diff --git a/include/Keybinds.hpp b/include/Keybinds.hpp
index b1ed5c2..878abba 100644
--- a/include/Keybinds.hpp
+++ b/include/Keybinds.hpp
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <Geode/DefaultInclude.hpp>
-#include <Geode/utils/MiniFunction.hpp>
 #include <Geode/utils/cocos.hpp>
 #include <Geode/loader/Mod.hpp>
 #include <Geode/loader/Event.hpp>
@@ -234,7 +233,7 @@ namespace keybinds {
     public:
         using Callback = geode::ListenerResult(InvokeBindEvent*);
 
-        geode::ListenerResult handle(geode::utils::MiniFunction<Callback> fn, InvokeBindEvent* event);
+        geode::ListenerResult handle(std::function<Callback> fn, InvokeBindEvent* event);
         InvokeBindFilter(cocos2d::CCNode* target, ActionID const& id);
     };
 
@@ -253,7 +252,7 @@ namespace keybinds {
     public:
         using Callback = geode::ListenerResult(PressBindEvent*);
 
-        geode::ListenerResult handle(geode::utils::MiniFunction<Callback> fn, PressBindEvent* event);
+        geode::ListenerResult handle(std::function<Callback> fn, PressBindEvent* event);
         PressBindFilter();
     };
 
@@ -276,7 +275,7 @@ namespace keybinds {
     public:
         using Callback = void(DeviceEvent*);
 
-        geode::ListenerResult handle(geode::utils::MiniFunction<Callback> fn, DeviceEvent* event);
+        geode::ListenerResult handle(std::function<Callback> fn, DeviceEvent* event);
         DeviceFilter(std::optional<DeviceID> id = std::nullopt);
     };
 
diff --git a/mod.json b/mod.json
index 60e5d8b..f5dd4e4 100644
--- a/mod.json
+++ b/mod.json
@@ -1,7 +1,7 @@
 {
-	"geode": "3.6.0",
+	"geode": "4.0.0",
 	"gd": {
-		"win": "2.206",
+		"win": "2.2073",
 		"android": "2.206"
 	},
 	"version": "v1.9.0",
@@ -29,7 +29,7 @@
 	"incompatibilities": [],
 	"settings": {
 		"open-menu": {
-			"type": "custom"
+			"type": "custom:open-menu"
 		}
 	}
 }
diff --git a/src/ControllerBind.cpp b/src/ControllerBind.cpp
index 77236fe..26f5b97 100644
--- a/src/ControllerBind.cpp
+++ b/src/ControllerBind.cpp
@@ -15,14 +15,14 @@ ControllerBind* ControllerBind::create(enumKeyCodes button) {
 
 ControllerBind* ControllerBind::parse(matjson::Value const& value) {
     return ControllerBind::create(
-        static_cast<enumKeyCodes>(value["button"].as_double())
+        static_cast<enumKeyCodes>(value["button"].asInt().unwrapOr(0))
     );
 }
 
 matjson::Value ControllerBind::save() const {
-    return matjson::Object {
+    return matjson::makeObject({
         { "button", static_cast<int>(m_button) },
-    };
+    });
 }
 
 enumKeyCodes ControllerBind::getButton() const {
diff --git a/src/Keybind.cpp b/src/Keybind.cpp
index 8b49a18..9b635ed 100644
--- a/src/Keybind.cpp
+++ b/src/Keybind.cpp
@@ -16,16 +16,16 @@ Keybind* Keybind::create(enumKeyCodes key, Modifier modifiers) {
 
 Keybind* Keybind::parse(matjson::Value const& value) {
     return Keybind::create(
-        static_cast<enumKeyCodes>(value["key"].as_int()),
-        static_cast<Modifier>(value["modifiers"].as_int())
+        static_cast<enumKeyCodes>(value["key"].asInt().unwrapOr(0)),
+        static_cast<Modifier>(value["modifiers"].asInt().unwrapOr(0))
     );
 }
 
 matjson::Value Keybind::save() const {
-    return matjson::Object {
+    return matjson::makeObject({
         { "key", static_cast<int>(m_key) },
         { "modifiers", static_cast<int>(m_modifiers) }
-    };
+    });
 }
 
 enumKeyCodes Keybind::getKey() const {
diff --git a/src/Keybinds.cpp b/src/Keybinds.cpp
index f4accce..7a20be4 100644
--- a/src/Keybinds.cpp
+++ b/src/Keybinds.cpp
@@ -189,7 +189,7 @@ bool InvokeBindEvent::isDown() const {
     return m_down;
 }
 
-ListenerResult InvokeBindFilter::handle(utils::MiniFunction<Callback> fn, InvokeBindEvent* event) {
+ListenerResult InvokeBindFilter::handle(std::function<Callback> fn, InvokeBindEvent* event) {
     if (event->getID() == m_id) {
         return fn(event);
     }
@@ -211,7 +211,7 @@ bool PressBindEvent::isDown() const {
     return m_down;
 }
 
-geode::ListenerResult PressBindFilter::handle(MiniFunction<Callback> fn, PressBindEvent* event) {
+geode::ListenerResult PressBindFilter::handle(std::function<Callback> fn, PressBindEvent* event) {
     return fn(event);
 }
 
@@ -232,7 +232,7 @@ bool DeviceEvent::wasDetached() const {
     return !m_attached;
 }
 
-ListenerResult DeviceFilter::handle(MiniFunction<Callback> fn, DeviceEvent* event) {
+ListenerResult DeviceFilter::handle(std::function<Callback> fn, DeviceEvent* event) {
     if (!m_id || m_id == event->getID()) {
         fn(event);
     }
@@ -309,7 +309,10 @@ matjson::Value BindManager::saveBind(Bind* bind) const {
 
 Bind* BindManager::loadBind(matjson::Value const& json) const {
     try {
-        auto device = json["device"].as_string();
+        auto res = json["device"].asString();
+        if (!res)
+            return nullptr;
+        auto device = res.unwrap();
         if (!m_devices.contains(device)) {
             return nullptr;
         }
@@ -321,9 +324,9 @@ Bind* BindManager::loadBind(matjson::Value const& json) const {
 }
 
 bool BindManager::loadActionBinds(ActionID const& action) {
-    try {
-        auto value = Mod::get()->template getSavedValue<matjson::Object>(action);
-        for (auto bind : value["binds"].as_array()) {
+    auto inner = [&]() -> Result<> {
+        auto value = Mod::get()->getSavedValue<matjson::Value>(action);
+        for (auto bind : value["binds"]) {
             // try directly parsing the bind from a string if the device it's for
             // is already connected
             if (auto b = this->loadBind(bind)) {
@@ -334,9 +337,9 @@ bool BindManager::loadActionBinds(ActionID const& action) {
             else {
                 // if device ID exists, then add this to the list of unbound
                 // binds
-                if (bind.contains("device")) {
+                if (bind.contains("device") && bind["device"].isString()) {
                     try {
-                        m_devicelessBinds[bind["device"].as_string()][action].insert(bind);
+                        m_devicelessBinds[bind["device"].asString().unwrap()][action].insert(bind);
                     }
                     catch(...) {}
                 }
@@ -345,36 +348,34 @@ bool BindManager::loadActionBinds(ActionID const& action) {
         }
         // load repeat options
         if (value.contains("repeat")) {
-            auto rep = value["repeat"].as_object();
+            auto rep = value["repeat"];
             auto opts = RepeatOptions();
-            opts.enabled = rep["enabled"].as_bool();
-            opts.rate = rep["rate"].as_int();
-            opts.delay = rep["delay"].as_int();
+            GEODE_UNWRAP_INTO(opts.enabled, rep["enabled"].asBool());
+            GEODE_UNWRAP_INTO(opts.rate, rep["rate"].asInt());
+            GEODE_UNWRAP_INTO(opts.delay, rep["delay"].asInt());
             this->setRepeatOptionsFor(action, opts);
         }
-        return true;
-    }
-    catch(...) {
-        return false;
-    }
+        return Ok();
+    };
+    return inner().isOk();
 }
 
 void BindManager::saveActionBinds(ActionID const& action) {
-    auto obj = matjson::Object();
-    auto binds = matjson::Array();
+    auto obj = matjson::Value::object();
+    auto binds = matjson::Value::array();
     for (auto& bind : this->getBindsFor(action)) {
-        binds.push_back(this->saveBind(bind));
+        binds.push(this->saveBind(bind));
     }
     for (auto& [device, actions] : m_devicelessBinds) {
         if (actions.contains(action)) {
             for (auto& bind : actions.at(action)) {
-                binds.push_back(bind);
+                binds.push(bind);
             }
         }
     }
     obj["binds"] = binds;
     if (auto opts = this->getRepeatOptionsFor(action)) {
-        auto rep = matjson::Object();
+        auto rep = matjson::Value::object();
         rep["enabled"] = opts.value().enabled;
         rep["rate"] = opts.value().rate;
         rep["delay"] = opts.value().delay;
diff --git a/src/KeybindsLayer.cpp b/src/KeybindsLayer.cpp
index 688da28..14cb388 100644
--- a/src/KeybindsLayer.cpp
+++ b/src/KeybindsLayer.cpp
@@ -257,7 +257,7 @@ bool EditRepeatPopup::setup(BindableNode* node) {
     rateInput->setString(std::to_string(m_options.rate));
     rateInput->setCallback([this](std::string const& text) {
         if (auto num = numFromString<int>(text)) {
-            m_options.rate = *num;
+            m_options.rate = num.unwrap();
         }
     });
     rateInput->setScale(.75f);
@@ -272,7 +272,7 @@ bool EditRepeatPopup::setup(BindableNode* node) {
     delayInput->getInputNode()->setString(std::to_string(m_options.delay));
     delayInput->setCallback([this](std::string const& text) {
         if (auto num = numFromString<int>(text)) {
-            m_options.delay = *num;
+            m_options.delay = num.unwrap();
         }
     });
     delayInput->setScale(.75f);
diff --git a/src/KeybindsLayer.hpp b/src/KeybindsLayer.hpp
index cbbbb1a..c1008f5 100644
--- a/src/KeybindsLayer.hpp
+++ b/src/KeybindsLayer.hpp
@@ -2,7 +2,6 @@
 
 #include <Geode/ui/Popup.hpp>
 #include <Geode/ui/ScrollLayer.hpp>
-#include <Geode/ui/InputNode.hpp>
 #include <Geode/binding/TextInputDelegate.hpp>
 #include "../include/Keybinds.hpp"
 
diff --git a/src/MouseBind.cpp b/src/MouseBind.cpp
index fdf363c..d253a99 100644
--- a/src/MouseBind.cpp
+++ b/src/MouseBind.cpp
@@ -12,8 +12,8 @@ MouseBind* MouseBind::create(MouseButton button, Modifier modifiers) {
 }
 MouseBind* MouseBind::parse(matjson::Value const& value) {
     return MouseBind::create(
-        static_cast<MouseButton>(value["button"].as_int()),
-        static_cast<Modifier>(value["modifiers"].as_int())
+        static_cast<MouseButton>(value["button"].asInt().unwrapOrDefault()),
+        static_cast<Modifier>(value["modifiers"].asInt().unwrapOrDefault())
     );
 }
 
@@ -54,8 +54,8 @@ DeviceID MouseBind::getDeviceID() const {
     return "mouse"_spr;
 }
 matjson::Value MouseBind::save() const {
-    return matjson::Object {
+    return matjson::makeObject({
         { "button", static_cast<int>(m_button) },
         { "modifiers", static_cast<int>(m_modifiers) },
-    };
+    });
 }
diff --git a/src/UILayer.cpp b/src/UILayer.cpp
index 3581e80..d43f059 100644
--- a/src/UILayer.cpp
+++ b/src/UILayer.cpp
@@ -49,7 +49,7 @@ struct $modify(PauseLayer) {
 
             // Remove any popups (looking at you, confirm exit)
             CCScene* active = CCDirector::sharedDirector()->getRunningScene();
-            if (auto alert = getChildOfType<FLAlertLayer>(active, 0)) {
+            if (auto alert = active->getChildByType<FLAlertLayer>(0)) {
                 return ListenerResult::Propagate;
             }
             this->onResume(nullptr);
@@ -96,13 +96,13 @@ struct $modify(UILayer) {
 
     bool isPaused() {
         return !this->isCurrentPlayLayer()
-            || getChildOfType<PauseLayer>(PlayLayer::get()->getParent(), 0) != nullptr
-            || getChildOfType<GJDropDownLayer>(PlayLayer::get(), 0) != nullptr;
+            || PlayLayer::get()->getParent()->getChildByType<PauseLayer>(0) != nullptr
+            || PlayLayer::get()->getChildByType<GJDropDownLayer>(0) != nullptr;
     }
 
     bool isCurrentPlayLayer() {
-        auto playLayer = getChildOfType<PlayLayer>(CCScene::get(), 0);
-        return playLayer != nullptr && playLayer == PlayLayer::get() && getChildOfType<UILayer>(playLayer, 0) == this;
+        auto playLayer = CCScene::get()->getChildByType<PlayLayer>(0);
+        return playLayer != nullptr && playLayer == PlayLayer::get() && playLayer->getChildByType<UILayer>(0) == this;
     }
 
     void pressKeyFallthrough(enumKeyCodes key, bool down) {
diff --git a/src/main.cpp b/src/main.cpp
index 6fb8a1f..bdd660b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,7 +5,6 @@
 #include <Geode/binding/ButtonSprite.hpp>
 #include <Geode/ui/Notification.hpp>
 #include <Geode/modify/Modify.hpp>
-#include <Geode/loader/SettingNode.hpp>
 #include <Geode/loader/Setting.hpp>
 #include <Geode/cocos/robtop/keyboard_dispatcher/CCKeyboardDelegate.h>
 #include <Geode/cocos/robtop/keyboard_dispatcher/CCKeyboardDispatcher.h>
@@ -279,18 +278,18 @@ class ControllerChecker : public CCObject {
 }
 
 // Have to make a SettingValue even if it holds no value
-class DummySettingValue : public SettingValue {
+class DummySetting : public SettingBaseValue<int> {
 public:
-	DummySettingValue(std::string const& key, std::string const& mod) : SettingValue(key, mod) {}
-	bool load(matjson::Value const& json) override { return true; }
-	bool save(matjson::Value&) const override { return true; }
+	static Result<std::shared_ptr<SettingV3>> parse(std::string const&, std::string const&, matjson::Value const&) {
+		return Ok(std::make_shared<DummySetting>());
+	};
 	SettingNode* createNode(float width) override;
 };
 
-class ButtonSettingNode : public SettingNode {
+class ButtonSettingNode : public SettingValueNode<DummySetting> {
 protected:
-	bool init(SettingValue* value, float width) {
-		if (!SettingNode::init(value))
+	bool init(std::shared_ptr<DummySetting>& setting, float width) {
+		if (!SettingValueNodeV3::init(setting, width))
 			return false;
 
 		this->setContentSize({ width, 40.f });
@@ -308,12 +307,11 @@ class ButtonSettingNode : public SettingNode {
 		KeybindsLayer::create()->show();
 	}
 public:
-	void commit() override { this->dispatchCommitted(); }
-	bool hasUncommittedChanges() override { return false; }
-	bool hasNonDefaultValue() override { return false; }
-	void resetToDefault() override {}
+	void updateState(CCNode* invoker) override {
+		SettingValueNodeV3::updateState(invoker);
+	}
 
-	static ButtonSettingNode* create(SettingValue* value, float width) {
+	static ButtonSettingNode* create(std::shared_ptr<DummySetting> value, float width) {
 		auto ret = new ButtonSettingNode();
 		if (ret && ret->init(value, width)) {
 			ret->autorelease();
@@ -324,10 +322,10 @@ class ButtonSettingNode : public SettingNode {
 	}
 };
 
-SettingNode* DummySettingValue::createNode(float width) {
-	return ButtonSettingNode::create(this, width);
+SettingNode* DummySetting::createNode(float width) {
+	return ButtonSettingNode::create(std::static_pointer_cast<DummySetting>(shared_from_this()), width);
 }
 
 $execute {
-	Mod::get()->registerCustomSetting("open-menu", std::make_unique<DummySettingValue>(std::string("open-menu"), Mod::get()->getID()));
+	(void) Mod::get()->registerCustomSettingType("open-menu", &DummySetting::parse);
 }