diff --git a/extensions/src/common/extension/decorators/blocks.ts b/extensions/src/common/extension/decorators/blocks.ts
index deb608fb9..0cafcd24c 100644
--- a/extensions/src/common/extension/decorators/blocks.ts
+++ b/extensions/src/common/extension/decorators/blocks.ts
@@ -1,7 +1,7 @@
 import type BlockUtility from "$scratch-vm/engine/block-utility";
 import { TypedClassDecorator, TypedGetterDecorator, TypedMethodDecorator, TypedSetterDecorator } from ".";
 import { BlockType } from "$common/types/enums";
-import { BlockMetadata, ScratchArgument, Argument, NoArgsBlock } from "$common/types";
+import { BlockMetadata, ScratchArgument, Argument, NoArgsBlock, Config } from "$common/types";
 import { getImplementationName } from "../mixins/base/scratchInfo/index";
 import { ExtensionInstance } from "..";
 import { isFunction, isString, tryCreateBundleTimeEvent } from "$common/utils";
@@ -55,36 +55,44 @@ export const setAccessorPrefix = "__setter__";
  * @returns A manipulated version of the original method that is
  */
 
+
 export function block<
   const This extends ExtensionInstance,
   const Args extends any[],
   const Return,
   const Fn extends (...args: Args) => Return,
-  const TRemoveUtil extends any[] = Args extends [...infer R extends any[], BlockUtility] ? R : Args,
+  const TRemoveUtil extends any[] = Args extends [...infer R extends any[], BlockUtility] ? R : Args
 >
   (
     blockInfoOrGetter: (BlockMetadata<(...args: TRemoveUtil) => Return> | ((this: This, self: This) => BlockMetadata<(...args: TRemoveUtil) => Return>))
-  ): TypedMethodDecorator<This, Args, Return, (...args: Args) => Return> {
+  , versions?: Config): TypedMethodDecorator<This, Args, Return, (...args: Args) => Return> {
 
   return function (this: This, target: (this: This, ...args: Args) => Return, context: ClassMethodDecoratorContext<This, Fn>) {
-    const opcode = target.name;
-    const internalFuncName = getImplementationName(opcode);
-    // could add check for if this block is meant for scratch
-    context.addInitializer(function () { this.pushBlock(opcode, blockInfoOrGetter, target) });
-
-    const isProbableAtBundleTime = !isFunction(blockInfoOrGetter);
-    if (isProbableAtBundleTime) {
-      const { type } = blockInfoOrGetter;
-      blockBundleEvent?.fire({
-        methodName: opcode,
-        args: extractArgs(blockInfoOrGetter).map(a => isString(a) ? a : a.type),
-        // is 'any' an issue? Likely!
-        returns: type === "command" ? "void" : type === "Boolean" ? "bool" : "any",
-        scratchType: blockInfoOrGetter.type
-      });
-    }
-
-    return (function () { return this[internalFuncName].call(this, ...arguments) });
+      var opcode = target.name;
+        const internalFuncName = getImplementationName(opcode);
+      // could add check for if this block is meant for scratch
+      if (versions) {
+        context.addInitializer(function () { this.pushBlock(opcode, blockInfoOrGetter, target, versions) });
+      } else {
+        context.addInitializer(function () { this.pushBlock(opcode, blockInfoOrGetter, target) });
+      }
+      
+
+      const isProbableAtBundleTime = !isFunction(blockInfoOrGetter);
+      if (isProbableAtBundleTime) {
+        const { type } = blockInfoOrGetter;
+        blockBundleEvent?.fire({
+          methodName: opcode,
+          args: extractArgs(blockInfoOrGetter).map(a => isString(a) ? a : a.type),
+          // is 'any' an issue? Likely!
+          returns: type === "command" ? "void" : type === "Boolean" ? "bool" : "any",
+          scratchType: blockInfoOrGetter.type
+        });
+      }
+      return (function () { return this[internalFuncName].call(this, ...arguments) });
+    
+
+    
   };
 }
 
diff --git a/extensions/src/common/extension/decorators/newBlocks.ts b/extensions/src/common/extension/decorators/newBlocks.ts
index e4069f657..fca4c6734 100644
--- a/extensions/src/common/extension/decorators/newBlocks.ts
+++ b/extensions/src/common/extension/decorators/newBlocks.ts
@@ -1,15 +1,20 @@
-import { BlockMetadata, Argument, ReturnTypeByBlockType, ScratchBlockType, ToArguments } from "$common/types";
+import { BlockMetadata, Config, Argument, ReturnTypeByBlockType, ScratchBlockType, ToArguments } from "$common/types";
 import { block } from "$common/extension/decorators/blocks";
 import { ExtensionInstance } from "..";
 import { TypedMethodDecorator } from ".";
 import type BlockUtilityWithID from "$scratch-vm/engine/block-utility";
 
+export const scratch = {
+    reporter: makeDecorator("reporter"),
+    command: makeDecorator("command"),
+}
+
 
 const process = (type: ScratchBlockType, strings: TemplateStringsArray, ...args: any[]) => {
     if (args.length === 0) return { type, text: strings[0], };
     const text = (...placeholders: any[]) => strings.map((str, i) => `${str}${placeholders[i] ?? ""}`).join("");
     if (args.length === 1) return { type, text, arg: args[0] };
-    return { type, text, args };
+    return { type, text, args }; 
 }
 
 export function makeDecorator<T extends ScratchBlockType>(type: T): TemplateEngine<T>["execute"] {
@@ -20,11 +25,26 @@ export function makeDecorator<T extends ScratchBlockType>(type: T): TemplateEngi
             const input: any = typeof builderOrStrings == "function"
                 ? (instance) => builderOrStrings(instance, process.bind(null, type))
                 : process(type, builderOrStrings, ...args);
-            return block(input)(target, context);
+            if (target.config) {
+                return block(input, target.config)(target, context);
+            } else {
+                return block(input)(target, context);
+            }
+            
         }
     }
 }
 
+export function scratchVersions(config: Config) {
+    return function(
+        target,
+        context
+    ) {
+        target.config = config;
+        return target;
+    }
+  };
+
 namespace Utility {
     export type TaggedTemplate<Args extends any[], Return> = (strings: TemplateStringsArray, ...args: Args) => Return;
 }
@@ -68,7 +88,4 @@ interface TemplateEngine<TBlockType extends ScratchBlockType> {
 }
 
 
-export const scratch = {
-    reporter: makeDecorator("reporter"),
-    command: makeDecorator("command"),
-}
\ No newline at end of file
+
diff --git a/extensions/src/common/extension/mixins/base/scratchInfo/index.ts b/extensions/src/common/extension/mixins/base/scratchInfo/index.ts
index d95de0f7c..b95c9952f 100644
--- a/extensions/src/common/extension/mixins/base/scratchInfo/index.ts
+++ b/extensions/src/common/extension/mixins/base/scratchInfo/index.ts
@@ -1,6 +1,7 @@
 import { castToType } from "$common/cast";
 import CustomArgumentManager from "$common/extension/mixins/configurable/customArguments/CustomArgumentManager";
 import { ArgumentType, BlockType } from "$common/types/enums";
+import { Config } from "$common/types"
 import { BlockOperation, ValueOf, Menu, ExtensionMetadata, ExtensionBlockMetadata, ExtensionMenuMetadata, DynamicMenu, BlockMetadata, BlockUtilityWithID, } from "$common/types";
 import { registerButtonCallback } from "$common/ui";
 import { isString, typesafeCall, } from "$common/utils";
@@ -23,6 +24,7 @@ const nonBlockContextError = "Block method was not given a block utility, and th
 const checkForBlockContext = (blockUtility: BlockUtilityWithID) => isBlockUtilityWithID(blockUtility) ? void 0 : console.error(nonBlockContextError);
 
 
+
 /**
  * Wraps a blocks operation so that the arguments passed from Scratch are first extracted and then passed as indices in a parameter array.
  * @param _this What will be bound to the 'this' context of the underlying operation
@@ -70,7 +72,7 @@ export const wrapOperation = <T extends MinimalExtensionInstance>(
  * @see https://www.typescriptlang.org/docs/handbook/mixins.html
  */
 export default function (Ctor: CustomizableExtensionConstructor) {
-  type BlockEntry = { definition: BlockDefinition<ScratchExtension, BlockOperation>, operation: BlockOperation };
+  type BlockEntry = { definition: BlockDefinition<ScratchExtension, BlockOperation>, operation: BlockOperation, versions: Config };
   type BlockMap = Map<string, BlockEntry>;
   abstract class ScratchExtension extends Ctor {
     private readonly blockMap: BlockMap = new Map();
@@ -84,9 +86,15 @@ export default function (Ctor: CustomizableExtensionConstructor) {
      * @param definition 
      * @param operation 
      */
-    pushBlock<Fn extends BlockOperation>(opcode: string, definition: BlockDefinition<any, Fn>, operation: BlockOperation) {
+    // add functions parameter here
+    pushBlock<Fn extends BlockOperation>(opcode: string, definition: BlockDefinition<any, Fn>, operation: BlockOperation, versions?: Config) {
       if (this.blockMap.has(opcode)) throw new Error(`Attempt to push block with opcode ${opcode}, but it was already set. This is assumed to be a mistake.`)
-      this.blockMap.set(opcode, { definition, operation } as BlockEntry);
+      if (versions) {
+        this.blockMap.set(opcode, { definition, operation, versions} as BlockEntry);
+      } else {
+        this.blockMap.set(opcode, { definition, operation, versions: [] } as BlockEntry);
+      }
+      
     }
 
     protected getInfo(): ExtensionMetadata {
@@ -103,7 +111,7 @@ export default function (Ctor: CustomizableExtensionConstructor) {
 
     private convertToInfo(details: [opcode: string, entry: BlockEntry]) {
       const [opcode, entry] = details;
-      const { definition, operation } = entry;
+      const { definition, operation, versions } = entry;
 
       // Utilize explicit casting to appease test framework's typechecker
       const block = isBlockGetter(definition)
@@ -119,7 +127,7 @@ export default function (Ctor: CustomizableExtensionConstructor) {
       const displayText = convertToDisplayText(opcode, text, args);
       const argumentsInfo = convertToArgumentInfo(opcode, args, menus);
 
-      const info: ExtensionBlockMetadata = { opcode, text: displayText, blockType: type, arguments: argumentsInfo };
+      const info: ExtensionBlockMetadata = { opcode, text: displayText, blockType: type, arguments: argumentsInfo, versions };
 
       if (type === BlockType.Button) {
         const buttonID = getButtonID(id, opcode);
diff --git a/extensions/src/common/types/framework/blocks.ts b/extensions/src/common/types/framework/blocks.ts
index 3dbfa3d6b..c9ec87169 100644
--- a/extensions/src/common/types/framework/blocks.ts
+++ b/extensions/src/common/types/framework/blocks.ts
@@ -9,8 +9,16 @@ export type ButtonBlock = () => InternalButtonKey;
 
 export type BlockMetadata<
   Fn extends BlockOperation,
+  TFunctions extends Array<(...args: any[]) => any> = [],
   TParameters extends any[] = Parameters<Fn> extends [...infer R, BlockUtility] ? R : Parameters<Fn>
-> = Type<ReturnType<Fn>> & Text<TParameters> & Arguments<TParameters>;
+> = Type<ReturnType<Fn>> & Text<TParameters> & Arguments<TParameters> & {
+  optionalFunctions?: TFunctions;
+};
+
+export type ArgTransformer = (...args: any[]) => any[];
+export type Config = {
+    [index: number]: ArgTransformer;
+};
 
 export type Block<TExt extends BaseGenericExtension, TOp extends BlockOperation> = BlockMetadata<TOp> & Operation<TExt, TOp>;
 
diff --git a/extensions/src/common/types/legacy.ts b/extensions/src/common/types/legacy.ts
index fb36aba20..05758a686 100644
--- a/extensions/src/common/types/legacy.ts
+++ b/extensions/src/common/types/legacy.ts
@@ -1,5 +1,6 @@
 import { ArgumentType, BlockType } from "./enums";
 import { ValueOf } from "./utils";
+import { Config } from "."
 
 // Type definitions for scratch-vm (extension environment) 3.0
 // Project: https://github.com/LLK/scratch-vm#readme
@@ -131,6 +132,8 @@ export interface ExtensionBlockMetadata {
 
   /** Map of argument placeholder to metadata about each arg. */
   arguments?: Record<string, ExtensionArgumentMetadata> | undefined;
+
+  versions?: Config;
 }
 
 /** All the metadata needed to register an argument for an extension block. */