diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52391571..fe59b475 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -266,6 +266,32 @@ if(PLATFORM_NAME STREQUAL "Windows64")
   add_dependencies(Minecraft.Server GenerateItemNameMap)
 endif()
 
+#neo: added - SDK generation
+set(SDK_INPUT_DIRS
+  "${CMAKE_SOURCE_DIR}/Minecraft.World"
+  "${CMAKE_SOURCE_DIR}/Minecraft.Client"
+  "${CMAKE_SOURCE_DIR}/include"
+  "${CMAKE_SOURCE_DIR}/Minecraft.Client/${PLATFORM_NAME}/4JLibs"
+)
+
+set(SDK_OUTPUT "${CMAKE_BINARY_DIR}/Minecraft.Client/$<CONFIG>/sdk.h")
+add_custom_command(
+  OUTPUT "${SDK_OUTPUT}"
+  COMMAND ${CMAKE_COMMAND}
+    "-DINPUT_DIRS=${SDK_INPUT_DIRS}"
+    "-DOUTPUT_FILE=${SDK_OUTPUT}"
+    -P "${CMAKE_SOURCE_DIR}/cmake/GenerateSdk.cmake"
+  DEPENDS
+    "${CMAKE_SOURCE_DIR}/cmake/GenerateSdk.cmake"
+  COMMENT "Generating sdk.h..."
+  VERBATIM
+)
+
+add_custom_target(GenerateSdk ALL
+  DEPENDS "${SDK_OUTPUT}"
+)
+
+set_property(TARGET GenerateSdk PROPERTY FOLDER "Build")
 target_include_directories(Minecraft.Client PRIVATE
   "${CMAKE_CURRENT_BINARY_DIR}/generated"
 )
diff --git a/cmake/GenerateSdk.cmake b/cmake/GenerateSdk.cmake
new file mode 100644
index 00000000..62b39a06
--- /dev/null
+++ b/cmake/GenerateSdk.cmake
@@ -0,0 +1,204 @@
+if(NOT INPUT_DIRS)
+  message(FATAL_ERROR "INPUT_DIRS must be set to a list of directories.")
+endif()
+if(NOT OUTPUT_FILE)
+  message(FATAL_ERROR "OUTPUT_FILE must be set.")
+endif()
+
+set(_all_headers "")
+foreach(_dir IN LISTS INPUT_DIRS)
+  if(EXISTS "${_dir}")
+    file(GLOB_RECURSE _hfiles "${_dir}/*.h")
+    list(APPEND _all_headers ${_hfiles})
+  endif()
+endforeach()
+
+if(NOT _all_headers)
+  message(FATAL_ERROR "No .h files found in INPUT_DIRS.")
+endif()
+list(REMOVE_DUPLICATES _all_headers)
+list(SORT _all_headers)
+
+foreach(_h IN LISTS _all_headers)
+  get_filename_component(_bn "${_h}" NAME)
+  string(TOLOWER "${_bn}" _k)
+  set(_idx_${_k} "${_h}")
+endforeach()
+
+foreach(_h IN LISTS _all_headers)
+  file(STRINGS "${_h}" _ll REGEX "^[ \t]*#[ \t]*include[ \t]+\"")
+  get_filename_component(_hd "${_h}" DIRECTORY)
+
+  set(_dd "")
+  foreach(_l IN LISTS _ll)
+    if(_l MATCHES "^[ \t]*#[ \t]*include[ \t]+\"([^\"]+)\"")
+      set(_in "${CMAKE_MATCH_1}")
+      set(_rv "")
+      set(_try "${_hd}/${_in}")
+      get_filename_component(_try "${_try}" ABSOLUTE)
+      if(EXISTS "${_try}")
+        set(_rv "${_try}")
+      else()
+        string(TOLOWER "${_in}" _k2)
+        if(DEFINED _idx_${_k2})
+          set(_rv "${_idx_${_k2}}")
+        endif()
+      endif()
+      if(_rv AND _rv IN_LIST _all_headers)
+        list(APPEND _dd "${_rv}")
+      endif()
+    endif()
+  endforeach()
+  if(_dd)
+    list(REMOVE_DUPLICATES _dd)
+  endif()
+  set(_de_${_h} "${_dd}")
+endforeach()
+
+set(_sorted "")
+set(_left ${_all_headers})
+while(_left)
+  set(_prog 0)
+  set(_next "")
+  foreach(_h IN LISTS _left)
+    set(_rdy 1)
+    foreach(_d IN LISTS _de_${_h})
+      if(_d IN_LIST _left)
+        set(_rdy 0)
+        break()
+      endif()
+    endforeach()
+    if(_rdy)
+      list(APPEND _sorted "${_h}")
+      set(_prog 1)
+    else()
+      list(APPEND _next "${_h}")
+    endif()
+  endforeach()
+  if(NOT _prog)
+    foreach(_h IN LISTS _next)
+      list(APPEND _sorted "${_h}")
+    endforeach()
+    break()
+  endif()
+  set(_left ${_next})
+endwhile()
+
+set(_sys "")
+set(_body "")
+
+foreach(_h IN LISTS _sorted)
+  file(STRINGS "${_h}" _ll)
+
+  set(_inbc 0)
+  set(_out "")
+  foreach(_l IN LISTS _ll)
+    if(_l STREQUAL "")
+      continue()
+    endif()
+
+    if(_inbc)
+      string(FIND "${_l}" "*/" _ce)
+      if(_ce GREATER -1)
+        math(EXPR _ca "${_ce} + 2")
+        string(SUBSTRING "${_l}" ${_ca} -1 _l)
+        set(_inbc 0)
+      else()
+        continue()
+      endif()
+    endif()
+
+    string(FIND "${_l}" "//" _sl)
+    if(_sl GREATER -1)
+      string(SUBSTRING "${_l}" 0 ${_sl} _l)
+    endif()
+
+    while(TRUE)
+      string(FIND "${_l}" "/*" _so)
+      if(_so EQUAL -1)
+        break()
+      endif()
+      string(SUBSTRING "${_l}" 0 ${_so} _bf)
+      string(SUBSTRING "${_l}" ${_so} -1 _ar)
+      string(FIND "${_ar}" "*/" _ce)
+      if(_ce EQUAL -1)
+        set(_l "${_bf}")
+        set(_inbc 1)
+        break()
+      else()
+        math(EXPR _ca "${_ce} + 2")
+        string(SUBSTRING "${_ar}" ${_ca} -1 _af)
+        set(_l "${_bf}${_af}")
+      endif()
+    endwhile()
+
+    string(STRIP "${_l}" _ls)
+
+    if(_ls MATCHES "^#[ \t]*pragma[ \t]+once")
+      continue()
+    endif()
+    if(_ls MATCHES "^#[ \t]*include[ \t]+\"([^\"]+)\"")
+      continue()
+    endif()
+    if(_ls MATCHES "^#[ \t]*include[ \t]+<([^>]+)>")
+      set(_sn "${CMAKE_MATCH_1}")
+      if(NOT _sn IN_LIST _sys)
+        list(APPEND _sys "${_sn}")
+      endif()
+      continue()
+    endif()
+
+    if(_ls STREQUAL "")
+      continue()
+    endif()
+
+    string(APPEND _out "${_l}\n")
+  endforeach()
+
+  if(_out)
+    if(_body)
+      string(APPEND _body "\n")
+    endif()
+    string(APPEND _body "${_out}")
+  endif()
+endforeach()
+
+set(_guard "MINECRAFT_LCE_SDK_H")
+set(_tmp "${OUTPUT_FILE}.tmp")
+
+file(WRITE "${_tmp}"
+  "#ifndef ${_guard}\n"
+  "#define ${_guard}\n"
+  "\n"
+  "// Auto-generated. Do not edit.\n"
+  "// Minecraft Console Edition SDK Header\n"
+  "\n"
+)
+
+if(_sys)
+  list(SORT _sys)
+  foreach(_s IN LISTS _sys)
+    file(APPEND "${_tmp}" "#include <${_s}>\n")
+  endforeach()
+  file(APPEND "${_tmp}" "\n")
+endif()
+
+file(APPEND "${_tmp}" "${_body}")
+file(APPEND "${_tmp}" "\n#endif // ${_guard}\n")
+
+if(EXISTS "${OUTPUT_FILE}")
+  execute_process(
+    COMMAND ${CMAKE_COMMAND} -E compare_files "${OUTPUT_FILE}" "${_tmp}"
+    RESULT_VARIABLE _ch
+  )
+else()
+  set(_ch 1)
+endif()
+
+if(_ch)
+  file(RENAME "${_tmp}" "${OUTPUT_FILE}")
+  message(STATUS "GenerateSdk: wrote ${OUTPUT_FILE}")
+else()
+  file(REMOVE "${_tmp}")
+  message(STATUS "GenerateSdk: ${OUTPUT_FILE} is up-to-date")
+endif()