def pick_two_obj_then_place(self, objecttype, receptacletype):
    def place_two_objects():
        # Check if the agent is holding an object and if it matches the objecttype
        if self.holding is not None and self.name2type(self.holding) == objecttype:
            # Record the name of the first object
            setattr(self, "old_object_name", self.holding)
        else:
            # Find the object
            entity = self.find_object(objecttype)
            if entity is None:
                # Find receptacletypes that can contain the object
                r_types = self.find_canbe_contained(objecttype)
                if r_types is None:
                    # Explore the environment
                    self.explore()
                    return
                else:
                    # Check each receptacletype to find the object
                    for r_type in r_types:
                        r_entitys = self.find_receptacles(r_type)
                        if r_entitys is None:
                            continue
                        for r_entity in r_entitys:
                            self.goto(r_entity.name)
                            if r_entity.openable and not r_entity.isopen:
                                self.open_receptacle(r_entity.name)
                                return
            else:
                # Go to the object's receptacle and take it
                self.goto(entity.in_on)
                r_entity = self.seen_entitys[entity.in_on]
                if r_entity.openable and not r_entity.isopen:
                    self.open_receptacle(r_entity.name)
                self.take(entity.name, entity.in_on)
                # Record the name of the first object
                setattr(self, "old_object_name", self.holding)
                return

        # Find a receptacle to place the object
        r_entity = self.find_receptacle(receptacletype)
        if r_entity is None:
            # Explore the environment
            self.explore()
            return
        else:
            self.goto(r_entity.name)
            self.put(self.holding, r_entity.name)
            # Remove the object from the agent's holding
            self.holding = None
            # Now find the second object
            place_two_objects()

    place_two_objects()  # Start the process