diff --git a/src/platformio.ini b/src/platformio.ini
index 828d7e48..a1ff4b82 100644
--- a/src/platformio.ini
+++ b/src/platformio.ini
@@ -394,3 +394,73 @@ board = esp32-s3-devkitc-1
 upload_protocol = esp-builtin
 build_flags = ${env:opendtufusion-ethernet-zero_export.build_flags}
     -DLANG_DE
+
+
+
+[env:opendtufusion-16MB]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+board_upload.flash_size = 16MB
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion.build_flags}
+monitor_filters =
+    esp32_exception_decoder, colorize
+
+[env:opendtufusion-16MB-de]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion-16MB.build_flags}
+    -DLANG_DE
+monitor_filters =
+    esp32_exception_decoder, colorize
+
+[env:opendtufusion-16MB-zero_export]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion-16MB.build_flags}
+    -DPLUGIN_ZEROEXPORT
+monitor_filters =
+    esp32_exception_decoder, colorize
+
+[env:opendtufusion-16MB-zero_export-de]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion-16MB-zero_export.build_flags}
+    -DLANG_DE
+
+[env:opendtufusion-ethernet-16MB]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+board_upload.flash_size = 16MB
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion-ethernet.build_flags}
+monitor_filters =
+    esp32_exception_decoder, colorize
+
+[env:opendtufusion-ethernet-16MB-de]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion-ethernet-16MB.build_flags}
+    -DLANG_DE
+monitor_filters =
+    esp32_exception_decoder, colorize
+
+[env:opendtufusion-ethernet-16MB-zero_export]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion-ethernet-16MB.build_flags}
+    -DPLUGIN_ZEROEXPORT
+monitor_filters =
+    esp32_exception_decoder, colorize
+
+[env:opendtufusion-ethernet-16MB-zero_export-de]
+platform = espressif32@6.6.0
+board = esp32-s3-devkitc-1
+upload_protocol = esp-builtin
+build_flags = ${env:opendtufusion-ethernet-16MB-zero_export.build_flags}
+    -DLANG_DE
\ No newline at end of file