diff --git a/mods/src/chat/ui.cpp b/mods/src/chat/ui.cpp
index 4fea149..a6c69e0 100644
--- a/mods/src/chat/ui.cpp
+++ b/mods/src/chat/ui.cpp
@@ -144,7 +144,7 @@ static Screen *create_chat_screen() {
 void _init_chat_ui() {
     misc_run_on_game_key_press([](Minecraft *minecraft, int key) {
         if (key == 0x54) {
-            if (Minecraft_isLevelGenerated(minecraft) && minecraft->screen == nullptr) {
+            if (minecraft->isLevelGenerated() && minecraft->screen == nullptr) {
                 minecraft->setScreen(create_chat_screen());
             }
             return true;
diff --git a/mods/src/game-mode/ui.cpp b/mods/src/game-mode/ui.cpp
index 3190f06..2e8828b 100644
--- a/mods/src/game-mode/ui.cpp
+++ b/mods/src/game-mode/ui.cpp
@@ -213,7 +213,7 @@ static void create_world(Minecraft *minecraft, std::string name, bool is_creativ
     if (folder.empty()) {
         folder = "World";
     }
-    folder = getUniqueLevelName(Minecraft_getLevelSource(minecraft), folder);
+    folder = getUniqueLevelName(minecraft->getLevelSource(), folder);
 
     // Settings
     LevelSettings settings;
diff --git a/mods/src/misc/logging.cpp b/mods/src/misc/logging.cpp
index 9bfac0c..c30289d 100644
--- a/mods/src/misc/logging.cpp
+++ b/mods/src/misc/logging.cpp
@@ -45,7 +45,7 @@ static const char *last_message = nullptr;
 static void print_progress(Minecraft *minecraft) {
     const char *message = minecraft->getProgressMessage();
     int32_t progress = minecraft->progress;
-    if (Minecraft_isLevelGenerated(minecraft)) {
+    if (minecraft->isLevelGenerated()) {
         message = "Ready";
         progress = -1;
     }
diff --git a/mods/src/misc/misc.cpp b/mods/src/misc/misc.cpp
index 9ae12b2..9f7d801 100644
--- a/mods/src/misc/misc.cpp
+++ b/mods/src/misc/misc.cpp
@@ -247,7 +247,7 @@ static void LoginPacket_read_injection(LoginPacket_read_t original, LoginPacket
 // formatting functionality.
 static RakNet_RakString *RakNet_RakString_injection(RakNet_RakString *rak_string, const char *format, ...) {
     // Call Original Method
-    return rak_string->constructor("%s", format);
+    return RakNet_RakString_constructor(rak_string, "%s", format);
 }
 
 // Print Error Message If RakNet Startup Fails
diff --git a/mods/src/server/server.cpp b/mods/src/server/server.cpp
index ef97b24..6ea33bb 100644
--- a/mods/src/server/server.cpp
+++ b/mods/src/server/server.cpp
@@ -293,7 +293,7 @@ __attribute__((destructor)) static void _free_stdin_buffer() {
 // Handle Commands
 static void handle_commands(Minecraft *minecraft) {
     // Check If Level Is Generated
-    if (Minecraft_isLevelGenerated(minecraft) && stdin_buffer_complete) {
+    if (minecraft->isLevelGenerated() && stdin_buffer_complete) {
         // Command Ready; Run It
         if (stdin_buffer != nullptr) {
             ServerSideNetworkHandler *server_side_network_handler = get_server_side_network_handler(minecraft);
diff --git a/mods/src/text-input-box/TextInputBox.cpp b/mods/src/text-input-box/TextInputBox.cpp
index c8c6515..b8d6dea 100644
--- a/mods/src/text-input-box/TextInputBox.cpp
+++ b/mods/src/text-input-box/TextInputBox.cpp
@@ -115,7 +115,7 @@ void TextInputBox::tick() {
     }
 
     if (m_bFocused) {
-        if (Common_getTimeMs() > m_lastFlashed + 500) {
+        if (Common::getTimeMs() > m_lastFlashed + 500) {
             m_lastFlashed += 500;
             m_bCursorOn ^= 1;
         }
@@ -167,7 +167,7 @@ void TextInputBox::charPressed(int k) {
 static std::string get_rendered_text(Font *font, int width, int scroll_pos, std::string text) {
     std::string rendered_text = text.substr(scroll_pos);
     int max_width = width - (PADDING * 2);
-    while (Font_width(font, &rendered_text) > max_width) {
+    while (font->width(&rendered_text) > max_width) {
         rendered_text.pop_back();
     }
     return rendered_text;
diff --git a/mods/src/textures/lava.cpp b/mods/src/textures/lava.cpp
index 9cecc6f..a749b9d 100644
--- a/mods/src/textures/lava.cpp
+++ b/mods/src/textures/lava.cpp
@@ -42,8 +42,8 @@ CUSTOM_VTABLE(lava_texture, DynamicTexture) {
         for (int x = 0; x < 16; x++) {
             for (int y = 0; y < 16; y++) {
                 float f = 0.0F;
-                int ax = int(Mth_sin((float(x) * float(M_PI) * 2) / 16.0f) * 1.2f);
-                int ay = int(Mth_sin((float(y) * float(M_PI) * 2) / 16.0f) * 1.2f);
+                int ax = int(Mth::sin((float(x) * float(M_PI) * 2) / 16.0f) * 1.2f);
+                int ay = int(Mth::sin((float(y) * float(M_PI) * 2) / 16.0f) * 1.2f);
                 for (int bx = x - 1; bx <= x + 1; bx++) {
                     for (int by = y - 1; by <= y + 1; by++) {
                         int k2 = (bx + ay) & 0xf;
@@ -57,7 +57,7 @@ CUSTOM_VTABLE(lava_texture, DynamicTexture) {
                     self->m_data3[x + y * 16] = 0.0f;
                 }
                 self->m_data4[x + y * 16] -= 0.06f;
-                if (Mth_random() < 0.005f) {
+                if (Mth::random() < 0.005f) {
                     self->m_data4[x + y * 16] = 1.5f;
                 }
             }
@@ -106,8 +106,8 @@ CUSTOM_VTABLE(lava_side_texture, DynamicTexture) {
         for (int x = 0; x < 16; x++) {
             for (int y = 0; y < 16; y++) {
                 float f = 0.0F;
-                int ax = int(Mth_sin((float(x) * float(M_PI) * 2) / 16.0f) * 1.2f);
-                int ay = int(Mth_sin((float(y) * float(M_PI) * 2) / 16.0f) * 1.2f);
+                int ax = int(Mth::sin((float(x) * float(M_PI) * 2) / 16.0f) * 1.2f);
+                int ay = int(Mth::sin((float(y) * float(M_PI) * 2) / 16.0f) * 1.2f);
                 for (int bx = x - 1; bx <= x + 1; bx++) {
                     for (int by = y - 1; by <= y + 1; by++) {
                         int k2 = (bx + ay) & 0xf;
@@ -121,7 +121,7 @@ CUSTOM_VTABLE(lava_side_texture, DynamicTexture) {
                     self->m_data3[x + y * 16] = 0.0f;
                 }
                 self->m_data4[x + y * 16] -= 0.06f;
-                if (Mth_random() < 0.005f) {
+                if (Mth::random() < 0.005f) {
                     self->m_data4[x + y * 16] = 1.5f;
                 }
             }
diff --git a/mods/src/title-screen/title-screen.cpp b/mods/src/title-screen/title-screen.cpp
index a26c60f..3f0f169 100644
--- a/mods/src/title-screen/title-screen.cpp
+++ b/mods/src/title-screen/title-screen.cpp
@@ -100,7 +100,7 @@ static void StartMenuScreen_render_Screen_render_injection(Screen *screen, int x
         glRotatef(-20.0f, 0.0f, 0.0f, 1.0f);
         // Scale
         int textWidth = screen->font->width(&current_splash);
-        float timeMS = float(Common_getTimeMs() % 1000) / 1000.0f;
+        float timeMS = float(Common::getTimeMs() % 1000) / 1000.0f;
         float scale = max_scale - Mth::abs(0.1f * Mth::sin(2.0f * float(M_PI) * timeMS));
         float real_text_width = textWidth * max_scale;
         if (real_text_width > max_width) {