diff --git a/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java b/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java
index 1c030fb7..7f3309d5 100644
--- a/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java
+++ b/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java
@@ -8,6 +8,8 @@ public class UIKit {
     public static final int ACTION_UP = 1;
     public static final int ACTION_MOVE = 2;
     
+    private static int guiScale;
+    
     public static void callback_LauncherViewController_installMinecraft() {
         PLaunchApp.installMinecraft();
     }
@@ -49,6 +51,18 @@ public class UIKit {
         CallbackBridge.sendCursorPos(CallbackBridge.mouseX, CallbackBridge.mouseY);
     }
     
+    public static void updateMCGuiScale() {
+        MCOptionUtils.load();
+        String str = MCOptionUtils.get("guiScale");
+        guiScale = (str == null ? 0 :Integer.parseInt(str));
+
+        int scale = Math.max(Math.min(GLFW.mGLFWWindowWidth / 320, GLFW.mGLFWWindowHeight / 240), 1);
+        if(scale < guiScale || guiScale == 0){
+            guiScale = scale;
+            updateMCGuiScale(guiScale);
+        }
+    }
+    
     public static boolean updateProgressSafe(final float progress, final String message) {
         System.out.println(message);
         return updateProgress(progress, ((int) (progress * 100)) + "% - " + message);
@@ -61,6 +75,8 @@ public class UIKit {
     public static native int launchUI(String[] uiArgs);
     // public static native void runOnUIThread(UIKitCallback callback);
     
+    private static native void updateMCGuiScale(int scale);
+    
     // Update progress
     public static native boolean updateProgress(float progress, String message);
     
diff --git a/JavaApp/src/main/java/net/kdt/pojavlaunch/utils/MCOptionUtils.java b/JavaApp/src/main/java/net/kdt/pojavlaunch/utils/MCOptionUtils.java
index 36d11249..a6c8ddc9 100644
--- a/JavaApp/src/main/java/net/kdt/pojavlaunch/utils/MCOptionUtils.java
+++ b/JavaApp/src/main/java/net/kdt/pojavlaunch/utils/MCOptionUtils.java
@@ -41,6 +41,21 @@ public class MCOptionUtils
         mLineList.add(key + ":" + value);
     }
     
+
+    public static String get(String key){
+        if (mLineList == null){
+            load();
+        }
+        for (int i = 0; i < mLineList.size(); i++) {
+            String line = mLineList.get(i);
+            if (line.startsWith(key + ":")) {
+                String value = mLineList.get(i);
+                return value.substring(value.indexOf(":")+1);
+            }
+        }
+        return null;
+    }
+
     public static void save() {
         StringBuilder result = new StringBuilder();
         for (int i = 0; i < mLineList.size(); i++) {
diff --git a/JavaApp/src/main/java/org/lwjgl/glfw/CallbackBridge.java b/JavaApp/src/main/java/org/lwjgl/glfw/CallbackBridge.java
index 9c11fe50..2ed6f9d5 100644
--- a/JavaApp/src/main/java/org/lwjgl/glfw/CallbackBridge.java
+++ b/JavaApp/src/main/java/org/lwjgl/glfw/CallbackBridge.java
@@ -5,6 +5,7 @@ import java.util.*;
 import android.util.*;
 
 import net.kdt.pojavlaunch.*;
+import net.kdt.pojavlaunch.uikit.UIKit;
 
 public class CallbackBridge {
     public static final int CLIPBOARD_COPY = 2000;
@@ -178,6 +179,10 @@ public class CallbackBridge {
     public static void sendGrabbing(boolean grab, int xset, int yset) {
         // sendData(ANDROID_TYPE_GRAB_STATE, Boolean.toString(grab));
         
+        if (grab) {
+            UIKit.updateMCGuiScale();
+        }
+        
         mouseX = xset;
         mouseY = yset;
         
diff --git a/Natives/SurfaceViewController.m b/Natives/SurfaceViewController.m
index aa5b8d8d..b06497da 100644
--- a/Natives/SurfaceViewController.m
+++ b/Natives/SurfaceViewController.m
@@ -47,6 +47,7 @@ int togglableVisibleButtonIndex = -1;
 UIButton* togglableVisibleButtons[100];
 UIView *touchView;
 UITextField *inputView;
+BOOL shouldTriggerClick = NO;
 
 // TODO: key modifiers impl
 
@@ -71,6 +72,9 @@ UITextField *inputView;
     int width = (int) roundf(screenBounds.size.width);
     int height = (int) roundf(screenBounds.size.height);
     
+    savedWidth = roundf(width * screenScale);
+    savedHeight = roundf(height * screenScale);
+    
     touchView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, width, height)];
 
     UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(surfaceOnClick:)];
@@ -151,27 +155,49 @@ UITextField *inputView;
 }
 
 - (void)surfaceOnClick:(UITapGestureRecognizer *)sender {
-    if (sender.state == UIGestureRecognizerStateRecognized) {
-        Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL,
-            isGrabbing == JNI_TRUE ? GLFW_MOUSE_BUTTON_RIGHT : GLFW_MOUSE_BUTTON_LEFT, 1, 0);
-        Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL,
-            isGrabbing == JNI_TRUE ? GLFW_MOUSE_BUTTON_RIGHT : GLFW_MOUSE_BUTTON_LEFT, 0, 0);
+    if (sender.state == UIGestureRecognizerStateRecognized &&
+      shouldTriggerClick == YES) {
+        CGFloat screenScale = [[UIScreen mainScreen] scale];
+        CGPoint location = [sender locationInView:[sender.view superview]];
+        int hotbarItem = callback_SurfaceViewController_touchHotbar(location.x * screenScale, location.y * screenScale);
+        
+        if (hotbarItem == -1) {
+            Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL,
+                isGrabbing == JNI_TRUE ? GLFW_MOUSE_BUTTON_RIGHT : GLFW_MOUSE_BUTTON_LEFT, 1, 0);
+            Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL,
+                isGrabbing == JNI_TRUE ? GLFW_MOUSE_BUTTON_RIGHT : GLFW_MOUSE_BUTTON_LEFT, 0, 0);
+        } else {
+            Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, hotbarItem, 0, 1, 0);
+            Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, hotbarItem, 0, 0, 0);
+        }
     }
 }
 
 -(void)surfaceOnLongpress:(UILongPressGestureRecognizer *)sender
 {
+    CGFloat screenScale = [[UIScreen mainScreen] scale];
+    CGPoint location = [sender locationInView:[sender.view superview]];
+    int hotbarItem = callback_SurfaceViewController_touchHotbar(location.x * screenScale, location.y * screenScale);
     if (sender.state == UIGestureRecognizerStateBegan) {
-        Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_LEFT, 1, 0);
+        if (hotbarItem == -1) {
+            Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_LEFT, 1, 0);
+        } else {
+            Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_Q, 0, 1, 0);
+        }
     } else if (sender.state == UIGestureRecognizerStateChanged) {
-        CGPoint locationInView = [sender locationInView:[sender.view superview]];
-        [self sendTouchPoint:locationInView withEvent:ACTION_MOVE];
+        if (hotbarItem == -1) {
+            [self sendTouchPoint:location withEvent:ACTION_MOVE];
+        }
     } else {
         if (sender.state == UIGestureRecognizerStateCancelled
             || sender.state == UIGestureRecognizerStateFailed
             || sender.state == UIGestureRecognizerStateEnded)
         {
-            Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_LEFT, 0, 0);
+            if (hotbarItem == -1) {
+                Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_LEFT, 0, 0);
+            } else {
+                Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_Q, 0, 0, 0);
+            }
         }
     }
 }
@@ -304,7 +330,9 @@ BOOL isNotifRemoved;
 
 - (void)sendTouchPoint:(CGPoint)location withEvent:(int)event{
     CGFloat screenScale = [[UIScreen mainScreen] scale];
+    if (callback_SurfaceViewController_touchHotbar(location.x * screenScale, location.y * screenScale) == -1) {
         callback_SurfaceViewController_onTouch(event, location.x * screenScale, location.y * screenScale);
+    }
     
     // Java_org_lwjgl_glfw_CallbackBridge_nativeSendCursorPos(NULL, NULL, location.x * screenScale, location.y * screenScale);
 }
@@ -314,6 +342,7 @@ BOOL isNotifRemoved;
 {
     [super touchesBegan: touches withEvent: event];
     [self sendTouchEvent: touches withEvent: ACTION_DOWN];
+    shouldTriggerClick = YES;
 }
 
 // Equals to Android ACTION_MOVE
@@ -321,6 +350,7 @@ BOOL isNotifRemoved;
 {
     [super touchesMoved: touches withEvent: event];
     [self sendTouchEvent: touches withEvent: ACTION_MOVE];
+    shouldTriggerClick = NO;
 }
 
 // Equals to Android ACTION_UP
diff --git a/Natives/input_bridge_v3.c b/Natives/input_bridge_v3.c
index bd38d69e..f83c7458 100644
--- a/Natives/input_bridge_v3.c
+++ b/Natives/input_bridge_v3.c
@@ -14,6 +14,7 @@
 #include <assert.h>
 #include <stdlib.h>
 
+#include "glfw_keycodes.h"
 #include "ios_uikit_bridge.h"
 
 #include "log.h"
@@ -209,6 +210,34 @@ void callback_SurfaceViewController_onTouch(int event, int x, int y) {
     );
 }
 
+const int hotbarKeys[9] = {
+    GLFW_KEY_1, GLFW_KEY_2, GLFW_KEY_3,
+    GLFW_KEY_4, GLFW_KEY_5, GLFW_KEY_6,
+    GLFW_KEY_7, GLFW_KEY_8, GLFW_KEY_9
+};
+int guiScale = 1, scaleFactor = 1;
+int mcscale(int input) {
+    return (int)((guiScale * input)/scaleFactor);
+}
+int callback_SurfaceViewController_touchHotbar(int x, int y) {
+    if (isGrabbing == JNI_FALSE) {
+        return -1;
+    }
+    
+    int barHeight = mcscale(20);
+    int barWidth = mcscale(180);
+    int barX = (savedWidth / 2) - (barWidth / 2);
+    int barY = savedHeight - barHeight;
+    if (x < barX || x >= barX + barWidth || y < barY || y >= barY + barHeight) {
+        return -1;
+    }
+    return hotbarKeys[((x - barX) / mcscale(180 / 9)) % 9];
+}
+
+JNIEXPORT void JNICALL Java_net_kdt_pojavlaunch_uikit_UIKit_updateMCGuiScale(JNIEnv* env, jclass clazz, jint scale) {
+    guiScale = scale;
+}
+
 JNIEXPORT void JNICALL Java_net_kdt_pojavlaunch_uikit_UIKit_setButtonSkippable(JNIEnv* env, jclass clazz) {
     UIKit_setButtonSkippable();
 }
diff --git a/Natives/utils.h b/Natives/utils.h
index c9e62d27..f4880389 100644
--- a/Natives/utils.h
+++ b/Natives/utils.h
@@ -48,6 +48,7 @@ void closeGLFWWindow();
 void callback_LauncherViewController_installMinecraft();
 void callback_SurfaceViewController_launchMinecraft(int width, int height);
 void callback_SurfaceViewController_onTouch(int event, int x, int y);
+int callback_SurfaceViewController_touchHotbar(int x, int y);
 
 JNIEXPORT jboolean JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeSendChar(JNIEnv* env, jclass clazz, jchar codepoint /* jint codepoint */);
 JNIEXPORT jboolean JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeSendCharMods(JNIEnv* env, jclass clazz, jchar codepoint, jint mods);