diff --git a/radio/src/lua/api_filesystem.cpp b/radio/src/lua/api_filesystem.cpp
index 79e9dd62e..ab56fd97d 100644
--- a/radio/src/lua/api_filesystem.cpp
+++ b/radio/src/lua/api_filesystem.cpp
@@ -75,7 +75,7 @@ int luaDir(lua_State* L)
 
   FRESULT res = f_opendir(dir, path);
   if (res != FR_OK) {
-    TRACE("luaDir cannot open %s\n", path);
+    TRACE("luaDir cannot open %s", path);
     return 0;
   }
   
@@ -130,7 +130,7 @@ int luaFstat(lua_State* L)
 
   res = f_stat(path, &info);
   if (res != FR_OK) {
-    TRACE("luaFstat cannot open %s\n", path);
+    TRACE("luaFstat cannot open %s", path);
     return 0;
   }
 
@@ -175,14 +175,76 @@ int luaDelete(lua_State* L)
 
   FRESULT res = f_unlink(filename);
   if (res != FR_OK) {
-    TRACE("luaDelete cannot delete file/folder %s\n", filename);
-    return 0;
+    TRACE("luaDelete cannot delete file/folder %s", filename);
   }
 
   lua_pushunsigned(L, res);
   return 1;
 }
 
+/*luadoc
+@function chdir(directory)
+
+ Change the working directory
+
+@param directory (string) New working directory
+
+@status current Introduced in 2.3.0
+
+*/
+
+static int luaChdir(lua_State * L)
+{
+  const char * directory = luaL_optstring(L, 1, nullptr);
+  f_chdir(directory);
+  return 0;
+}
+
+/*luadoc
+@function mkdir(directory)
+
+ Create a directory
+
+@param directory (string) Directory to create
+
+@status current Introduced in 2.11.0
+
+ Returns FRESULT (e.g. 0=OK, 6=Path invalid, 8=Directory exists)
+
+*/
+
+static int luaMkdir(lua_State * L)
+{
+  const char * directory = luaL_checkstring(L, 1);
+  FRESULT res = f_mkdir(directory);
+  lua_pushunsigned(L, res);
+  return 1;
+}
+
+/*luadoc
+@function rename(from_path, to_path)
+
+ Rename a file or directory
+  If the file or directory is being moved to a new parent directory, then the new parent
+  directory must already exist.
+
+@param from_path (string) Current path to rename
+@param to_path (string) Path to rename to
+
+@status current Introduced in 2.11.0
+
+ Returns FRESULT (e.g. 0=OK, 6=Path invalid, 8=Directory exists)
+
+*/
+
+static int luaRename(lua_State * L)
+{
+  const char * from_path = luaL_checkstring(L, 1);
+  const char * to_path = luaL_checkstring(L, 2);
+  FRESULT res = f_rename(from_path, to_path);
+  lua_pushunsigned(L, res);
+  return 1;
+}
 
 LROT_BEGIN(dir_handle, NULL, LROT_MASK_GC)
   LROT_FUNCENTRY( __gc, dir_gc )
@@ -192,6 +254,9 @@ LROT_BEGIN(etxdir, NULL, 0)
   LROT_FUNCENTRY( dir, luaDir )
   LROT_FUNCENTRY( fstat, luaFstat )
   LROT_FUNCENTRY( del, luaDelete )
+  LROT_FUNCENTRY( chdir, luaChdir )
+  LROT_FUNCENTRY( mkdir, luaMkdir )
+  LROT_FUNCENTRY( rename, luaRename )
 LROT_END(etxdir, NULL, 0)
 
 extern "C" {
diff --git a/radio/src/lua/api_general.cpp b/radio/src/lua/api_general.cpp
index e6d89d27f..5c549a9c3 100644
--- a/radio/src/lua/api_general.cpp
+++ b/radio/src/lua/api_general.cpp
@@ -2061,24 +2061,6 @@ static int luaGetRSSI(lua_State * L)
   return 3;
 }
 
-/*luadoc
-@function chdir(directory)
-
- Change the working directory
-
-@param directory (string) New working directory
-
-@status current Introduced in 2.3.0
-
-*/
-
-static int luaChdir(lua_State * L)
-{
-  const char * directory = luaL_optstring(L, 1, nullptr);
-  f_chdir(directory);
-  return 0;
-}
-
 /*luadoc
 @function loadScript(file [, mode], [,env])
 
@@ -2932,7 +2914,6 @@ LROT_BEGIN(etxlib, NULL, 0)
   LROT_FUNCENTRY( defaultChannel, luaDefaultChannel )
   LROT_FUNCENTRY( getRSSI, luaGetRSSI )
   LROT_FUNCENTRY( killEvents, luaKillEvents )
-  LROT_FUNCENTRY( chdir, luaChdir )
   LROT_FUNCENTRY( loadScript, luaLoadScript )
   LROT_FUNCENTRY( getUsage, luaGetUsage )
   LROT_FUNCENTRY( getAvailableMemory, luaGetAvailableMemory )
diff --git a/radio/src/targets/simu/simufatfs.cpp b/radio/src/targets/simu/simufatfs.cpp
index e3ff12e85..f9f9f4675 100644
--- a/radio/src/targets/simu/simufatfs.cpp
+++ b/radio/src/targets/simu/simufatfs.cpp
@@ -511,13 +511,24 @@ FRESULT f_mkdir (const TCHAR * name)
 FRESULT f_unlink (const TCHAR * name)
 {
   std::string path = convertToSimuPath(name);
-  if (unlink(path.c_str())) {
-    TRACE_SIMPGMSPACE("f_unlink(%s) = error %d (%s)", path.c_str(), errno, strerror(errno));
-    return FR_INVALID_NAME;
-  }
-  else {
-    TRACE_SIMPGMSPACE("f_unlink(%s) = OK", path.c_str());
-    return FR_OK;
+  if (isFile(path)) {
+    if (unlink(path.c_str())) {
+      TRACE_SIMPGMSPACE("f_unlink(%s) = error %d (%s)", path.c_str(), errno, strerror(errno));
+      return FR_INVALID_NAME;
+    }
+    else {
+      TRACE_SIMPGMSPACE("f_unlink(%s) = OK", path.c_str());
+      return FR_OK;
+    }
+  } else {
+    if (rmdir(path.c_str())) {
+      TRACE_SIMPGMSPACE("f_unlink(%s) = error %d (%s)", path.c_str(), errno, strerror(errno));
+      return FR_INVALID_NAME;
+    }
+    else {
+      TRACE_SIMPGMSPACE("f_unlink(%s) = OK", path.c_str());
+      return FR_OK;
+    }
   }
 }