inputTypes} from './inputs/input_types.js';
 import * as inputs from './inputs.js';
 import {InsertionMarkerManager} from './insertion_marker_manager.js';
 import {IASTNodeLocation} from './interfaces/i_ast_node_location.js';
@@ -186,7 +183,6 @@ import * as renderManagement from './render_management.js';
 import * as blockRendering from './renderers/common/block_rendering.js';
 import * as constants from './constants.js';
 import * as geras from './renderers/geras/geras.js';
-import * as minimalist from './renderers/minimalist/minimalist.js';
 import * as thrasos from './renderers/thrasos/thrasos.js';
 import * as zelos from './renderers/zelos/zelos.js';
 import {Scrollbar} from './scrollbar.js';
@@ -241,27 +237,6 @@ export const VERSION = 'uncompiled';
  * namespace to put new functions on.
  */
 
-/*
- * Aliases for input alignments used in block defintions.
- */
-
-/**
- * @see Blockly.Input.Align.LEFT
- * @deprecated Use `Blockly.inputs.Align.LEFT`. To be removed in v11.
- */
-export const ALIGN_LEFT = Align.LEFT;
-
-/**
- * @see Blockly.Input.Align.CENTRE
- * @deprecated Use `Blockly.inputs.Align.CENTER`. To be removed in v11.
- */
-export const ALIGN_CENTRE = Align.CENTRE;
-
-/**
- * @see Blockly.Input.Align.RIGHT
- * @deprecated Use `Blockly.inputs.Align.RIGHT`. To be removed in v11.
- */
-export const ALIGN_RIGHT = Align.RIGHT;
 /*
  * Aliases for constants used for connection and input types.
  */
@@ -286,12 +261,6 @@ export const NEXT_STATEMENT = ConnectionType.NEXT_STATEMENT;
  */
 export const PREVIOUS_STATEMENT = ConnectionType.PREVIOUS_STATEMENT;
 
-/**
- * @see inputTypes.DUMMY_INPUT
- * @deprecated Use `Blockly.inputs.inputTypes.DUMMY`. To be removed in v11.
- */
-export const DUMMY_INPUT = inputTypes.DUMMY;
-
 /** Aliases for toolbox positions. */
 
 /**
@@ -488,7 +457,6 @@ export {constants};
 export {dialog};
 export {fieldRegistry};
 export {geras};
-export {minimalist};
 export {registry};
 export {thrasos};
 export {uiPosition};
@@ -502,8 +470,6 @@ export {BlockDragger};
 export {BlockSvg};
 export {Blocks};
 export {bubbles};
-/** @deprecated Use Blockly.bubbles.Bubble instead. To be removed in v11. */
-export {Bubble};
 export {BubbleDragger};
 export {CollapsibleToolboxCategory};
 export {ComponentManager};
@@ -648,9 +614,5 @@ export {WorkspaceDragger};
 export {WorkspaceSvg};
 export {ZoomControls};
 export {config};
-/** @deprecated Use Blockly.ConnectionType instead. */
-export const connectionTypes = ConnectionType;
 export {inject};
-/** @deprecated Use Blockly.inputs.inputTypes instead. To be removed in v11. */
-export {inputTypes};
 export {serialization};
diff --git a/core/clipboard.ts b/core/clipboard.ts
index 2c3872c1ab9..ed574d11287 100644
--- a/core/clipboard.ts
+++ b/core/clipboard.ts
@@ -12,30 +12,12 @@ import * as globalRegistry from './registry.js';
 import {WorkspaceSvg} from './workspace_svg.js';
 import * as registry from './clipboard/registry.js';
 import {Coordinate} from './utils/coordinate.js';
-import * as deprecation from './utils/deprecation.js';
 
 /** Metadata about the object that is currently on the clipboard. */
 let stashedCopyData: ICopyData | null = null;
 
 let stashedWorkspace: WorkspaceSvg | null = null;
 
-/**
- * Copy a copyable element onto the local clipboard.
- *
- * @param toCopy The copyable element to be copied.
- * @deprecated v11. Use `myCopyable.toCopyData()` instead. To be removed v12.
- * @internal
- */
-export function copy<T extends ICopyData>(toCopy: ICopyable<T>): T | null {
-  deprecation.warn(
-    'Blockly.clipboard.copy',
-    'v11',
-    'v12',
-    'myCopyable.toCopyData()',
-  );
-  return TEST_ONLY.copyInternal(toCopy);
-}
-
 /**
  * Private version of copy for stubbing in tests.
  */
@@ -107,29 +89,6 @@ function pasteFromData<T extends ICopyData>(
     ?.paste(copyData, workspace, coordinate) ?? null) as ICopyable<T> | null;
 }
 
-/**
- * Duplicate this copy-paste-able element.
- *
- * @param toDuplicate The element to be duplicated.
- * @returns The element that was duplicated, or null if the duplication failed.
- * @deprecated v11. Use
- *     `Blockly.clipboard.paste(myCopyable.toCopyData(), myWorkspace)` instead.
- *     To be removed v12.
- * @internal
- */
-export function duplicate<
-  U extends ICopyData,
-  T extends ICopyable<U> & IHasWorkspace,
->(toDuplicate: T): T | null {
-  deprecation.warn(
-    'Blockly.clipboard.duplicate',
-    'v11',
-    'v12',
-    'Blockly.clipboard.paste(myCopyable.toCopyData(), myWorkspace)',
-  );
-  return TEST_ONLY.duplicateInternal(toDuplicate);
-}
-
 /**
  * Private version of duplicate for stubbing in tests.
  */
diff --git a/core/generator.ts b/core/generator.ts
index d94597fc127..35a96239637 100644
--- a/core/generator.ts
+++ b/core/generator.ts
@@ -16,7 +16,6 @@ import type {Block} from './block.js';
 import * as common from './common.js';
 import {Names, NameType} from './names.js';
 import type {Workspace} from './workspace.js';
-import {warn} from './utils/deprecation.js';
 
 /**
  * Deprecated, no-longer used type declaration for per-block-type generator
@@ -255,16 +254,7 @@ export class CodeGenerator {
 
     // Look up block generator function in dictionary - but fall back
     // to looking up on this if not found, for backwards compatibility.
-    let func = this.forBlock[block.type];
-    if (!func && (this as any)[block.type]) {
-      warn(
-        'block generator functions on CodeGenerator objects',
-        '10.0',
-        '11.0',
-        'the .forBlock[blockType] dictionary',
-      );
-      func = (this as any)[block.type];
-    }
+    const func = this.forBlock[block.type];
     if (typeof func !== 'function') {
       throw Error(
         `${this.name_} generator does not know how to generate code ` +
diff --git a/core/icons/icon.ts b/core/icons/icon.ts
index b1104b157b6..6ad9532366e 100644
--- a/core/icons/icon.ts
+++ b/core/icons/icon.ts
@@ -14,7 +14,6 @@ import * as dom from '../utils/dom.js';
 import {Size} from '../utils/size.js';
 import {Svg} from '../utils/svg.js';
 import type {IconType} from './icon_types.js';
-import * as deprecation from '../utils/deprecation.js';
 import * as tooltip from '../tooltip.js';
 
 /**
@@ -145,14 +144,4 @@ export abstract class Icon implements IIcon {
   isClickableInFlyout(autoClosingFlyout: boolean): boolean {
     return true;
   }
-
-  /**
-   * Sets the visibility of the icon's bubble if one exists.
-   *
-   * @deprecated Use `setBubbleVisible` instead. To be removed in v11.
-   */
-  setVisible(visibility: boolean): void {
-    deprecation.warn('setVisible', 'v10', 'v11', 'setBubbleVisible');
-    if (hasBubble(this)) this.setBubbleVisible(visibility);
-  }
 }
diff --git a/core/icons/mutator_icon.ts b/core/icons/mutator_icon.ts
index f4c1ea83dee..7fb3fcf3b81 100644
--- a/core/icons/mutator_icon.ts
+++ b/core/icons/mutator_icon.ts
@@ -7,11 +7,9 @@
 // Former goog.module ID: Blockly.Mutator
 
 import type {Abstract} from '../events/events_abstract.js';
-import type {Block} from '../block.js';
 import {BlockChange} from '../events/events_block_change.js';
 import type {BlocklyOptions} from '../blockly_options.js';
 import type {BlockSvg} from '../block_svg.js';
-import type {Connection} from '../connection.js';
 import {Coordinate} from '../utils/coordinate.js';
 import * as dom from '../utils/dom.js';
 import * as eventUtils from '../events/utils.js';
@@ -22,7 +20,6 @@ import {Rect} from '../utils/rect.js';
 import {Size} from '../utils/size.js';
 import {Svg} from '../utils/svg.js';
 import type {WorkspaceSvg} from '../workspace_svg.js';
-import * as deprecation from '../utils/deprecation.js';
 import {IconType} from './icon_types.js';
 import * as renderManagement from '../render_management.js';
 
@@ -354,40 +351,4 @@ export class MutatorIcon extends Icon implements IHasBubble {
   getWorkspace(): WorkspaceSvg | undefined {
     return this.miniWorkspaceBubble?.getWorkspace();
   }
-
-  /**
-   * Reconnects the given connection to the mutated input on the given block.
-   *
-   * @deprecated Use connection.reconnect instead. To be removed in v11.
-   */
-  static reconnect(
-    connectionChild: Connection | null,
-    block: Block,
-    inputName: string,
-  ): boolean {
-    deprecation.warn(
-      'MutatorIcon.reconnect',
-      'v10',
-      'v11',
-      'connection.reconnect',
-    );
-    if (!connectionChild) return false;
-    return connectionChild.reconnect(block, inputName);
-  }
-
-  /**
-   * Returns the parent workspace of a workspace that is inside a mini workspace
-   * bubble, taking into account whether the workspace is a flyout.
-   *
-   * @deprecated Use workspace.getRootWorkspace. To be removed in v11.
-   */
-  static findParentWs(workspace: WorkspaceSvg): WorkspaceSvg | null {
-    deprecation.warn(
-      'MutatorIcon.findParentWs',
-      'v10',
-      'v11',
-      'workspace.getRootWorkspace',
-    );
-    return workspace.getRootWorkspace();
-  }
 }
diff --git a/core/inputs/input.ts b/core/inputs/input.ts
index 767c07965f4..96498ec1b54 100644
--- a/core/inputs/input.ts
+++ b/core/inputs/input.ts
@@ -22,6 +22,7 @@ import type {Field} from '../field.js';
 import * as fieldRegistry from '../field_registry.js';
 import type {RenderedConnection} from '../rendered_connection.js';
 import {inputTypes} from './input_types.js';
+import {Align} from './align.js';
 
 /** Class for an input with optional fields. */
 export class Input {
@@ -305,25 +306,3 @@ export class Input {
     return this.sourceBlock.makeConnection_(type);
   }
 }
-
-export namespace Input {
-  // TODO(v11): When this is removed in v11, also re-enable errors on access
-  //     of deprecated things (in build_tasks.js).
-  /**
-   * Enum for alignment of inputs.
-   *
-   * @deprecated Use Blockly.inputs.Align. To be removed in v11.
-   */
-  export enum Align {
-    LEFT = -1,
-    CENTRE = 0,
-    RIGHT = 1,
-  }
-}
-
-/** @deprecated Use Blockly.inputs.Align. To be removed in v11. */
-/** @suppress {deprecated} */
-export type Align = Input.Align;
-/** @deprecated Use Blockly.inputs.Align. To be removed in v11. */
-/** @suppress {deprecated} */
-export const Align = Input.Align;
diff --git a/core/main.ts b/core/main.ts
index f794a8ab310..c301e989034 100644
--- a/core/main.ts
+++ b/core/main.ts
@@ -12,83 +12,7 @@
 
 // Former goog.module ID: Blockly.main
 
-import * as Blockly from './blockly.js';
 import * as Msg from './msg.js';
-import * as colour from './utils/colour.js';
-import * as deprecation from './utils/deprecation.js';
-
-/*
- * Aliased functions and properties that used to be on the Blockly namespace.
- * Everything in this section is deprecated. Both external and internal code
- * should avoid using these functions and use the designated replacements.
- * Everything in this section will be removed in a future version of Blockly.
- */
-
-// Add accessors for properties on Blockly that have now been deprecated.
-// This will not work in uncompressed mode; it depends on Blockly being
-// transpiled from a ES Module object to a plain object by Closure Compiler.
-Object.defineProperties(Blockly, {
-  /**
-   * The richness of block colours, regardless of the hue.
-   * Must be in the range of 0 (inclusive) to 1 (exclusive).
-   *
-   * @name Blockly.HSV_SATURATION
-   * @type {number}
-   * @deprecated Use Blockly.utils.colour.getHsvSaturation() /
-   *     .setHsvSaturation() instead.  (July 2023)
-   * @suppress {checkTypes}
-   */
-  HSV_SATURATION: {
-    get: function () {
-      deprecation.warn(
-        'Blockly.HSV_SATURATION',
-        'version 10',
-        'version 11',
-        'Blockly.utils.colour.getHsvSaturation()',
-      );
-      return colour.getHsvSaturation();
-    },
-    set: function (newValue) {
-      deprecation.warn(
-        'Blockly.HSV_SATURATION',
-        'version 10',
-        'version 11',
-        'Blockly.utils.colour.setHsvSaturation()',
-      );
-      colour.setHsvSaturation(newValue);
-    },
-  },
-  /**
-   * The intensity of block colours, regardless of the hue.
-   * Must be in the range of 0 (inclusive) to 1 (exclusive).
-   *
-   * @name Blockly.HSV_VALUE
-   * @type {number}
-   * @deprecated Use Blockly.utils.colour.getHsvValue() / .setHsvValue instead.
-   *     (July 2023)
-   * @suppress {checkTypes}
-   */
-  HSV_VALUE: {
-    get: function () {
-      deprecation.warn(
-        'Blockly.HSV_VALUE',
-        'version 10',
-        'version 11',
-        'Blockly.utils.colour.getHsvValue()',
-      );
-      return colour.getHsvValue();
-    },
-    set: function (newValue) {
-      deprecation.warn(
-        'Blockly.HSV_VALUE',
-        'version 10',
-        'version 11',
-        'Blockly.utils.colour.setHsvValue()',
-      );
-      colour.setHsvValue(newValue);
-    },
-  },
-});
 
 // If Blockly is compiled with ADVANCED_COMPILATION and/or loaded as a
 // CJS or ES module there will not be a Blockly global variable
diff --git a/core/options.ts b/core/options.ts
index 3b6483a2642..42d2b41de73 100644
--- a/core/options.ts
+++ b/core/options.ts
@@ -12,7 +12,6 @@
 // Former goog.module ID: Blockly.Options
 
 import type {BlocklyOptions} from './blockly_options.js';
-import * as deprecation from './utils/deprecation.js';
 import * as registry from './registry.js';
 import {Theme} from './theme.js';
 import {Classic} from './theme/classic.js';
@@ -38,6 +37,7 @@ export class Options {
   pathToMedia: string;
   hasCategories: boolean;
   moveOptions: MoveOptions;
+  /** @deprecated  January 2019 */
   hasScrollbars: boolean;
   hasTrashcan: boolean;
   maxTrashcanContents: number;
@@ -143,10 +143,6 @@ export class Options {
       pathToMedia = options['media'].endsWith('/')
         ? options['media']
         : options['media'] + '/';
-    } else if ('path' in options) {
-      // 'path' is a deprecated option which has been replaced by 'media'.
-      deprecation.warn('path', 'Nov 2014', 'Jul 2023', 'media');
-      pathToMedia = (options as any)['path'] + 'media/';
     }
     const rawOneBasedIndex = options['oneBasedIndex'];
     const oneBasedIndex =
@@ -172,7 +168,6 @@ export class Options {
     this.pathToMedia = pathToMedia;
     this.hasCategories = hasCategories;
     this.moveOptions = Options.parseMoveOptions_(options, hasCategories);
-    /** @deprecated  January 2019 */
     this.hasScrollbars = !!this.moveOptions.scrollbars;
     this.hasTrashcan = hasTrashcan;
     this.maxTrashcanContents = maxTrashcanContents;
diff --git a/core/renderers/common/drawer.ts b/core/renderers/common/drawer.ts
index e361a606da7..e307b88bc60 100644
--- a/core/renderers/common/drawer.ts
+++ b/core/renderers/common/drawer.ts
@@ -21,7 +21,6 @@ import {Types} from '../measurables/types.js';
 import {isDynamicShape} from './constants.js';
 import type {ConstantProvider, Notch, PuzzleTab} from './constants.js';
 import type {RenderInfo} from './info.js';
-import * as deprecation from '../../utils/deprecation.js';
 
 /**
  * An object that draws a block based on the given rendering information.
@@ -68,16 +67,6 @@ export class Drawer {
     this.recordSizeOnBlock_();
   }
 
-  /**
-   * Hide icons that were marked as hidden.
-   *
-   * @deprecated Manually hiding icons is no longer necessary. To be removed
-   *     in v11.
-   */
-  protected hideHiddenIcons_() {
-    deprecation.warn('hideHiddenIcons_', 'v10', 'v11');
-  }
-
   /**
    * Save sizing information back to the block
    * Most of the rendering information can be thrown away at the end of the
diff --git a/core/renderers/measurables/icon.ts b/core/renderers/measurables/icon.ts
index d681dbbd9a4..98e3f722d00 100644
--- a/core/renderers/measurables/icon.ts
+++ b/core/renderers/measurables/icon.ts
@@ -12,18 +12,12 @@ import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
-import {hasBubble} from '../../interfaces/i_has_bubble.js';
 
 /**
  * An object containing information about the space an icon takes up during
  * rendering.
  */
 export class Icon extends Measurable {
-  /**
-   * @deprecated Will be removed in v11. Create a subclass of the Icon
-   *     measurable if this data is necessary for you.
-   */
-  isVisible: boolean;
   flipRtl = false;
 
   /**
@@ -39,7 +33,6 @@ export class Icon extends Measurable {
   ) {
     super(constants);
 
-    this.isVisible = hasBubble(icon) && icon.bubbleIsVisible();
     this.type |= Types.ICON;
 
     const size = icon.getSize();
diff --git a/core/renderers/minimalist/constants.ts b/core/renderers/minimalist/constants.ts
deleted file mode 100644
index 83bfaff0a57..00000000000
--- a/core/renderers/minimalist/constants.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @license
- * Copyright 2019 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// Former goog.module ID: Blockly.minimalist.ConstantProvider
-
-import {ConstantProvider as BaseConstantProvider} from '../common/constants.js';
-import * as deprecation from '../../utils/deprecation.js';
-
-/**
- * An object that provides constants for rendering blocks in the minimalist
- * renderer.
- *
- * @deprecated Use Blockly.blockRendering.ConstantProvider instead.
- *     To be removed in v11.
- */
-export class ConstantProvider extends BaseConstantProvider {
-  /**
-   * @deprecated Use Blockly.blockRendering.ConstantProvider instead.
-   *     To be removed in v11.
-   */
-  constructor() {
-    super();
-    deprecation.warn(
-      'Blockly.minimalist.ConstantProvider',
-      'v10',
-      'v11',
-      'Blockly.blockRendering.ConstantProvider',
-    );
-  }
-}
diff --git a/core/renderers/minimalist/drawer.ts b/core/renderers/minimalist/drawer.ts
deleted file mode 100644
index d0985674c39..00000000000
--- a/core/renderers/minimalist/drawer.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * @license
- * Copyright 2019 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// Former goog.module ID: Blockly.minimalist.Drawer
-
-import type {BlockSvg} from '../../block_svg.js';
-import {Drawer as BaseDrawer} from '../common/drawer.js';
-import * as deprecation from '../../utils/deprecation.js';
-
-import type {RenderInfo} from './info.js';
-
-/**
- * An object that draws a block based on the given rendering information.
- *
- * @deprecated Use Blockly.blockRendering.Drawer instead.
- *     To be removed in v11.
- */
-export class Drawer extends BaseDrawer {
-  /**
-   * @param block The block to render.
-   * @param info An object containing all information needed to render this
-   *     block.
-   *
-   * @deprecated Use Blockly.blockRendering.Drawer instead.
-   *     To be removed in v11.
-   */
-  constructor(block: BlockSvg, info: RenderInfo) {
-    super(block, info);
-    deprecation.warn(
-      'Blockly.minimalist.Drawer',
-      'v10',
-      'v11',
-      'Blockly.blockRendering.Drawer',
-    );
-  }
-}
diff --git a/core/renderers/minimalist/info.ts b/core/renderers/minimalist/info.ts
deleted file mode 100644
index ae86e3eb692..00000000000
--- a/core/renderers/minimalist/info.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-/**
- * @license
- * Copyright 2019 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// Former goog.module ID: Blockly.minimalist.RenderInfo
-
-import type {BlockSvg} from '../../block_svg.js';
-import {RenderInfo as BaseRenderInfo} from '../common/info.js';
-import * as deprecation from '../../utils/deprecation.js';
-
-import type {Renderer} from './renderer.js';
-
-/**
- * An object containing all sizing information needed to draw this block.
- *
- * This measure pass does not propagate changes to the block (although fields
- * may choose to rerender when getSize() is called).  However, calling it
- * repeatedly may be expensive.
- *
- * @deprecated Use Blockly.blockRendering.RenderInfo instead. To be removed
- *     in v11.
- */
-export class RenderInfo extends BaseRenderInfo {
-  // Exclamation is fine b/c this is assigned by the super constructor.
-  protected override renderer_!: Renderer;
-
-  /**
-   * @param renderer The renderer in use.
-   * @param block The block to measure.
-   * @deprecated Use Blockly.blockRendering.RenderInfo instead. To be removed
-   *     in v11.
-   */
-  constructor(renderer: Renderer, block: BlockSvg) {
-    super(renderer, block);
-    deprecation.warn(
-      'Blockly.minimalist.RenderInfo',
-      'v10',
-      'v11',
-      'Blockly.blockRendering.RenderInfo',
-    );
-  }
-
-  /**
-   * Get the block renderer in use.
-   *
-   * @returns The block renderer in use.
-   */
-  override getRenderer(): Renderer {
-    return this.renderer_;
-  }
-}
diff --git a/core/renderers/minimalist/minimalist.ts b/core/renderers/minimalist/minimalist.ts
deleted file mode 100644
index 4ec0a220c52..00000000000
--- a/core/renderers/minimalist/minimalist.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-/** @file Re-exports of Blockly.minimalist.* modules. */
-
-/**
- * @license
- * Copyright 2021 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// Former goog.module ID: Blockly.minimalist
-
-import {ConstantProvider} from './constants.js';
-import {Drawer} from './drawer.js';
-import {RenderInfo} from './info.js';
-import {Renderer} from './renderer.js';
-
-export {ConstantProvider, Drawer, Renderer, RenderInfo};
diff --git a/core/renderers/minimalist/renderer.ts b/core/renderers/minimalist/renderer.ts
deleted file mode 100644
index b15b48f197c..00000000000
--- a/core/renderers/minimalist/renderer.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-/**
- * @license
- * Copyright 2019 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// Former goog.module ID: Blockly.minimalist.Renderer
-
-import type {BlockSvg} from '../../block_svg.js';
-import * as blockRendering from '../common/block_rendering.js';
-import type {RenderInfo as BaseRenderInfo} from '../common/info.js';
-import {Renderer as BaseRenderer} from '../common/renderer.js';
-import * as deprecation from '../../utils/deprecation.js';
-
-import {ConstantProvider} from './constants.js';
-import {Drawer} from './drawer.js';
-import {RenderInfo} from './info.js';
-
-/**
- * The minimalist renderer.
- *
- * @deprecated Use Blockly.blockRendering.Renderer instead. To be removed
- *     in v11.
- */
-export class Renderer extends BaseRenderer {
-  /**
-   * @param name The renderer name.
-   * @deprecated Use Blockly.blockRendering.Renderer instead. To be removed
-   *     in v11.
-   */
-  constructor(name: string) {
-    super(name);
-    deprecation.warn(
-      'Blockly.minimalist.Renderer',
-      'v10',
-      'v11',
-      'Blockly.blockRendering.Renderer',
-    );
-  }
-
-  /**
-   * Create a new instance of the renderer's constant provider.
-   *
-   * @returns The constant provider.
-   */
-  protected override makeConstants_(): ConstantProvider {
-    return new ConstantProvider();
-  }
-
-  /**
-   * Create a new instance of the renderer's render info object.
-   *
-   * @param block The block to measure.
-   * @returns The render info object.
-   */
-  protected override makeRenderInfo_(block: BlockSvg): RenderInfo {
-    return new RenderInfo(this, block);
-  }
-
-  /**
-   * Create a new instance of the renderer's drawer.
-   *
-   * @param block The block to render.
-   * @param info An object containing all information needed to render this
-   *     block.
-   * @returns The drawer.
-   */
-  protected override makeDrawer_(
-    block: BlockSvg,
-    info: BaseRenderInfo,
-  ): Drawer {
-    return new Drawer(block, info as RenderInfo);
-  }
-}
-
-blockRendering.register('minimalist', Renderer);
diff --git a/core/utils/dom.ts b/core/utils/dom.ts
index e9efca9f8e9..e318e7e915e 100644
--- a/core/utils/dom.ts
+++ b/core/utils/dom.ts
@@ -6,7 +6,6 @@
 
 // Former goog.module ID: Blockly.utils.dom
 
-import * as deprecation from './deprecation.js';
 import type {Svg} from './svg.js';
 
 /**
@@ -154,24 +153,6 @@ export function insertAfter(newNode: Element, refNode: Element) {
   }
 }
 
-/**
- * Whether a node contains another node.
- *
- * @param parent The node that should contain the other node.
- * @param descendant The node to test presence of.
- * @returns Whether the parent node contains the descendant node.
- * @deprecated Use native 'contains' DOM method.
- */
-export function containsNode(parent: Node, descendant: Node): boolean {
-  deprecation.warn(
-    'Blockly.utils.dom.containsNode',
-    'version 10',
-    'version 11',
-    'Use native "contains" DOM method',
-  );
-  return parent.contains(descendant);
-}
-
 /**
  * Sets the CSS transform property on an element. This function sets the
  * non-vendor-prefixed and vendor-prefixed versions for backwards compatibility
diff --git a/core/utils/string.ts b/core/utils/string.ts
index 046415bdadc..fbe9f521045 100644
--- a/core/utils/string.ts
+++ b/core/utils/string.ts
@@ -6,27 +6,6 @@
 
 // Former goog.module ID: Blockly.utils.string
 
-import * as deprecation from './deprecation.js';
-
-/**
- * Fast prefix-checker.
- * Copied from Closure's goog.string.startsWith.
- *
- * @param str The string to check.
- * @param prefix A string to look for at the start of `str`.
- * @returns True if `str` begins with `prefix`.
- * @deprecated Use built-in **string.startsWith** instead.
- */
-export function startsWith(str: string, prefix: string): boolean {
-  deprecation.warn(
-    'Blockly.utils.string.startsWith()',
-    'April 2022',
-    'April 2023',
-    'Use built-in string.startsWith',
-  );
-  return str.startsWith(prefix);
-}
-
 /**
  * Given an array of strings, return the length of the shortest one.
  *
diff --git a/core/workspace_svg.ts b/core/workspace_svg.ts
index fe1386587e5..68912f3f0b2 100644
--- a/core/workspace_svg.ts
+++ b/core/workspace_svg.ts
@@ -24,7 +24,6 @@ import type {BlocklyOptions} from './blockly_options.js';
 import * as browserEvents from './browser_events.js';
 import * as common from './common.js';
 import {ComponentManager} from './component_manager.js';
-import {config} from './config.js';
 import {ConnectionDB} from './connection_db.js';
 import * as ContextMenu from './contextmenu.js';
 import {ContextMenuRegistry} from './contextmenu_registry.js';
@@ -35,7 +34,6 @@ import {Gesture} from './gesture.js';
 import {Grid} from './grid.js';
 import type {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
 import type {IBoundedElement} from './interfaces/i_bounded_element.js';
-import type {ICopyData, ICopyable} from './interfaces/i_copyable.js';
 import type {IDragTarget} from './interfaces/i_drag_target.js';
 import type {IFlyout} from './interfaces/i_flyout.js';
 import type {IMetricsManager} from './interfaces/i_metrics_manager.js';
@@ -49,7 +47,6 @@ import * as registry from './registry.js';
 import * as blockRendering from './renderers/common/block_rendering.js';
 import type {Renderer} from './renderers/common/renderer.js';
 import type {ScrollbarPair} from './scrollbar_pair.js';
-import * as blocks from './serialization/blocks.js';
 import type {Theme} from './theme.js';
 import {Classic} from './theme/classic.js';
 import {ThemeManager} from './theme_manager.js';
@@ -73,11 +70,9 @@ import {Workspace} from './workspace.js';
 import {WorkspaceAudio} from './workspace_audio.js';
 import {WorkspaceComment} from './workspace_comment.js';
 import {WorkspaceCommentSvg} from './workspace_comment_svg.js';
-import * as Xml from './xml.js';
 import {ZoomControls} from './zoom_controls.js';
 import {ContextMenuOption} from './contextmenu_registry.js';
 import * as renderManagement from './render_management.js';
-import * as deprecation from './utils/deprecation.js';
 import {LayerManager} from './layer_manager.js';
 
 /** Margin around the top/bottom/left/right after a zoomToFit call. */
@@ -1313,183 +1308,6 @@ export class WorkspaceSvg extends Workspace implements IASTNodeLocationSvg {
     }
   }
 
-  /**
-   * Pastes the provided block or workspace comment onto the workspace.
-   * Does not check whether there is remaining capacity for the object, that
-   * should be done before calling this method.
-   *
-   * @param state The representation of the thing to paste.
-   * @returns The pasted thing, or null if the paste was not successful.
-   * @deprecated v10. Use `Blockly.clipboard.paste` instead. To be removed in
-   *     v11.
-   */
-  paste(
-    state: AnyDuringMigration | Element | DocumentFragment,
-  ): ICopyable<ICopyData> | null {
-    deprecation.warn(
-      'Blockly.WorkspaceSvg.prototype.paste',
-      'v10',
-      'v11',
-      'Blockly.clipboard.paste',
-    );
-    if (!this.rendered || (!state['type'] && !state['tagName'])) {
-      return null;
-    }
-    if (this.currentGesture_) {
-      // Dragging while pasting?  No.
-      this.currentGesture_.cancel();
-    }
-
-    const existingGroup = eventUtils.getGroup();
-    if (!existingGroup) {
-      eventUtils.setGroup(true);
-    }
-    let pastedThing;
-    try {
-      // Checks if this is JSON. JSON has a type property, while elements don't.
-      if (state['type']) {
-        pastedThing = this.pasteBlock_(null, state as blocks.State);
-      } else {
-        const xmlBlock = state as Element;
-        if (xmlBlock.tagName.toLowerCase() === 'comment') {
-          pastedThing = this.pasteWorkspaceComment_(xmlBlock);
-        } else {
-          pastedThing = this.pasteBlock_(xmlBlock, null);
-        }
-      }
-    } finally {
-      eventUtils.setGroup(existingGroup);
-    }
-    return pastedThing;
-  }
-
-  /**
-   * Paste the provided block onto the workspace.
-   *
-   * @param xmlBlock XML block element.
-   * @param jsonBlock JSON block representation.
-   * @returns The pasted block.
-   */
-  private pasteBlock_(
-    xmlBlock: Element | null,
-    jsonBlock: blocks.State | null,
-  ): BlockSvg {
-    eventUtils.disable();
-    let block: BlockSvg;
-    try {
-      let blockX = 0;
-      let blockY = 0;
-      if (xmlBlock) {
-        block = Xml.domToBlockInternal(xmlBlock, this) as BlockSvg;
-        blockX = parseInt(xmlBlock.getAttribute('x') ?? '0');
-        if (this.RTL) {
-          blockX = -blockX;
-        }
-        blockY = parseInt(xmlBlock.getAttribute('y') ?? '0');
-      } else if (jsonBlock) {
-        block = blocks.append(jsonBlock, this) as BlockSvg;
-        blockX = jsonBlock['x'] || 10;
-        if (this.RTL) {
-          blockX = this.getWidth() - blockX;
-        }
-        blockY = jsonBlock['y'] || 10;
-      }
-
-      // Move the duplicate to original position.
-      if (!isNaN(blockX) && !isNaN(blockY)) {
-        // Offset block until not clobbering another block and not in connection
-        // distance with neighbouring blocks.
-        let collide;
-        do {
-          collide = false;
-          const allBlocks = this.getAllBlocks(false);
-          for (let i = 0, otherBlock; (otherBlock = allBlocks[i]); i++) {
-            const otherXY = otherBlock.getRelativeToSurfaceXY();
-            if (
-              Math.abs(blockX - otherXY.x) <= 1 &&
-              Math.abs(blockY - otherXY.y) <= 1
-            ) {
-              collide = true;
-              break;
-            }
-          }
-          if (!collide) {
-            // Check for blocks in snap range to any of its connections.
-            const connections = block!.getConnections_(false);
-            for (let i = 0, connection; (connection = connections[i]); i++) {
-              const neighbour = connection.closest(
-                config.snapRadius,
-                // This code doesn't work because it's passing absolute coords
-                // instead of relative coords. But we're deprecating the `paste`
-                // function anyway so we're not going to fix it.
-                new Coordinate(blockX, blockY),
-              );
-              if (neighbour.connection) {
-                collide = true;
-                break;
-              }
-            }
-          }
-          if (collide) {
-            if (this.RTL) {
-              blockX -= config.snapRadius;
-            } else {
-              blockX += config.snapRadius;
-            }
-            blockY += config.snapRadius * 2;
-          }
-        } while (collide);
-        // No 'reason' provided since events are disabled.
-        block!.moveTo(new Coordinate(blockX, blockY));
-      }
-    } finally {
-      eventUtils.enable();
-    }
-    if (eventUtils.isEnabled() && !block!.isShadow()) {
-      eventUtils.fire(new (eventUtils.get(eventUtils.BLOCK_CREATE))(block!));
-    }
-    block!.select();
-    return block!;
-  }
-
-  /**
-   * Paste the provided comment onto the workspace.
-   *
-   * @param xmlComment XML workspace comment element.
-   * @returns The pasted workspace comment.
-   */
-  private pasteWorkspaceComment_(xmlComment: Element): WorkspaceCommentSvg {
-    eventUtils.disable();
-    let comment: WorkspaceCommentSvg;
-    try {
-      comment = WorkspaceCommentSvg.fromXmlRendered(xmlComment, this);
-      // Move the duplicate to original position.
-      let commentX = parseInt(xmlComment.getAttribute('x') ?? '0');
-      let commentY = parseInt(xmlComment.getAttribute('y') ?? '0');
-      if (!isNaN(commentX) && !isNaN(commentY)) {
-        if (this.RTL) {
-          commentX = -commentX;
-        }
-        // Offset workspace comment.
-        // TODO (#1719): Properly offset comment such that it's not interfering
-        // with any blocks.
-        commentX += 50;
-        commentY += 50;
-        // This code doesn't work because it's passing absolute coords
-        // instead of relative coords. But we're deprecating the `paste`
-        // function anyway so we're not going to fix it.
-        comment.moveBy(commentX, commentY);
-      }
-    } finally {
-      eventUtils.enable();
-    }
-    if (eventUtils.isEnabled()) {
-      WorkspaceComment.fireCreateEvent(comment);
-    }
-    comment.select();
-    return comment;
-  }
-
   /**
    * Refresh the toolbox unless there's a drag in progress.
    *
diff --git a/scripts/gulpfiles/build_tasks.js b/scripts/gulpfiles/build_tasks.js
index 8775f69189c..ca7f1107374 100644
--- a/scripts/gulpfiles/build_tasks.js
+++ b/scripts/gulpfiles/build_tasks.js
@@ -208,6 +208,8 @@ const JSCOMP_ERROR = [
   'conformanceViolations',
   'const',
   'constantProperty',
+  'deprecated',
+  'deprecatedAnnotations',
   'duplicateMessage',
   'es5Strict',
   'externsValidation',
@@ -254,8 +256,6 @@ const JSCOMP_ERROR = [
  * it's generally sufficient to remove them from JSCOMP_ERROR.
  */
 const JSCOMP_WARNING = [
-  'deprecated',
-  'deprecatedAnnotations',
 ];
 
 /**