diff --git a/binding_generator.py b/binding_generator.py
index b8b76ba9..3d050d32 100644
--- a/binding_generator.py
+++ b/binding_generator.py
@@ -197,13 +197,16 @@ def generate_virtuals(target):
         f.write(txt)
 
 
-def get_file_list(api_filepath, output_dir, headers=False, sources=False, profile_filepath=""):
+def get_file_list(api_filepath, output_dir, headers=False, sources=False):
     api = {}
-    files = []
     with open(api_filepath, encoding="utf-8") as api_file:
         api = json.load(api_file)
 
-    build_profile = parse_build_profile(profile_filepath, api)
+    return _get_file_list(api, output_dir, headers, sources)
+
+
+def _get_file_list(api, output_dir, headers=False, sources=False):
+    files = []
 
     core_gen_folder = Path(output_dir) / "gen" / "include" / "godot_cpp" / "core"
     include_gen_folder = Path(output_dir) / "gen" / "include" / "godot_cpp"
@@ -235,7 +238,7 @@ def get_file_list(api_filepath, output_dir, headers=False, sources=False, profil
         source_filename = source_gen_folder / "classes" / (camel_to_snake(engine_class["name"]) + ".cpp")
         if headers:
             files.append(str(header_filename.as_posix()))
-        if sources and is_class_included(engine_class["name"], build_profile):
+        if sources:
             files.append(str(source_filename.as_posix()))
 
     for native_struct in api["native_structures"]:
@@ -267,128 +270,19 @@ def get_file_list(api_filepath, output_dir, headers=False, sources=False, profil
     return files
 
 
-def print_file_list(api_filepath, output_dir, headers=False, sources=False, profile_filepath=""):
-    print(*get_file_list(api_filepath, output_dir, headers, sources, profile_filepath), sep=";", end=None)
-
-
-def parse_build_profile(profile_filepath, api):
-    if profile_filepath == "":
-        return {}
-    print("Using feature build profile: " + profile_filepath)
-
-    with open(profile_filepath, encoding="utf-8") as profile_file:
-        profile = json.load(profile_file)
-
-    api_dict = {}
-    parents = {}
-    children = {}
-    for engine_class in api["classes"]:
-        api_dict[engine_class["name"]] = engine_class
-        parent = engine_class.get("inherits", "")
-        child = engine_class["name"]
-        parents[child] = parent
-        if parent == "":
-            continue
-        children[parent] = children.get(parent, [])
-        children[parent].append(child)
-
-    # Parse methods dependencies
-    deps = {}
-    reverse_deps = {}
-    for name, engine_class in api_dict.items():
-        ref_cls = set()
-        for method in engine_class.get("methods", []):
-            rtype = method.get("return_value", {}).get("type", "")
-            args = [a["type"] for a in method.get("arguments", [])]
-            if rtype in api_dict:
-                ref_cls.add(rtype)
-            elif is_enum(rtype) and get_enum_class(rtype) in api_dict:
-                ref_cls.add(get_enum_class(rtype))
-            for arg in args:
-                if arg in api_dict:
-                    ref_cls.add(arg)
-                elif is_enum(arg) and get_enum_class(arg) in api_dict:
-                    ref_cls.add(get_enum_class(arg))
-        deps[engine_class["name"]] = set(filter(lambda x: x != name, ref_cls))
-        for acls in ref_cls:
-            if acls == name:
-                continue
-            reverse_deps[acls] = reverse_deps.get(acls, set())
-            reverse_deps[acls].add(name)
-
-    included = []
-    front = list(profile.get("enabled_classes", []))
-    if front:
-        # These must always be included
-        front.append("WorkerThreadPool")
-        front.append("ClassDB")
-        front.append("ClassDBSingleton")
-    while front:
-        cls = front.pop()
-        if cls in included:
-            continue
-        included.append(cls)
-        parent = parents.get(cls, "")
-        if parent:
-            front.append(parent)
-        for rcls in deps.get(cls, set()):
-            if rcls in included or rcls in front:
-                continue
-            front.append(rcls)
-
-    excluded = []
-    front = list(profile.get("disabled_classes", []))
-    while front:
-        cls = front.pop()
-        if cls in excluded:
-            continue
-        excluded.append(cls)
-        front += children.get(cls, [])
-        for rcls in reverse_deps.get(cls, set()):
-            if rcls in excluded or rcls in front:
-                continue
-            front.append(rcls)
-
-    if included and excluded:
-        print(
-            "WARNING: Cannot specify both 'enabled_classes' and 'disabled_classes' in build profile. 'disabled_classes' will be ignored."
-        )
-
-    return {
-        "enabled_classes": included,
-        "disabled_classes": excluded,
-    }
-
-
-def scons_emit_files(target, source, env):
-    profile_filepath = env.get("build_profile", "")
-    if profile_filepath and not Path(profile_filepath).is_absolute():
-        profile_filepath = str((Path(env.Dir("#").abspath) / profile_filepath).as_posix())
-
-    files = [env.File(f) for f in get_file_list(str(source[0]), target[0].abspath, True, True, profile_filepath)]
-    env.Clean(target, files)
-    env["godot_cpp_gen_dir"] = target[0].abspath
-    return files, source
-
-
-def scons_generate_bindings(target, source, env):
-    generate_bindings(
-        str(source[0]),
-        env["generate_template_get_node"],
-        "32" if "32" in env["arch"] else "64",
-        env["precision"],
-        env["godot_cpp_gen_dir"],
-    )
-    return None
+def print_file_list(api_filepath, output_dir, headers=False, sources=False):
+    print(*get_file_list(api_filepath, output_dir, headers, sources), sep=";", end=None)
 
 
 def generate_bindings(api_filepath, use_template_get_node, bits="64", precision="single", output_dir="."):
-    api = None
-
-    target_dir = Path(output_dir) / "gen"
-
+    api = {}
     with open(api_filepath, encoding="utf-8") as api_file:
         api = json.load(api_file)
+    _generate_bindings(api, use_template_get_node, bits, precision, output_dir)
+
+
+def _generate_bindings(api, use_template_get_node, bits="64", precision="single", output_dir="."):
+    target_dir = Path(output_dir) / "gen"
 
     shutil.rmtree(target_dir, ignore_errors=True)
     target_dir.mkdir(parents=True)
@@ -2766,20 +2660,6 @@ def is_refcounted(type_name):
     return type_name in engine_classes and engine_classes[type_name]
 
 
-def is_class_included(class_name, build_profile):
-    """
-    Check if an engine class should be included.
-    This removes classes according to a build profile of enabled or disabled classes.
-    """
-    included = build_profile.get("enabled_classes", [])
-    excluded = build_profile.get("disabled_classes", [])
-    if included:
-        return class_name in included
-    if excluded:
-        return class_name not in excluded
-    return True
-
-
 def is_included(type_name, current_type):
     """
     Check if a builtin type should be included.
diff --git a/build_profile.py b/build_profile.py
new file mode 100644
index 00000000..b4d19ded
--- /dev/null
+++ b/build_profile.py
@@ -0,0 +1,183 @@
+import json
+import sys
+
+
+def parse_build_profile(profile_filepath, api):
+    if profile_filepath == "":
+        return {}
+
+    with open(profile_filepath, encoding="utf-8") as profile_file:
+        profile = json.load(profile_file)
+
+    api_dict = {}
+    parents = {}
+    children = {}
+    for engine_class in api["classes"]:
+        api_dict[engine_class["name"]] = engine_class
+        parent = engine_class.get("inherits", "")
+        child = engine_class["name"]
+        parents[child] = parent
+        if parent == "":
+            continue
+        children[parent] = children.get(parent, [])
+        children[parent].append(child)
+
+    included = []
+    front = list(profile.get("enabled_classes", []))
+    if front:
+        # These must always be included
+        front.append("WorkerThreadPool")
+        front.append("ClassDB")
+        front.append("ClassDBSingleton")
+        # In src/classes/low_level.cpp
+        front.append("FileAccess")
+        front.append("Image")
+        front.append("XMLParser")
+        # In include/godot_cpp/templates/thread_work_pool.hpp
+        front.append("Semaphore")
+    while front:
+        cls = front.pop()
+        if cls in included:
+            continue
+        included.append(cls)
+        parent = parents.get(cls, "")
+        if parent:
+            front.append(parent)
+
+    excluded = []
+    front = list(profile.get("disabled_classes", []))
+    while front:
+        cls = front.pop()
+        if cls in excluded:
+            continue
+        excluded.append(cls)
+        front += children.get(cls, [])
+
+    if included and excluded:
+        print(
+            "WARNING: Cannot specify both 'enabled_classes' and 'disabled_classes' in build profile. 'disabled_classes' will be ignored."
+        )
+
+    return {
+        "enabled_classes": included,
+        "disabled_classes": excluded,
+    }
+
+
+def generate_trimmed_api(source_api_filepath, profile_filepath):
+    with open(source_api_filepath, encoding="utf-8") as api_file:
+        api = json.load(api_file)
+
+    if profile_filepath == "":
+        return api
+
+    build_profile = parse_build_profile(profile_filepath, api)
+
+    engine_classes = {}
+    for class_api in api["classes"]:
+        engine_classes[class_api["name"]] = class_api["is_refcounted"]
+    for native_struct in api["native_structures"]:
+        if native_struct["name"] == "ObjectID":
+            continue
+        engine_classes[native_struct["name"]] = False
+
+    classes = []
+    for class_api in api["classes"]:
+        if not is_class_included(class_api["name"], build_profile):
+            continue
+        if "methods" in class_api:
+            methods = []
+            for method in class_api["methods"]:
+                if not is_method_included(method, build_profile, engine_classes):
+                    continue
+                methods.append(method)
+            class_api["methods"] = methods
+        classes.append(class_api)
+    api["classes"] = classes
+
+    return api
+
+
+def is_class_included(class_name, build_profile):
+    """
+    Check if an engine class should be included.
+    This removes classes according to a build profile of enabled or disabled classes.
+    """
+    included = build_profile.get("enabled_classes", [])
+    excluded = build_profile.get("disabled_classes", [])
+    if included:
+        return class_name in included
+    if excluded:
+        return class_name not in excluded
+    return True
+
+
+def is_method_included(method, build_profile, engine_classes):
+    """
+    Check if an engine class method should be included.
+    This removes methods according to a build profile of enabled or disabled classes.
+    """
+    included = build_profile.get("enabled_classes", [])
+    excluded = build_profile.get("disabled_classes", [])
+    ref_cls = set()
+    rtype = get_base_type(method.get("return_value", {}).get("type", ""))
+    args = [get_base_type(a["type"]) for a in method.get("arguments", [])]
+    if rtype in engine_classes:
+        ref_cls.add(rtype)
+    elif is_enum(rtype) and get_enum_class(rtype) in engine_classes:
+        ref_cls.add(get_enum_class(rtype))
+    for arg in args:
+        if arg in engine_classes:
+            ref_cls.add(arg)
+        elif is_enum(arg) and get_enum_class(arg) in engine_classes:
+            ref_cls.add(get_enum_class(arg))
+    for acls in ref_cls:
+        if len(included) > 0 and acls not in included:
+            return False
+        elif len(excluded) > 0 and acls in excluded:
+            return False
+    return True
+
+
+def is_enum(type_name):
+    return type_name.startswith("enum::") or type_name.startswith("bitfield::")
+
+
+def get_enum_class(enum_name: str):
+    if "." in enum_name:
+        if is_bitfield(enum_name):
+            return enum_name.replace("bitfield::", "").split(".")[0]
+        else:
+            return enum_name.replace("enum::", "").split(".")[0]
+    else:
+        return "GlobalConstants"
+
+
+def get_base_type(type_name):
+    if type_name.startswith("const "):
+        type_name = type_name[6:]
+    if type_name.endswith("*"):
+        type_name = type_name[:-1]
+    if type_name.startswith("typedarray::"):
+        type_name = type_name.replace("typedarray::", "")
+    return type_name
+
+
+def is_bitfield(type_name):
+    return type_name.startswith("bitfield::")
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 3 or len(sys.argv) > 4:
+        print("Usage: %s BUILD_PROFILE INPUT_JSON [OUTPUT_JSON]" % (sys.argv[0]))
+        sys.exit(1)
+    profile = sys.argv[1]
+    infile = sys.argv[2]
+    outfile = sys.argv[3] if len(sys.argv) > 3 else ""
+    api = generate_trimmed_api(infile, profile)
+
+    if outfile:
+        with open(outfile, "w", encoding="utf-8") as f:
+            json.dump(api, f)
+    else:
+        json.dump(api, sys.stdout)
diff --git a/include/godot_cpp/variant/variant_internal.hpp b/include/godot_cpp/variant/variant_internal.hpp
index 56b73038..623810bb 100644
--- a/include/godot_cpp/variant/variant_internal.hpp
+++ b/include/godot_cpp/variant/variant_internal.hpp
@@ -32,7 +32,6 @@
 #define GODOT_VARIANT_INTERNAL_HPP
 
 #include <gdextension_interface.h>
-#include <godot_cpp/classes/gpu_particles3d.hpp>
 #include <godot_cpp/variant/variant.hpp>
 
 namespace godot {
diff --git a/test/build_profile.json b/test/build_profile.json
index 3587651c..57d847a1 100644
--- a/test/build_profile.json
+++ b/test/build_profile.json
@@ -1,9 +1,13 @@
 {
 	"enabled_classes": [
 		"Control",
+		"InputEventKey",
 		"Label",
+		"MultiplayerAPI",
+		"MultiplayerPeer",
 		"OS",
 		"TileMap",
-		"InputEventKey"
+		"TileSet",
+		"Viewport"
 	]
 }
diff --git a/tools/godotcpp.py b/tools/godotcpp.py
index 77a0740f..58392e3a 100644
--- a/tools/godotcpp.py
+++ b/tools/godotcpp.py
@@ -10,7 +10,8 @@ from SCons.Tool import Tool
 from SCons.Variables import BoolVariable, EnumVariable, PathVariable
 from SCons.Variables.BoolVariable import _text2bool
 
-from binding_generator import scons_emit_files, scons_generate_bindings
+from binding_generator import _generate_bindings, _get_file_list, get_file_list
+from build_profile import generate_trimmed_api
 
 
 def add_sources(sources, dir, extension):
@@ -129,6 +130,37 @@ def no_verbose(env):
     env.Append(GENCOMSTR=[generated_file_message])
 
 
+def scons_emit_files(target, source, env):
+    profile_filepath = env.get("build_profile", "")
+    if profile_filepath:
+        profile_filepath = normalize_path(profile_filepath, env)
+
+    # Always clean all files
+    env.Clean(target, [env.File(f) for f in get_file_list(str(source[0]), target[0].abspath, True, True)])
+
+    api = generate_trimmed_api(str(source[0]), profile_filepath)
+    files = [env.File(f) for f in _get_file_list(api, target[0].abspath, True, True)]
+    env["godot_cpp_gen_dir"] = target[0].abspath
+    return files, source
+
+
+def scons_generate_bindings(target, source, env):
+    profile_filepath = env.get("build_profile", "")
+    if profile_filepath:
+        profile_filepath = normalize_path(profile_filepath, env)
+
+    api = generate_trimmed_api(str(source[0]), profile_filepath)
+
+    _generate_bindings(
+        api,
+        env["generate_template_get_node"],
+        "32" if "32" in env["arch"] else "64",
+        env["precision"],
+        env["godot_cpp_gen_dir"],
+    )
+    return None
+
+
 platforms = ["linux", "macos", "windows", "android", "ios", "web"]
 
 # CPU architecture options.