diff --git a/CMakeLists.txt b/CMakeLists.txt
index 175cf6439..d83379ac0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -589,197 +589,3 @@ add_custom_target(
     COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/spaghetti.otr" "${CMAKE_BINARY_DIR}/spaghetti.otr"
     COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/ship.otr" "${CMAKE_BINARY_DIR}/ship.otr"
 )
-
-if(MSVC)
-set (WAMR_BUILD_PLATFORM "windows")
-else()
-set (WAMR_BUILD_PLATFORM "linux")
-endif()
-
-# Set WAMR_BUILD_TARGET, currently values supported:
-# "X86_64", "AMD_64", "X86_32", "AARCH64[sub]", "ARM[sub]", "THUMB[sub]",
-# "MIPS", "XTENSA", "RISCV64[sub]", "RISCV32[sub]"
-if (NOT DEFINED WAMR_BUILD_TARGET)
-  if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64)")
-    set (WAMR_BUILD_TARGET "AARCH64")
-    if (NOT DEFINED WAMR_BUILD_SIMD)
-      set (WAMR_BUILD_SIMD 1)
-    endif ()
-  elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv64")
-    set (WAMR_BUILD_TARGET "RISCV64")
-  elseif (CMAKE_SIZEOF_VOID_P EQUAL 8)
-    # Build as X86_64 by default in 64-bit platform
-    set (WAMR_BUILD_TARGET "X86_64")
-    if (NOT DEFINED WAMR_BUILD_SIMD)
-      set (WAMR_BUILD_SIMD 1)
-    endif ()
-  elseif (CMAKE_SIZEOF_VOID_P EQUAL 4)
-    # Build as X86_32 by default in 32-bit platform
-    set (WAMR_BUILD_TARGET "X86_32")
-  else ()
-    message(SEND_ERROR "Unsupported build target platform!")
-  endif ()
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_INTERP)
-  # Enable Interpreter by default
-  set (WAMR_BUILD_INTERP 1)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_AOT)
-  # Enable AOT by default.
-  set (WAMR_BUILD_AOT 1)
-endif ()
-  
-if (NOT DEFINED WAMR_BUILD_JIT)
-  # Disable JIT by default.
-  set (WAMR_BUILD_JIT 0)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_FAST_JIT)
-  # Disable Fast JIT by default
-  set (WAMR_BUILD_FAST_JIT 0)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_LIBC_BUILTIN)
-  # Enable libc builtin support by default
-  set (WAMR_BUILD_LIBC_BUILTIN 1)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_LIBC_WASI)
-  # Enable libc wasi support by default
-  set (WAMR_BUILD_LIBC_WASI 1)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_FAST_INTERP)
-  # Enable fast interpreter
-  set (WAMR_BUILD_FAST_INTERP 1)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_MULTI_MODULE)
-  # Disable multiple modules by default
-  set (WAMR_BUILD_MULTI_MODULE 0)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_LIB_PTHREAD)
-  # Disable pthread library by default
-  set (WAMR_BUILD_LIB_PTHREAD 0)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_LIB_WASI_THREADS)
-  # Disable wasi threads library by default
-  set (WAMR_BUILD_LIB_WASI_THREADS 0)
-endif()
-
-if (NOT DEFINED WAMR_BUILD_MINI_LOADER)
-  # Disable wasm mini loader by default
-  set (WAMR_BUILD_MINI_LOADER 0)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_SIMD)
-  # Enable SIMD by default
-  set (WAMR_BUILD_SIMD 1)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_REF_TYPES)
-  # Disable reference types by default
-  set (WAMR_BUILD_REF_TYPES 0)
-endif ()
-
-if (NOT DEFINED WAMR_BUILD_DEBUG_INTERP)
-  # Disable Debug feature by default
-  set (WAMR_BUILD_DEBUG_INTERP 0)
-endif ()
-
-if (WAMR_BUILD_DEBUG_INTERP EQUAL 1)
-  set (WAMR_BUILD_FAST_INTERP 0)
-  set (WAMR_BUILD_MINI_LOADER 0)
-  set (WAMR_BUILD_SIMD 0)
-endif ()
-
-# if enable wasi-nn, both wasi-nn-backends and iwasm
-# need to use same WAMR (dynamic) libraries
-if (WAMR_BUILD_WASI_NN EQUAL 1)
-  set (WAMR_BUILD_SHARED 1)
-endif ()
-
-if(MSVC)
-if (WAMR_BUILD_LIBC_WASI EQUAL 1)
-  set (CMAKE_C_STANDARD 11)
-  if (MSVC)
-    add_compile_options(/experimental:c11atomics)
-  endif()
-else()
-  set (CMAKE_C_STANDARD 99)
-endif()
-endif()
-
-set (WAMR_BUILD_DUMP_CALL_STACK 1)
-
-set (WAMR_ROOT_DIR lib/wasm-micro-runtime)
-
-include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
-add_library(vmlib ${WAMR_RUNTIME_LIB_SOURCE})
-
-if(MSVC)
-
-#set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWIN32_LEAN_AND_MEAN")
-if (NOT MINGW)
-  set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SAFESEH:NO")
-  set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SAFESEH:NO")
-endif ()
-
-# set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security")
-# set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wconversion -Wsign-conversion")
-
-if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
-  if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang" OR MSVC))
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mindirect-branch-register")
-  endif ()
-endif ()
-
-# The following flags are to enhance security, but it may impact performance,
-# we disable them by default.
-#if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
-#  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftrapv -D_FORTIFY_SOURCE=2")
-#endif ()
-#set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-strong --param ssp-buffer-size=4")
-#set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-z,noexecstack,-z,relro,-z,now")
-
-include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
-
-add_executable (iwasm main.c ${UNCOMMON_SHARED_SOURCE})
-
-install (TARGETS iwasm DESTINATION bin)
-
-target_link_libraries (iwasm vmlib ${LLVM_AVAILABLE_LIBS} ${UV_A_LIBS})
-
-if (MINGW)
-  target_link_libraries (iwasm ws2_32)
-endif ()
-
-add_library (libiwasm SHARED ${WAMR_RUNTIME_LIB_SOURCE})
-
-install (TARGETS libiwasm DESTINATION lib)
-
-set_target_properties (libiwasm PROPERTIES OUTPUT_NAME libiwasm)
-
-target_link_libraries (libiwasm ${LLVM_AVAILABLE_LIBS} ${UV_A_LIBS})
-
-if (MINGW)
-  target_link_libraries (libiwasm ws2_32)
-endif ()
-
-if (WIN32)
-  target_link_libraries(libiwasm ntdll)
-
-  target_link_libraries(iwasm ntdll)  
-endif()
-
-else()
-target_link_libraries (${PROJECT_NAME} PRIVATE vmlib)
-
-include_directories(
-    ${WAMR_ROOT_DIR}/core
-)
-endif ()
diff --git a/src/engine/courses/LuigiRaceway.cpp b/src/engine/courses/LuigiRaceway.cpp
index f9a9de13a..725aaad4f 100644
--- a/src/engine/courses/LuigiRaceway.cpp
+++ b/src/engine/courses/LuigiRaceway.cpp
@@ -33,6 +33,7 @@ extern "C" {
     #include "memory.h"
     #include "courses/staff_ghost_data.h"
     #include "framebuffer_effects.h"
+    #include "skybox_and_splitscreen.h"
     extern const char *luigi_raceway_dls[];
     extern s16 currentScreenSection;
 }
@@ -241,6 +242,16 @@ void LuigiRaceway::Render(struct UnkStruct_800DC5EC* arg0) {
     gSPSetGeometryMode(gDisplayListHead++, G_SHADING_SMOOTH);
     gSPClearGeometryMode(gDisplayListHead++, G_LIGHTING);
 
+    // Invalidate Jumbotron textures so they update each frame
+    // This could be more efficient if we exposed the non-opcode based invalidation to be called
+    // inside copy_framebuffers_port
+    gSPInvalidateTexCache(gDisplayListHead++, gSegmentTable[5] + 0xF800);
+    gSPInvalidateTexCache(gDisplayListHead++, gSegmentTable[5] + 0x10800);
+    gSPInvalidateTexCache(gDisplayListHead++, gSegmentTable[5] + 0x11800);
+    gSPInvalidateTexCache(gDisplayListHead++, gSegmentTable[5] + 0x12800);
+    gSPInvalidateTexCache(gDisplayListHead++, gSegmentTable[5] + 0x13800);
+    gSPInvalidateTexCache(gDisplayListHead++, gSegmentTable[5] + 0x14800);
+
     if (func_80290C20(arg0->camera) == 1) {
         gDPSetCombineMode(gDisplayListHead++, G_CC_SHADE, G_CC_SHADE);
         gDPSetRenderMode(gDisplayListHead++, G_RM_AA_ZB_OPA_SURF, G_RM_AA_ZB_OPA_SURF2);
@@ -278,58 +289,13 @@ void LuigiRaceway::Render(struct UnkStruct_800DC5EC* arg0) {
             currentScreenSection = 0;
         }
 
-        uintptr_t fb = (uintptr_t) gSegmentTable[5] + 0xF800;
-        FB_WriteFramebufferSliceToCPU(gDisplayListHead, (void*)fb, true);
-        // FB_DrawFromFramebuffer(gDisplayListHead, 0, fb, true);
-        // FB_CopyToFramebuffer(gDisplayListHead, 0, fb, false, NULL);
         /**
-         * The jumbo television screen is split into six sections each section is copied one at a time.
-         * This is done to fit within the n64's texture size requirements; 64x32
+         * The jumbo television screen used to be split into six sections to fit into the n64's texture size restrictions
+         * It isn't split into six sections anymore
          */
-        switch (currentScreenSection) {
-            case 0:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC, D_800DC5E0, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0xF800));
-#endif
-                break;
-            case 1:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC + 64, D_800DC5E0, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x10800));
-#endif
-                break;
-            case 2:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC, D_800DC5E0 + 32, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x11800));
-#endif
-                break;
-            case 3:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC + 64, D_800DC5E0 + 32, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x12800));
-#endif
-                break;
-            case 4:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC, D_800DC5E0 + 64, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x13800));
-#endif
-                break;
-            case 5:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC + 64, D_800DC5E0 + 64, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x14800));
-#endif
-                break;
-        }
+        copy_jumbotron_fb_port(D_800DC5DC, D_800DC5E0, currentScreenSection,
+                        (u16*) PHYSICAL_TO_VIRTUAL(gPortFramebuffers[prevFrame]),
+                        (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0xF800));
     }
 }
 
diff --git a/src/engine/courses/WarioStadium.cpp b/src/engine/courses/WarioStadium.cpp
index 39447b590..24296a8d7 100644
--- a/src/engine/courses/WarioStadium.cpp
+++ b/src/engine/courses/WarioStadium.cpp
@@ -32,6 +32,7 @@ extern "C" {
     #include "collision.h"
     #include "code_8003DC40.h"
     #include "memory.h"
+    #include "skybox_and_splitscreen.h"
     extern const char *wario_stadium_dls[];
     extern s16 currentScreenSection;
 }
@@ -248,50 +249,14 @@ void WarioStadium::Render(struct UnkStruct_800DC5EC* arg0) {
         if (currentScreenSection > 5) {
             currentScreenSection = 0;
         }
-        switch (currentScreenSection) {
-            case 0:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC, D_800DC5E0, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x8800));
-#endif
-                break;
-            case 1:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC + 64, D_800DC5E0, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x9800));
-#endif
-                break;
-            case 2:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC, D_800DC5E0 + 32, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0xA800));
-#endif
-                break;
-            case 3:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC + 64, D_800DC5E0 + 32, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0xB800));
-#endif
-                break;
-            case 4:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC, D_800DC5E0 + 64, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0xC800));
-#endif
-                break;
-            case 5:
-#ifdef TARGET_N64
-                copy_framebuffer(D_800DC5DC + 64, D_800DC5E0 + 64, 64, 32,
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gPhysicalFramebuffers[prevFrame]),
-                                 (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0xD800));
-#endif
-                break;
-        }
+
+        /**
+         * The jumbo television screen used to be split into six sections to fit into the n64's texture size restrictions
+         * It isn't split into six sections anymore
+         */
+        copy_jumbotron_fb_port(D_800DC5DC, D_800DC5E0, currentScreenSection,
+                        (u16*) PHYSICAL_TO_VIRTUAL(gPortFramebuffers[prevFrame]),
+                        (u16*) PHYSICAL_TO_VIRTUAL(gSegmentTable[5] + 0x8800));
     }
 }