diff --git a/core/src/avm2.rs b/core/src/avm2.rs
index 3b558497f..36a2688fa 100644
--- a/core/src/avm2.rs
+++ b/core/src/avm2.rs
@@ -426,6 +426,17 @@ impl<'gc> Avm2<'gc> {
                 Op::GetLocal { index } => self.op_get_local(index),
                 Op::SetLocal { index } => self.op_set_local(context, index),
                 Op::Call { num_args } => self.op_call(context, num_args),
+                Op::CallMethod { index, num_args } => self.op_call_method(context, index, num_args),
+                Op::CallProperty { index, num_args } => {
+                    self.op_call_property(context, index, num_args)
+                }
+                Op::CallPropLex { index, num_args } => {
+                    self.op_call_prop_lex(context, index, num_args)
+                }
+                Op::CallPropVoid { index, num_args } => {
+                    self.op_call_prop_void(context, index, num_args)
+                }
+                Op::CallStatic { index, num_args } => self.op_call_static(context, index, num_args),
                 Op::ReturnValue => self.op_return_value(context),
                 Op::ReturnVoid => self.op_return_void(context),
                 Op::GetProperty { index } => self.op_get_property(context, index),
@@ -562,18 +573,146 @@ impl<'gc> Avm2<'gc> {
         context: &mut UpdateContext<'_, 'gc, '_>,
         arg_count: u32,
     ) -> Result<(), Error> {
-        let function = self.pop().as_object()?;
-        let receiver = self.pop().as_object()?;
         let mut args = Vec::new();
         for _ in 0..arg_count {
             args.push(self.pop());
         }
+        let receiver = self.pop().as_object().ok();
+        let function = self.pop().as_object()?;
 
         function.call(receiver, &args, self, context)?.push(self);
 
         Ok(())
     }
 
+    fn op_call_method(
+        &mut self,
+        context: &mut UpdateContext<'_, 'gc, '_>,
+        index: Index<AbcMethod>,
+        arg_count: u32,
+    ) -> Result<(), Error> {
+        let mut args = Vec::new();
+        for _ in 0..arg_count {
+            args.push(self.pop());
+        }
+        let receiver = self.pop().as_object()?;
+        let function: Result<Object<'gc>, Error> = receiver
+            .get_method(index.0)
+            .ok_or_else(|| format!("Object method {} does not exist", index.0).into());
+
+        function?
+            .call(Some(receiver), &args, self, context)?
+            .push(self);
+
+        Ok(())
+    }
+
+    fn op_call_property(
+        &mut self,
+        context: &mut UpdateContext<'_, 'gc, '_>,
+        index: Index<AbcMultiname>,
+        arg_count: u32,
+    ) -> Result<(), Error> {
+        let mut args = Vec::new();
+        for _ in 0..arg_count {
+            args.push(self.pop());
+        }
+        let multiname = self.pool_multiname(index)?;
+        let receiver = self.pop().as_object()?;
+        let name: Result<QName, Error> = receiver
+            .resolve_multiname(&multiname)
+            .ok_or_else(|| format!("Could not find method {:?}", multiname.local_name()).into());
+        let function = receiver
+            .get_property(&name?, self, context)?
+            .resolve(self, context)?
+            .as_object()?;
+
+        function
+            .call(Some(receiver), &args, self, context)?
+            .push(self);
+
+        Ok(())
+    }
+
+    fn op_call_prop_lex(
+        &mut self,
+        context: &mut UpdateContext<'_, 'gc, '_>,
+        index: Index<AbcMultiname>,
+        arg_count: u32,
+    ) -> Result<(), Error> {
+        let mut args = Vec::new();
+        for _ in 0..arg_count {
+            args.push(self.pop());
+        }
+        let multiname = self.pool_multiname(index)?;
+        let receiver = self.pop().as_object()?;
+        let name: Result<QName, Error> = receiver
+            .resolve_multiname(&multiname)
+            .ok_or_else(|| format!("Could not find method {:?}", multiname.local_name()).into());
+        let function = receiver
+            .get_property(&name?, self, context)?
+            .resolve(self, context)?
+            .as_object()?;
+
+        function.call(None, &args, self, context)?.push(self);
+
+        Ok(())
+    }
+
+    fn op_call_prop_void(
+        &mut self,
+        context: &mut UpdateContext<'_, 'gc, '_>,
+        index: Index<AbcMultiname>,
+        arg_count: u32,
+    ) -> Result<(), Error> {
+        let mut args = Vec::new();
+        for _ in 0..arg_count {
+            args.push(self.pop());
+        }
+        let multiname = self.pool_multiname(index)?;
+        let receiver = self.pop().as_object()?;
+        let name: Result<QName, Error> = receiver
+            .resolve_multiname(&multiname)
+            .ok_or_else(|| format!("Could not find method {:?}", multiname.local_name()).into());
+        let function = receiver
+            .get_property(&name?, self, context)?
+            .resolve(self, context)?
+            .as_object()?;
+
+        function
+            .call(Some(receiver), &args, self, context)?
+            .resolve(self, context)?;
+
+        Ok(())
+    }
+
+    fn op_call_static(
+        &mut self,
+        context: &mut UpdateContext<'_, 'gc, '_>,
+        index: Index<AbcMethod>,
+        arg_count: u32,
+    ) -> Result<(), Error> {
+        let mut args = Vec::new();
+        for _ in 0..arg_count {
+            args.push(self.pop());
+        }
+        let receiver = self.pop().as_object()?;
+        let method = self.table_method(index)?;
+        let scope = self.current_stack_frame().unwrap().read().scope(); //TODO: Is this correct?
+        let function = FunctionObject::from_abc_method(
+            context.gc_context,
+            method,
+            scope,
+            self.system_prototypes.function,
+        );
+
+        function
+            .call(Some(receiver), &args, self, context)?
+            .push(self);
+
+        Ok(())
+    }
+
     fn op_return_value(&mut self, context: &mut UpdateContext<'_, 'gc, '_>) -> Result<(), Error> {
         let return_value = self.pop();
 
@@ -861,7 +1000,7 @@ impl<'gc> Avm2<'gc> {
             .as_object()?;
 
         let object = proto.construct(self, context, &args)?;
-        ctor.call(object, &args, self, context)?
+        ctor.call(Some(object), &args, self, context)?
             .resolve(self, context)?;
 
         Ok(())
@@ -899,7 +1038,7 @@ impl<'gc> Avm2<'gc> {
             .as_object()?;
 
         let object = proto.construct(self, context, &args)?;
-        ctor.call(object, &args, self, context)?
+        ctor.call(Some(object), &args, self, context)?
             .resolve(self, context)?;
 
         Ok(())
diff --git a/core/src/avm2/activation.rs b/core/src/avm2/activation.rs
index d70bd5213..2595e88ca 100644
--- a/core/src/avm2/activation.rs
+++ b/core/src/avm2/activation.rs
@@ -95,7 +95,7 @@ pub struct Activation<'gc> {
     pc: usize,
 
     /// The immutable value of `this`.
-    this: Object<'gc>,
+    this: Option<Object<'gc>>,
 
     /// The arguments this function was called by.
     arguments: Option<Object<'gc>>,
@@ -151,7 +151,7 @@ impl<'gc> Activation<'gc> {
         Ok(Self {
             method,
             pc: 0,
-            this: global,
+            this: Some(global),
             arguments: None,
             is_executing: false,
             local_registers,
@@ -164,7 +164,7 @@ impl<'gc> Activation<'gc> {
     pub fn from_action(
         context: &mut UpdateContext<'_, 'gc, '_>,
         action: &Avm2Function<'gc>,
-        this: Object<'gc>,
+        this: Option<Object<'gc>>,
         arguments: &[Value<'gc>],
     ) -> Result<Self, Error> {
         let method = action.method.clone();
@@ -178,7 +178,7 @@ impl<'gc> Activation<'gc> {
 
         {
             let mut write = local_registers.write(context.gc_context);
-            *write.get_mut(0).unwrap() = this.into();
+            *write.get_mut(0).unwrap() = this.map(|t| t.into()).unwrap_or(Value::Null);
 
             for i in 0..num_declared_arguments {
                 *write.get_mut(1 + i).unwrap() = arguments
diff --git a/core/src/avm2/function.rs b/core/src/avm2/function.rs
index 6938cd430..c36c5a8e7 100644
--- a/core/src/avm2/function.rs
+++ b/core/src/avm2/function.rs
@@ -34,7 +34,7 @@ use swf::avm2::types::{
 pub type NativeFunction<'gc> = fn(
     &mut Avm2<'gc>,
     &mut UpdateContext<'_, 'gc, '_>,
-    Object<'gc>,
+    Option<Object<'gc>>,
     &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error>;
 
@@ -131,7 +131,7 @@ impl<'gc> Executable<'gc> {
         &self,
         avm: &mut Avm2<'gc>,
         context: &mut UpdateContext<'_, 'gc, '_>,
-        reciever: Object<'gc>,
+        reciever: Option<Object<'gc>>,
         arguments: &[Value<'gc>],
     ) -> Result<ReturnValue<'gc>, Error> {
         match self {
@@ -316,11 +316,11 @@ impl<'gc> FunctionObject<'gc> {
             constr.install_trait(avm, context, class.abc(), trait_entry, scope, fn_proto)?;
         }
 
-        constr.install_method(
+        constr.install_dynamic_property(
             context.gc_context,
             QName::new(Namespace::public_namespace(), "prototype"),
-            class_proto,
-        );
+            class_proto.into(),
+        )?;
 
         Ok(constr)
     }
@@ -453,6 +453,10 @@ impl<'gc> TObject<'gc> for FunctionObject<'gc> {
         self.0.write(mc).base.init_slot(id, value, mc)
     }
 
+    fn get_method(self, id: u32) -> Option<Object<'gc>> {
+        self.0.read().base.get_method(id)
+    }
+
     fn has_property(self, name: &QName) -> bool {
         self.0.read().base.has_property(name)
     }
@@ -465,9 +469,13 @@ impl<'gc> TObject<'gc> for FunctionObject<'gc> {
         self.0.as_ptr() as *const ObjectPtr
     }
 
+    fn as_executable(&self) -> Option<Executable<'gc>> {
+        self.0.read().exec.clone()
+    }
+
     fn call(
         self,
-        reciever: Object<'gc>,
+        reciever: Option<Object<'gc>>,
         arguments: &[Value<'gc>],
         avm: &mut Avm2<'gc>,
         context: &mut UpdateContext<'_, 'gc, '_>,
@@ -499,26 +507,43 @@ impl<'gc> TObject<'gc> for FunctionObject<'gc> {
         .into())
     }
 
-    fn install_method(&mut self, mc: MutationContext<'gc, '_>, name: QName, function: Object<'gc>) {
-        self.0.write(mc).base.install_method(name, function)
+    fn install_method(
+        &mut self,
+        mc: MutationContext<'gc, '_>,
+        name: QName,
+        disp_id: u32,
+        function: Object<'gc>,
+    ) {
+        self.0
+            .write(mc)
+            .base
+            .install_method(name, disp_id, function)
     }
 
     fn install_getter(
         &mut self,
         mc: MutationContext<'gc, '_>,
         name: QName,
-        function: Executable<'gc>,
+        disp_id: u32,
+        function: Object<'gc>,
     ) -> Result<(), Error> {
-        self.0.write(mc).base.install_getter(name, function)
+        self.0
+            .write(mc)
+            .base
+            .install_getter(name, disp_id, function)
     }
 
     fn install_setter(
         &mut self,
         mc: MutationContext<'gc, '_>,
         name: QName,
-        function: Executable<'gc>,
+        disp_id: u32,
+        function: Object<'gc>,
     ) -> Result<(), Error> {
-        self.0.write(mc).base.install_setter(name, function)
+        self.0
+            .write(mc)
+            .base
+            .install_setter(name, disp_id, function)
     }
 
     fn install_dynamic_property(
diff --git a/core/src/avm2/globals.rs b/core/src/avm2/globals.rs
index e0585ee08..7dcf3b68b 100644
--- a/core/src/avm2/globals.rs
+++ b/core/src/avm2/globals.rs
@@ -17,7 +17,7 @@ mod object;
 fn trace<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     if let Some(s) = args.get(0) {
diff --git a/core/src/avm2/globals/flash/display/displayobject.rs b/core/src/avm2/globals/flash/display/displayobject.rs
index cf8192ef0..9542041a2 100644
--- a/core/src/avm2/globals/flash/display/displayobject.rs
+++ b/core/src/avm2/globals/flash/display/displayobject.rs
@@ -12,7 +12,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
diff --git a/core/src/avm2/globals/flash/display/displayobjectcontainer.rs b/core/src/avm2/globals/flash/display/displayobjectcontainer.rs
index bd63e1f94..74a5d248e 100644
--- a/core/src/avm2/globals/flash/display/displayobjectcontainer.rs
+++ b/core/src/avm2/globals/flash/display/displayobjectcontainer.rs
@@ -12,7 +12,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
diff --git a/core/src/avm2/globals/flash/display/interactiveobject.rs b/core/src/avm2/globals/flash/display/interactiveobject.rs
index 4500d5e3a..fe736a3a8 100644
--- a/core/src/avm2/globals/flash/display/interactiveobject.rs
+++ b/core/src/avm2/globals/flash/display/interactiveobject.rs
@@ -12,7 +12,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
diff --git a/core/src/avm2/globals/flash/display/movieclip.rs b/core/src/avm2/globals/flash/display/movieclip.rs
index f718717e5..6e39e7c94 100644
--- a/core/src/avm2/globals/flash/display/movieclip.rs
+++ b/core/src/avm2/globals/flash/display/movieclip.rs
@@ -12,7 +12,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
diff --git a/core/src/avm2/globals/flash/display/sprite.rs b/core/src/avm2/globals/flash/display/sprite.rs
index a94194ec0..110afca15 100644
--- a/core/src/avm2/globals/flash/display/sprite.rs
+++ b/core/src/avm2/globals/flash/display/sprite.rs
@@ -12,7 +12,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
diff --git a/core/src/avm2/globals/flash/events/eventdispatcher.rs b/core/src/avm2/globals/flash/events/eventdispatcher.rs
index 10ec93ddd..ea16792cf 100644
--- a/core/src/avm2/globals/flash/events/eventdispatcher.rs
+++ b/core/src/avm2/globals/flash/events/eventdispatcher.rs
@@ -12,7 +12,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
diff --git a/core/src/avm2/globals/function.rs b/core/src/avm2/globals/function.rs
index 9eb58c8a2..878e42ebd 100644
--- a/core/src/avm2/globals/function.rs
+++ b/core/src/avm2/globals/function.rs
@@ -14,7 +14,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
@@ -24,7 +24,7 @@ pub fn constructor<'gc>(
 fn to_string<'gc>(
     _: &mut Avm2<'gc>,
     _: &mut UpdateContext<'_, 'gc, '_>,
-    _: Object<'gc>,
+    _: Option<Object<'gc>>,
     _: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(ReturnValue::Immediate("[type Function]".into()))
@@ -43,6 +43,7 @@ pub fn create_proto<'gc>(gc_context: MutationContext<'gc, '_>, proto: Object<'gc
     function_proto.install_method(
         gc_context,
         QName::new(Namespace::public_namespace(), "toString"),
+        0,
         FunctionObject::from_builtin(gc_context, to_string, function_proto),
     );
 
diff --git a/core/src/avm2/globals/object.rs b/core/src/avm2/globals/object.rs
index 9982feaa5..98c1b6b98 100644
--- a/core/src/avm2/globals/object.rs
+++ b/core/src/avm2/globals/object.rs
@@ -11,7 +11,7 @@ use gc_arena::MutationContext;
 pub fn constructor<'gc>(
     _avm: &mut Avm2<'gc>,
     _action_context: &mut UpdateContext<'_, 'gc, '_>,
-    _this: Object<'gc>,
+    _this: Option<Object<'gc>>,
     _args: &[Value<'gc>],
 ) -> Result<ReturnValue<'gc>, Error> {
     Ok(Value::Undefined.into())
diff --git a/core/src/avm2/object.rs b/core/src/avm2/object.rs
index 0056e863c..7765ac8a1 100644
--- a/core/src/avm2/object.rs
+++ b/core/src/avm2/object.rs
@@ -1,8 +1,6 @@
 //! AVM2 objects.
 
-use crate::avm2::function::{
-    Avm2ClassEntry, Avm2Function, Avm2MethodEntry, Executable, FunctionObject,
-};
+use crate::avm2::function::{Avm2ClassEntry, Avm2MethodEntry, Executable, FunctionObject};
 use crate::avm2::names::{Multiname, QName};
 use crate::avm2::return_value::ReturnValue;
 use crate::avm2::scope::Scope;
@@ -72,6 +70,9 @@ pub trait TObject<'gc>: 'gc + Collect + Debug + Into<Object<'gc>> + Clone + Copy
         mc: MutationContext<'gc, '_>,
     ) -> Result<(), Error>;
 
+    /// Retrieve a method by it's index.
+    fn get_method(self, id: u32) -> Option<Object<'gc>>;
+
     /// Resolve a multiname into a single QName, if any of the namespaces
     /// match.
     fn resolve_multiname(self, multiname: &Multiname) -> Option<QName> {
@@ -113,14 +114,21 @@ pub trait TObject<'gc>: 'gc + Collect + Debug + Into<Object<'gc>> + Clone + Copy
     fn proto(&self) -> Option<Object<'gc>>;
 
     /// Install a method (or any other non-slot value) on an object.
-    fn install_method(&mut self, mc: MutationContext<'gc, '_>, name: QName, function: Object<'gc>);
+    fn install_method(
+        &mut self,
+        mc: MutationContext<'gc, '_>,
+        name: QName,
+        disp_id: u32,
+        function: Object<'gc>,
+    );
 
     /// Install a getter method on an object property.
     fn install_getter(
         &mut self,
         mc: MutationContext<'gc, '_>,
         name: QName,
-        function: Executable<'gc>,
+        disp_id: u32,
+        function: Object<'gc>,
     ) -> Result<(), Error>;
 
     /// Install a setter method on an object property.
@@ -128,7 +136,8 @@ pub trait TObject<'gc>: 'gc + Collect + Debug + Into<Object<'gc>> + Clone + Copy
         &mut self,
         mc: MutationContext<'gc, '_>,
         name: QName,
-        function: Executable<'gc>,
+        disp_id: u32,
+        function: Object<'gc>,
     ) -> Result<(), Error>;
 
     /// Install a dynamic or built-in value property on an object.
@@ -183,21 +192,29 @@ pub trait TObject<'gc>: 'gc + Collect + Debug + Into<Object<'gc>> + Clone + Copy
                 };
                 self.install_slot(context.gc_context, trait_name, *slot_id, value);
             }
-            AbcTraitKind::Method { method, .. } => {
+            AbcTraitKind::Method {
+                disp_id, method, ..
+            } => {
                 let method = Avm2MethodEntry::from_method_index(abc, method.clone()).unwrap();
                 let function =
                     FunctionObject::from_abc_method(context.gc_context, method, scope, fn_proto);
-                self.install_method(context.gc_context, trait_name, function);
+                self.install_method(context.gc_context, trait_name, *disp_id, function);
             }
-            AbcTraitKind::Getter { method, .. } => {
+            AbcTraitKind::Getter {
+                disp_id, method, ..
+            } => {
                 let method = Avm2MethodEntry::from_method_index(abc, method.clone()).unwrap();
-                let exec = Avm2Function::from_method(method, scope).into();
-                self.install_getter(context.gc_context, trait_name, exec)?;
+                let function =
+                    FunctionObject::from_abc_method(context.gc_context, method, scope, fn_proto);
+                self.install_getter(context.gc_context, trait_name, *disp_id, function)?;
             }
-            AbcTraitKind::Setter { method, .. } => {
+            AbcTraitKind::Setter {
+                disp_id, method, ..
+            } => {
                 let method = Avm2MethodEntry::from_method_index(abc, method.clone()).unwrap();
-                let exec = Avm2Function::from_method(method, scope).into();
-                self.install_setter(context.gc_context, trait_name, exec)?;
+                let function =
+                    FunctionObject::from_abc_method(context.gc_context, method, scope, fn_proto);
+                self.install_setter(context.gc_context, trait_name, *disp_id, function)?;
             }
             AbcTraitKind::Class { slot_id, class } => {
                 let type_entry = Avm2ClassEntry::from_class_index(abc, class.clone()).unwrap();
@@ -251,7 +268,7 @@ pub trait TObject<'gc>: 'gc + Collect + Debug + Into<Object<'gc>> + Clone + Copy
     /// Call the object.
     fn call(
         self,
-        _reciever: Object<'gc>,
+        _reciever: Option<Object<'gc>>,
         _arguments: &[Value<'gc>],
         _avm: &mut Avm2<'gc>,
         _context: &mut UpdateContext<'_, 'gc, '_>,
@@ -282,6 +299,11 @@ pub trait TObject<'gc>: 'gc + Collect + Debug + Into<Object<'gc>> + Clone + Copy
 
     /// Get a raw pointer value for this object.
     fn as_ptr(&self) -> *const ObjectPtr;
+
+    /// Get this object's `Executable`, if it has one.
+    fn as_executable(&self) -> Option<Executable<'gc>> {
+        None
+    }
 }
 
 pub enum ObjectPtr {}
diff --git a/core/src/avm2/property.rs b/core/src/avm2/property.rs
index 986f66402..2c3143941 100644
--- a/core/src/avm2/property.rs
+++ b/core/src/avm2/property.rs
@@ -142,7 +142,7 @@ impl<'gc> Property<'gc> {
         this: Object<'gc>,
     ) -> Result<ReturnValue<'gc>, Error> {
         match self {
-            Property::Virtual { get: Some(get), .. } => get.exec(avm, context, this, &[]),
+            Property::Virtual { get: Some(get), .. } => get.exec(avm, context, Some(this), &[]),
             Property::Virtual { get: None, .. } => Ok(Value::Undefined.into()),
             Property::Stored { value, .. } => Ok(value.to_owned().into()),
             Property::Slot { slot_id, .. } => this.get_slot(*slot_id).map(|v| v.into()),
@@ -168,7 +168,8 @@ impl<'gc> Property<'gc> {
         match self {
             Property::Virtual { set, .. } => {
                 if let Some(function) = set {
-                    let return_value = function.exec(avm, context, this, &[new_value.into()])?;
+                    let return_value =
+                        function.exec(avm, context, Some(this), &[new_value.into()])?;
                     Ok(return_value.is_immediate())
                 } else {
                     Ok(true)
@@ -211,7 +212,8 @@ impl<'gc> Property<'gc> {
         match self {
             Property::Virtual { set, .. } => {
                 if let Some(function) = set {
-                    let return_value = function.exec(avm, context, this, &[new_value.into()])?;
+                    let return_value =
+                        function.exec(avm, context, Some(this), &[new_value.into()])?;
                     Ok(return_value.is_immediate())
                 } else {
                     Ok(true)
diff --git a/core/src/avm2/script_object.rs b/core/src/avm2/script_object.rs
index 6793e2ae9..53f7d676d 100644
--- a/core/src/avm2/script_object.rs
+++ b/core/src/avm2/script_object.rs
@@ -27,6 +27,9 @@ pub struct ScriptObjectData<'gc> {
     /// Slots stored on this object.
     slots: Vec<Slot<'gc>>,
 
+    /// Methods stored on this object.
+    methods: Vec<Option<Object<'gc>>>,
+
     /// Implicit prototype (or declared base class) of this script object.
     proto: Option<Object<'gc>>,
 }
@@ -91,6 +94,10 @@ impl<'gc> TObject<'gc> for ScriptObject<'gc> {
         self.0.write(mc).init_slot(id, value, mc)
     }
 
+    fn get_method(self, id: u32) -> Option<Object<'gc>> {
+        self.0.read().get_method(id)
+    }
+
     fn has_property(self, name: &QName) -> bool {
         self.0.read().has_property(name)
     }
@@ -113,26 +120,34 @@ impl<'gc> TObject<'gc> for ScriptObject<'gc> {
         Ok(ScriptObject::object(context.gc_context, this))
     }
 
-    fn install_method(&mut self, mc: MutationContext<'gc, '_>, name: QName, function: Object<'gc>) {
-        self.0.write(mc).install_method(name, function)
+    fn install_method(
+        &mut self,
+        mc: MutationContext<'gc, '_>,
+        name: QName,
+        disp_id: u32,
+        function: Object<'gc>,
+    ) {
+        self.0.write(mc).install_method(name, disp_id, function)
     }
 
     fn install_getter(
         &mut self,
         mc: MutationContext<'gc, '_>,
         name: QName,
-        function: Executable<'gc>,
+        disp_id: u32,
+        function: Object<'gc>,
     ) -> Result<(), Error> {
-        self.0.write(mc).install_getter(name, function)
+        self.0.write(mc).install_getter(name, disp_id, function)
     }
 
     fn install_setter(
         &mut self,
         mc: MutationContext<'gc, '_>,
         name: QName,
-        function: Executable<'gc>,
+        disp_id: u32,
+        function: Object<'gc>,
     ) -> Result<(), Error> {
-        self.0.write(mc).install_setter(name, function)
+        self.0.write(mc).install_setter(name, disp_id, function)
     }
 
     fn install_dynamic_property(
@@ -189,6 +204,7 @@ impl<'gc> ScriptObjectData<'gc> {
         ScriptObjectData {
             values: HashMap::new(),
             slots: Vec::new(),
+            methods: Vec::new(),
             proto,
         }
     }
@@ -306,6 +322,11 @@ impl<'gc> ScriptObjectData<'gc> {
         }
     }
 
+    /// Retrieve a method from the method table.
+    pub fn get_method(&self, id: u32) -> Option<Object<'gc>> {
+        self.methods.get(id as usize).and_then(|v| *v)
+    }
+
     pub fn has_property(&self, name: &QName) -> bool {
         self.values.get(name).is_some()
     }
@@ -315,7 +336,16 @@ impl<'gc> ScriptObjectData<'gc> {
     }
 
     /// Install a method into the object.
-    pub fn install_method(&mut self, name: QName, function: Object<'gc>) {
+    pub fn install_method(&mut self, name: QName, disp_id: u32, function: Object<'gc>) {
+        if disp_id > 0 {
+            if self.methods.len() <= disp_id as usize {
+                self.methods
+                    .resize_with(disp_id as usize + 1, Default::default);
+            }
+
+            *self.methods.get_mut(disp_id as usize).unwrap() = Some(function);
+        }
+
         self.values.insert(name, Property::new_method(function));
     }
 
@@ -324,7 +354,26 @@ impl<'gc> ScriptObjectData<'gc> {
     /// This is a little more complicated than methods, since virtual property
     /// slots can be installed in two parts. Thus, we need to support
     /// installing them in either order.
-    pub fn install_getter(&mut self, name: QName, function: Executable<'gc>) -> Result<(), Error> {
+    pub fn install_getter(
+        &mut self,
+        name: QName,
+        disp_id: u32,
+        function: Object<'gc>,
+    ) -> Result<(), Error> {
+        let executable: Result<Executable<'gc>, Error> = function
+            .as_executable()
+            .ok_or_else(|| "Attempted to install getter without a valid method".into());
+        let executable = executable?;
+
+        if disp_id > 0 {
+            if self.methods.len() <= disp_id as usize {
+                self.methods
+                    .resize_with(disp_id as usize + 1, Default::default);
+            }
+
+            *self.methods.get_mut(disp_id as usize).unwrap() = Some(function);
+        }
+
         if !self.values.contains_key(&name) {
             self.values.insert(name.clone(), Property::new_virtual());
         }
@@ -332,7 +381,7 @@ impl<'gc> ScriptObjectData<'gc> {
         self.values
             .get_mut(&name)
             .unwrap()
-            .install_virtual_getter(function)
+            .install_virtual_getter(executable)
     }
 
     /// Install a setter into the object.
@@ -340,7 +389,26 @@ impl<'gc> ScriptObjectData<'gc> {
     /// This is a little more complicated than methods, since virtual property
     /// slots can be installed in two parts. Thus, we need to support
     /// installing them in either order.
-    pub fn install_setter(&mut self, name: QName, function: Executable<'gc>) -> Result<(), Error> {
+    pub fn install_setter(
+        &mut self,
+        name: QName,
+        disp_id: u32,
+        function: Object<'gc>,
+    ) -> Result<(), Error> {
+        let executable: Result<Executable<'gc>, Error> = function
+            .as_executable()
+            .ok_or_else(|| "Attempted to install setter without a valid method".into());
+        let executable = executable?;
+
+        if disp_id > 0 {
+            if self.methods.len() <= disp_id as usize {
+                self.methods
+                    .resize_with(disp_id as usize + 1, Default::default);
+            }
+
+            *self.methods.get_mut(disp_id as usize).unwrap() = Some(function);
+        }
+
         if !self.values.contains_key(&name) {
             self.values.insert(name.clone(), Property::new_virtual());
         }
@@ -348,7 +416,7 @@ impl<'gc> ScriptObjectData<'gc> {
         self.values
             .get_mut(&name)
             .unwrap()
-            .install_virtual_setter(function)
+            .install_virtual_setter(executable)
     }
 
     pub fn install_dynamic_property(