diff --git a/Natives/JavaLauncher.c b/Natives/JavaLauncher.c
index 4f99fa7f..a7086b38 100644
--- a/Natives/JavaLauncher.c
+++ b/Natives/JavaLauncher.c
@@ -44,6 +44,8 @@ int launchJVM(int argc, char *argv[]) {
     setenv("LIBGL_MIPMAP", "3", 1);
     setenv("LIBGL_NORMALIZE", "1", 1);
     
+    chdir("/var/mobile/Documents/minecraft");
+    
     char *java_libs_dir = "/Applications/PojavLauncher.app/libs";
     
     char *args_path = "/var/mobile/Documents/minecraft/overrideargs.txt";
@@ -81,6 +83,8 @@ int launchJVM(int argc, char *argv[]) {
         margv[margc++] = "/usr/lib/jvm/java-16-openjdk/bin/java";
         margv[margc++] = "-XstartOnFirstThread";
         margv[margc++] = "-Djava.library.path=/Applications/PojavLauncher.app/Frameworks";
+        margv[margc++] = "-Duser.dir=/var/mobile/Documents/minecraft";
+        margv[margc++] = "-Duser.home=/var/mobile/Documents";
         margv[margc++] = "-Dorg.lwjgl.opengl.libname=libGL.dylib";
         margv[margc++] = "-Dorg.lwjgl.system.allocator=system";
         char jvmargs[10000];
diff --git a/Natives/SurfaceViewController.m b/Natives/SurfaceViewController.m
index 39b17d3f..a0e2011c 100644
--- a/Natives/SurfaceViewController.m
+++ b/Natives/SurfaceViewController.m
@@ -107,6 +107,8 @@ BOOL shouldTriggerClick = NO;
     ADD_BUTTON_VISIBLE(@"Debug", f3, CGRectMake(5, 5, BTN_RECT));
     ADD_BUTTON_VISIBLE(@"Chat", t, CGRectMake(5 * 2 + 80, 5, BTN_RECT));
     ADD_BUTTON_VISIBLE(@"Tab", tab, CGRectMake(5 * 4 + 80 * 3, 5, BTN_RECT));
+    ADD_BUTTON_VISIBLE(@"Opti-Zoom", c, CGRectMake(5 * 5 + 80 * 4, 5, BTN_RECT));
+    ADD_BUTTON_VISIBLE(@"Offhand", f, CGRectMake(5 * 6 + 80 * 5, 5, BTN_RECT));
     ADD_BUTTON_VISIBLE(@"3rd", f5, CGRectMake(5, 5 * 2 + 30.0, BTN_RECT));
 
     ADD_BUTTON_VISIBLE(@"▲", w, CGRectMake(5 * 2 + 50, height - 5 * 3 - 50 * 3, BTN_SQUARE));
@@ -260,6 +262,8 @@ ADD_BUTTON_DEF_KEY(f3, GLFW_KEY_F3)
 ADD_BUTTON_DEF_KEY(f5, GLFW_KEY_F5)
 // ADD_BUTTON_DEF_KEY(f11, GLFW_KEY_F11)
 ADD_BUTTON_DEF_KEY(t, GLFW_KEY_T)
+ADD_BUTTON_DEF_KEY(c, GLFW_KEY_C)
+ADD_BUTTON_DEF_KEY(f, GLFW_KEY_F)
 ADD_BUTTON_DEF_KEY(tab, GLFW_KEY_TAB)
 
 ADD_BUTTON_DEF_KEY(w, GLFW_KEY_W)
diff --git a/README.md b/README.md
index 92aecb53..3811c0d0 100644
--- a/README.md
+++ b/README.md
@@ -93,8 +93,8 @@ Contributions are welcome! We welcome any type of contribution, not only code. A
 
 ## Credits & Third party components and their licenses
 - [Boardwalk](https://github.com/zhuowei/Boardwalk) (JVM Launcher): Unknown License/[Apache License 2.0](https://github.com/zhuowei/Boardwalk/blob/master/LICENSE) or GNU GPLv2.
-- [GL4ES](https://github.com/ptitSeb/gl4es) by @ptitSeb: [MIT License](https://github.com/ptitSeb/gl4es/blob/master/LICENSE).<br>
+- [GL4ES](https://github.com/ptitSeb/gl4es) by @lunixbochs @ptitSeb: [MIT License](https://github.com/ptitSeb/gl4es/blob/master/LICENSE).<br>
 - [MetalANGLE](https://github.com/kakashidinho/metalangle) by @kakashidinho and ANGLE team: [BSD License 2.0](https://github.com/kakashidinho/metalangle/blob/master/LICENSE).
-- [OpenJDK 16](https://www.ios-repo-updates.com/repository/procursus/package/openjdk-16-jre) porter to iOS by @Diatrus: [GNU GPLv2 License](https://openjdk.java.net/legal/gplv2+ce.html).<br>
+- [OpenJDK 16](https://www.ios-repo-updates.com/repository/procursus/package/openjdk-16-jre) ported to iOS by @Diatrus: [GNU GPLv2 License](https://openjdk.java.net/legal/gplv2+ce.html).<br>
 - [LWJGL3](https://github.com/PojavLauncherTeam/lwjgl3): [BSD-3 License](https://github.com/LWJGL/lwjgl3/blob/master/LICENSE.md).
 - [LWJGLX](https://github.com/PojavLauncherTeam/lwjglx) (LWJGL2 API compatibility layer for LWJGL3): unknown license.<br>