diff --git a/modules/futures/.gitignore b/modules/futures/.gitignore
new file mode 100644
index 00000000..e69de29b
diff --git a/modules/futures/Futures.yyp b/modules/futures/Futures.yyp
new file mode 100644
index 00000000..755ac9b2
--- /dev/null
+++ b/modules/futures/Futures.yyp
@@ -0,0 +1,36 @@
+{
+  "resourceType": "GMProject",
+  "resourceVersion": "1.7",
+  "name": "Futures",
+  "AudioGroups": [
+    {"resourceType":"GMAudioGroup","resourceVersion":"1.3","name":"audiogroup_default","targets":-1,},
+  ],
+  "configs": {
+    "children": [],
+    "name": "Default",
+  },
+  "defaultScriptType": 0,
+  "Folders": [
+    {"resourceType":"GMFolder","resourceVersion":"1.0","name":"Rooms","folderPath":"folders/Rooms.yy",},
+    {"resourceType":"GMFolder","resourceVersion":"1.0","name":"Scripts","folderPath":"folders/Scripts.yy",},
+    {"resourceType":"GMFolder","resourceVersion":"1.0","name":"Tests","folderPath":"folders/Tests.yy",},
+  ],
+  "IncludedFiles": [],
+  "isEcma": false,
+  "LibraryEmitters": [],
+  "MetaData": {
+    "IDEVersion": "2023.800.0.406",
+  },
+  "resources": [
+    {"id":{"name":"Room1","path":"rooms/Room1/Room1.yy",},},
+    {"id":{"name":"DistributedCallbacks","path":"scripts/DistributedCallbacks/DistributedCallbacks.yy",},},
+    {"id":{"name":"o_test","path":"objects/o_test/o_test.yy",},},
+  ],
+  "RoomOrderNodes": [
+    {"roomId":{"name":"Room1","path":"rooms/Room1/Room1.yy",},},
+  ],
+  "templateType": "game",
+  "TextureGroups": [
+    {"resourceType":"GMTextureGroup","resourceVersion":"1.3","name":"Default","autocrop":true,"border":2,"compressFormat":"bz2","directory":"","groupParent":null,"isScaled":true,"loadType":"default","mipsToGenerate":0,"targets":-1,},
+  ],
+}
\ No newline at end of file
diff --git a/modules/futures/objects/o_test/Create_0.gml b/modules/futures/objects/o_test/Create_0.gml
new file mode 100644
index 00000000..c315a4a8
--- /dev/null
+++ b/modules/futures/objects/o_test/Create_0.gml
@@ -0,0 +1,40 @@
+show_debug_message("Distributed callback test");
+
+step = 0;
+
+/// @type {Function.distributed_callback_signature}
+var to_distribute = function (results){
+  show_debug_message("distributed callback."+
+    " Callback Idx: " + string(results.current_callback_idx) +
+    " Last value: " + string(results.last_value) +
+    " Step: " + string(o_test.step) +
+    " Done: " + string(results.done) +
+    " Aborted: " + string(results.aborted));
+  if(results.current_callback_idx != o_test.step){
+    throw("Not being distributed across steps!");
+  }
+  if(o_test.step > 0 && results.last_value != o_test.step-1){
+    throw("Values not being properly passed!");
+  }
+  return o_test.step;
+}
+
+distribute_over_steps([
+  to_distribute,
+  to_distribute,
+  to_distribute,
+  to_distribute,
+  to_distribute,
+  to_distribute,
+  to_distribute,
+  to_distribute
+], {
+  /// @param {Struct.DistributedCallbacks} results
+  on_done: function(results){
+    show_debug_message("Distributed callback test done.");
+    if(!results.done){
+      throw("Distributed callback test not done!");
+    }
+    game_end();
+  },
+});
diff --git a/modules/futures/objects/o_test/Step_0.gml b/modules/futures/objects/o_test/Step_0.gml
new file mode 100644
index 00000000..e69de29b
diff --git a/modules/futures/objects/o_test/Step_1.gml b/modules/futures/objects/o_test/Step_1.gml
new file mode 100644
index 00000000..d859e11e
--- /dev/null
+++ b/modules/futures/objects/o_test/Step_1.gml
@@ -0,0 +1 @@
+step ++;
\ No newline at end of file
diff --git a/modules/futures/objects/o_test/o_test.yy b/modules/futures/objects/o_test/o_test.yy
new file mode 100644
index 00000000..efe9a135
--- /dev/null
+++ b/modules/futures/objects/o_test/o_test.yy
@@ -0,0 +1,34 @@
+{
+  "resourceType": "GMObject",
+  "resourceVersion": "1.0",
+  "name": "o_test",
+  "eventList": [
+    {"resourceType":"GMEvent","resourceVersion":"1.0","name":"","collisionObjectId":null,"eventNum":0,"eventType":0,"isDnD":false,},
+    {"resourceType":"GMEvent","resourceVersion":"1.0","name":"","collisionObjectId":null,"eventNum":1,"eventType":3,"isDnD":false,},
+  ],
+  "managed": true,
+  "overriddenProperties": [],
+  "parent": {
+    "name": "Tests",
+    "path": "folders/Tests.yy",
+  },
+  "parentObjectId": null,
+  "persistent": false,
+  "physicsAngularDamping": 0,
+  "physicsDensity": 0,
+  "physicsFriction": 0,
+  "physicsGroup": 1,
+  "physicsKinematic": false,
+  "physicsLinearDamping": 0,
+  "physicsObject": false,
+  "physicsRestitution": 0,
+  "physicsSensor": false,
+  "physicsShape": 1,
+  "physicsShapePoints": [],
+  "physicsStartAwake": true,
+  "properties": [],
+  "solid": false,
+  "spriteId": null,
+  "spriteMaskId": null,
+  "visible": true,
+}
\ No newline at end of file
diff --git a/modules/futures/rooms/Room1/Room1.yy b/modules/futures/rooms/Room1/Room1.yy
new file mode 100644
index 00000000..25a76771
--- /dev/null
+++ b/modules/futures/rooms/Room1/Room1.yy
@@ -0,0 +1,55 @@
+{
+  "resourceType": "GMRoom",
+  "resourceVersion": "1.0",
+  "name": "Room1",
+  "creationCodeFile": "",
+  "inheritCode": false,
+  "inheritCreationOrder": false,
+  "inheritLayers": false,
+  "instanceCreationOrder": [
+    {"name":"inst_450597F8","path":"rooms/Room1/Room1.yy",},
+  ],
+  "isDnd": false,
+  "layers": [
+    {"resourceType":"GMRInstanceLayer","resourceVersion":"1.0","name":"Instances","depth":0,"effectEnabled":true,"effectType":null,"gridX":32,"gridY":32,"hierarchyFrozen":false,"inheritLayerDepth":false,"inheritLayerSettings":false,"inheritSubLayers":true,"inheritVisibility":true,"instances":[
+        {"resourceType":"GMRInstance","resourceVersion":"1.0","name":"inst_450597F8","colour":4294967295,"frozen":false,"hasCreationCode":false,"ignore":false,"imageIndex":0,"imageSpeed":1.0,"inheritCode":false,"inheritedItemId":null,"inheritItemSettings":false,"isDnd":false,"objectId":{"name":"o_test","path":"objects/o_test/o_test.yy",},"properties":[],"rotation":0.0,"scaleX":1.0,"scaleY":1.0,"x":480.0,"y":288.0,},
+      ],"layers":[],"properties":[],"userdefinedDepth":false,"visible":true,},
+    {"resourceType":"GMRBackgroundLayer","resourceVersion":"1.0","name":"Background","animationFPS":15.0,"animationSpeedType":0,"colour":4278190080,"depth":100,"effectEnabled":true,"effectType":null,"gridX":32,"gridY":32,"hierarchyFrozen":false,"hspeed":0.0,"htiled":false,"inheritLayerDepth":false,"inheritLayerSettings":false,"inheritSubLayers":true,"inheritVisibility":true,"layers":[],"properties":[],"spriteId":null,"stretch":false,"userdefinedAnimFPS":false,"userdefinedDepth":false,"visible":true,"vspeed":0.0,"vtiled":false,"x":0,"y":0,},
+  ],
+  "parent": {
+    "name": "Rooms",
+    "path": "folders/Rooms.yy",
+  },
+  "parentRoom": null,
+  "physicsSettings": {
+    "inheritPhysicsSettings": false,
+    "PhysicsWorld": false,
+    "PhysicsWorldGravityX": 0.0,
+    "PhysicsWorldGravityY": 10.0,
+    "PhysicsWorldPixToMetres": 0.1,
+  },
+  "roomSettings": {
+    "Height": 768,
+    "inheritRoomSettings": false,
+    "persistent": false,
+    "Width": 1366,
+  },
+  "sequenceId": null,
+  "views": [
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+    {"hborder":32,"hport":768,"hspeed":-1,"hview":768,"inherit":false,"objectId":null,"vborder":32,"visible":false,"vspeed":-1,"wport":1366,"wview":1366,"xport":0,"xview":0,"yport":0,"yview":0,},
+  ],
+  "viewSettings": {
+    "clearDisplayBuffer": true,
+    "clearViewBackground": false,
+    "enableViews": false,
+    "inheritViewSettings": false,
+  },
+  "volume": 1.0,
+}
\ No newline at end of file
diff --git a/modules/futures/scripts/DistributedCallbacks/DistributedCallbacks.gml b/modules/futures/scripts/DistributedCallbacks/DistributedCallbacks.gml
new file mode 100644
index 00000000..d670184f
--- /dev/null
+++ b/modules/futures/scripts/DistributedCallbacks/DistributedCallbacks.gml
@@ -0,0 +1,130 @@
+function DistributedCallbacks () constructor {
+  done = false;
+  aborted = false;
+
+  current_callback_idx = -1;
+  /// @type {Array<Function.distributed_callback_signature>}
+  callbacks = [];
+  /// @type {Struct.DistributeOverStepsOptions|Undefined}
+  options = undefined;
+
+  /// The values returned by all prior callbacks, in order
+  /// @type {Array<Any>}
+  values = [];
+  /// The value returned by the prior callback
+  /// @type {Any}
+  last_value = undefined;
+
+  static __done = function(){
+    if(self.done){
+      return;
+    }
+    self.done = true;
+    if( is_struct(self.options) &&
+        is_callable(self.options[$ "on_done"])
+    ){
+      self.options.on_done(self);
+    }
+  }
+
+  static next = function(){
+    var this = self;
+
+    self.current_callback_idx++;
+    if (self.current_callback_idx >= array_length(self.callbacks)){
+      return self.__done();
+    }
+    var next_callback = self.callbacks[self.current_callback_idx];
+    // Unset to prevent memory leaks
+    self.callbacks[self.current_callback_idx] = undefined;
+
+    // If we're already aborted, we're done!
+    if(self.aborted){
+      self.callbacks = []; // Unset to remove refs to functions
+      return;
+    }
+
+    // If this callback doesn't exist, go ahead to the next one.
+    if(is_undefined(next_callback)){
+      return self.next();
+    }
+
+    // Call the callback
+    try{
+      // Add an entry to the values prior to calling, in case it fails (so we don't get wonky indexes)
+      array_push(self.values, undefined);
+      self.last_value = next_callback(this);
+      self.values[array_length(self.values)] = self.last_value;
+    }
+    catch(err){
+      self.last_value = undefined;
+      if(is_struct(self.options) && self.options[$ "bail"]){
+        self.abort();
+      }
+      if(is_struct(self.options) && is_callable(self.options[$ "on_error"])){
+        self.options.on_error(err);
+      }
+      else{
+        throw err;
+      }
+    }
+
+    var was_last = self.current_callback_idx >= array_length(self.callbacks) - 1;
+    
+    // If we haven't aborted, punt the next callback to the next step
+    if(was_last){
+      self.__done();
+    }
+    else if(!self.aborted){
+      var _next = method(this, self.next);
+      call_later(1, time_source_units_frames, _next);
+    }
+  }
+
+  static abort = function(){
+    self.aborted = true;
+    self.callbacks = []; // Unset to remove function refs for GC
+
+  }
+}
+
+/// Signature for functions that can be distributed over steps.
+///
+/// @param {Struct.DistributedCallbacks} results The cumulative results of all prior callbacks
+function distributed_callback_signature(results) {}
+
+/// Distrubute a sequence of callbacks across steps. Callbacks
+/// are executed one at a time, in order, with a single-step wait
+/// in between. Callbacks are passed a `results` object, which
+/// includes cumalative info about the process along with an `abort`
+/// function to terminate the distribution.
+///
+/// @param {Array<Function.distributed_callback_signature>} callbacks
+/// @param {Struct.DistributeOverStepsOptions} [options]
+/// @returns {Struct.DistributedCallbacks}
+function distribute_over_steps(callbacks, options){
+  var results = new DistributedCallbacks();
+  results.callbacks = callbacks;
+  results.options = options;
+  results.next();
+  return results;
+}
+
+function DistributeOverStepsOptions () constructor {
+  /// An optional function to call when all callbacks have been called.
+  /// @type {Function.distributed_callback_signature|Undefined}
+  on_done = undefined;
+
+  /// If true, the distribution will abort if any callback throws
+  /// an error. Else the distribution will continue to the
+  /// next callback on error, assuming the error was handled with on_error
+  /// @type {Boolean|Undefined}
+  bail = undefined;
+  
+  /// If provided, this function will be called with the error
+  /// thrown by any callback. If not provided, errors will be
+  /// thrown. If `bail` is true AND this function is provided,
+  /// the distribution will abort on error.
+  /// @type {Function|Undefined}
+  on_error = undefined;
+}
\ No newline at end of file
diff --git a/modules/futures/scripts/DistributedCallbacks/DistributedCallbacks.yy b/modules/futures/scripts/DistributedCallbacks/DistributedCallbacks.yy
new file mode 100644
index 00000000..c1c5917f
--- /dev/null
+++ b/modules/futures/scripts/DistributedCallbacks/DistributedCallbacks.yy
@@ -0,0 +1,11 @@
+{
+  "resourceType": "GMScript",
+  "resourceVersion": "1.0",
+  "name": "DistributedCallbacks",
+  "isCompatibility": false,
+  "isDnD": false,
+  "parent": {
+    "name": "Scripts",
+    "path": "folders/Scripts.yy",
+  },
+}
\ No newline at end of file
diff --git a/packages/parser/src/parser.ts b/packages/parser/src/parser.ts
index 9f5f7867..d601d579 100644
--- a/packages/parser/src/parser.ts
+++ b/packages/parser/src/parser.ts
@@ -3,10 +3,10 @@ import type { GmlVisitor } from '../gml-cst.js';
 import type { JsdocSummary } from './jsdoc.js';
 import { GmlLexer } from './lexer.js';
 import type { GmlParseError } from './project.diagnostics.js';
-import { Reference, ReferenceableType } from './project.location.js';
-import { Signifier } from './signifiers.js';
+import type { Reference, ReferenceableType } from './project.location.js';
+import type { Signifier } from './signifiers.js';
 import { c, categories, t, tokens } from './tokens.js';
-import { Type, TypeStore } from './types.js';
+import type { Type, TypeStore } from './types.js';
 
 export interface GmlParsed {
   lexed: ILexingResult;
@@ -708,6 +708,8 @@ export interface VisitorContext {
   isStatic?: boolean;
   /** While processing a function expression or struct literal, the signifier may come from an assignment operation. */
   signifier?: Signifier;
+  /** While processing a function expression, we may have expected type information for the value */
+  type?: TypeStore;
   /** While processing `method()` calls, we may find the self-context
    * of the function in the second argument.
    */
diff --git a/packages/parser/src/visitor.functionExpression.ts b/packages/parser/src/visitor.functionExpression.ts
index a580636d..13081d1d 100644
--- a/packages/parser/src/visitor.functionExpression.ts
+++ b/packages/parser/src/visitor.functionExpression.ts
@@ -75,6 +75,7 @@ export function visitFunctionExpression(
   signifier?.describe(docs?.jsdoc.description);
   const functionType =
     signifier?.getTypeByKind('Function') ||
+    getTypeOfKind(ctx.type, 'Function')?.derive() ||
     new Type('Function').named(functionName);
   signifier?.setType(functionType);
   if (signifier && docs?.jsdoc.deprecated) {
diff --git a/packages/parser/src/visitor.identifierAccessor.ts b/packages/parser/src/visitor.identifierAccessor.ts
index 3a9a7a4c..04867ca0 100644
--- a/packages/parser/src/visitor.identifierAccessor.ts
+++ b/packages/parser/src/visitor.identifierAccessor.ts
@@ -322,6 +322,9 @@ function processFunctionArguments(
         functionCtx.self = methodSelf;
       }
       const expectedType = functionType?.getParameter(argIdx);
+      if (expectedType) {
+        functionCtx.type = expectedType.type;
+      }
       if (token.children.jsdoc) {
         visitor.jsdoc(token.children.jsdoc[0].children, functionCtx);
       }
diff --git a/packages/parser/src/visitor.ts b/packages/parser/src/visitor.ts
index e0c69bf9..c2418d29 100644
--- a/packages/parser/src/visitor.ts
+++ b/packages/parser/src/visitor.ts
@@ -554,7 +554,7 @@ export class GmlSignifierVisitor extends GmlVisitorBase {
     const structFromDocs =
       ctx.docs?.type[0]?.kind === 'Struct'
         ? (ctx.docs?.type[0] as StructType)
-        : undefined;
+        : getTypeOfKind(ctx.type, 'Struct')?.derive();
     const struct =
       ctx.signifier?.getTypeByKind('Struct') ||
       structFromDocs ||
@@ -620,7 +620,11 @@ export class GmlSignifierVisitor extends GmlVisitorBase {
           this,
           { name, range, container: struct },
           parts.assignmentRightHandSide,
-          { docs, ctx, instance: true },
+          {
+            docs,
+            ctx: { ...ctx, type: struct.getMember(name)?.type },
+            instance: true,
+          },
         );
       } else {
         // Then we're in short-hand mode, where the RHS has the same
diff --git a/packages/vscode/src/config.mts b/packages/vscode/src/config.mts
index 1901b576..2e8516a0 100644
--- a/packages/vscode/src/config.mts
+++ b/packages/vscode/src/config.mts
@@ -1,10 +1,6 @@
 import type { Channel } from '@bscotch/gamemaker-releases';
 import vscode from 'vscode';
 
-interface SpriteSourcesConfig {
-  [projectPath: string]: string[];
-}
-
 class StitchConfig {
   public context!: vscode.ExtensionContext;