diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a9d6280..11de09a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,6 @@
 # Workflow for testing MULTI-Module firmware builds
 
-name: CI
+name: MULTI Test, Build, Deploy, Release
 
 on:
   # Trigger the workflow on pushes, except those that are tagged (avoids double-testing releases)
@@ -32,7 +32,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
+  test:
     runs-on: ubuntu-latest
 
     # Configure the board matrix
@@ -51,21 +51,21 @@ jobs:
           - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=none"
             name: "STM32F103 (128KB)"
           - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=native"
-            name: "STM32F103 (128KB, USB Debugging)"
+            name: "STM32F103 (128KB, USB Debug)"
           - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=ftdi"
-            name: "STM32F103 (128KB, Serial Debugging)"
+            name: "STM32F103 (128KB, Serial Debug)"
           - board: "multi4in1:STM32F1:multi5in1t18int"
             name: "T18 5-in-1 (128KB)"
 
     # Set the build name using the friendly board name
-    name: ${{ matrix.name }}
+    name: "[Test] ${{ matrix.name }}"
 
     # Set the environment variables
     env:
       BOARD: ${{ matrix.board }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       
       - name: Install Arduino CLI
         uses: arduino/setup-arduino-cli@v1.1.2
@@ -161,23 +161,38 @@ jobs:
 
       - name: Build serial only
         run: |
-          source ./buildroot/bin/buildFunctions;
-          cp ./_Config.h.bak Multiprotocol/_Config.h
-          opt_disable ENABLE_PPM;
-          buildMulti;
+          # Skip the serial-only build for boards where it's too large now
+          if [[ "$BOARD" =~ ":STM32F1:multistm32f103cb:debug_option=none" ]] || [[ "$BOARD" =~ ":STM32F1:multi5in1t18int" ]]; then
+            printf "Not testing serial-only build for $BOARD.";
+          else
+            source ./buildroot/bin/buildFunctions;
+            cp ./_Config.h.bak Multiprotocol/_Config.h
+            opt_disable ENABLE_PPM;
+            buildMulti;
+          fi
       
       - name: Build PPM only
         run: |
-          source ./buildroot/bin/buildFunctions;
-          cp ./_Config.h.bak Multiprotocol/_Config.h
-          opt_disable ENABLE_SERIAL;
-          buildMulti;
+          # Skip the PPM-only build for boards where it's too large now
+          if [[ "$BOARD" =~ ":STM32F1:multistm32f103cb:debug_option=none" ]] || [[ "$BOARD" =~ ":STM32F1:multi5in1t18int" ]]; then
+            printf "Not testing PPM-only build for $BOARD.";
+          else
+            source ./buildroot/bin/buildFunctions;
+            cp ./_Config.h.bak Multiprotocol/_Config.h
+            opt_disable ENABLE_SERIAL;
+            buildMulti;
+          fi
 
       - name: Build each RF module individually
         run: |
-          source ./buildroot/bin/buildFunctions;
-          cp ./_Config.h.bak Multiprotocol/_Config.h;
-          buildEachRFModule;
+          # Skip the per-RF module builds for boards which have fixed modules
+          if [[ "$BOARD" =~ ":STM32F1:multi5in1t18int" ]]; then
+            printf "Not testing individual RF module builds for $BOARD.";
+          else
+            source ./buildroot/bin/buildFunctions;
+            cp ./_Config.h.bak Multiprotocol/_Config.h;
+            buildEachRFModule;
+          fi
 
       - name: Build each protocol individually
         run: |
@@ -185,6 +200,128 @@ jobs:
           cp ./_Config.h.bak Multiprotocol/_Config.h;
           buildEachProtocol;
 
+  build:
+    runs-on: ubuntu-latest
+
+    # Configure the board matrix
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - board: "multi4in1:avr:multiatmega328p:bootloader=none"
+            name: "ATmega328p"
+            release: "atmega328p"
+          - board: "multi4in1:avr:multiatmega328p:bootloader=optiboot"
+            name: "ATmega328p (Optiboot)"
+            release: "atmega328p-optiboot"
+          - board: "multi4in1:avr:multixmega32d4"
+            name: "OrangeRX"
+            release: "orangerx"
+          - board: "multi4in1:STM32F1:multistm32f103c8:debug_option=none"
+            name: "STM32F103 CC2500 (64KB)"
+            release: "stm32f103-cc2500-64k"
+          - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=none"
+            name: "STM32F103 CC2500 (128KB)"
+            release: "stm32f103-cc2500-128k"
+          - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=none"
+            name: "STM32F103 (128KB)"
+            release: "stm32f103-128k-4in1"
+          - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=native"
+            name: "STM32F103 (128KB, USB Debug)"
+            release: "stm32f103-128k-usb-debug"
+          - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=ftdi"
+            name: "STM32F103 (128KB, Serial Debug)"
+            release: "stm32f103-128k-serial-debug"
+          - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=none"
+            name: "STM32F103 5-in-1 (128KB)"
+            release: "stm32f103-128k-5in1"
+          - board: "multi4in1:STM32F1:multistm32f103cb:debug_option=none"
+            name: "T-Lite 5-in-1 (128KB)"
+            release: "tlite-5in1"
+          - board: "multi4in1:STM32F1:multi5in1t18int"
+            name: "T18 5-in-1 (128KB)"
+            release: "t18-5in1"
+          - board: "none"
+            name: "Scripts"
+            release: "scripts"
+
+    # Set the build name using the friendly board name
+    name: "[Build] ${{ matrix.name }}"
+
+    # Set the environment variables
+    env:
+      BOARD: ${{ matrix.board }}
+      RELEASE: ${{ matrix.release }}
+
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Install Arduino CLI
+        uses: arduino/setup-arduino-cli@v1.1.2
+        with:
+          version: "0.32.2"
+      
+      - name: Prepare build environment
+        run: |
+          echo "Github Ref: $GITHUB_REF"
+          echo "Event name: ${{ github.event_name }}"
+          echo "Event action: ${{ github.event.action }}"
+          echo "Tag name: ${{ github.event.release.tag_name }}"
+
+          arduino-cli config init --additional-urls https://raw.githubusercontent.com/pascallanger/DIY-Multiprotocol-TX-Module-Boards/master/package_multi_4in1_board_index.json,https://raw.githubusercontent.com/pascallanger/DIY-Multiprotocol-TX-Module-Boards/devel/source/package_multi_4in1_board_devel_index.json
+          arduino-cli core update-index
+          
+          if [[ "$BOARD" =~ ":avr:" ]]; then
+            arduino-cli core install arduino:avr;
+          fi
+
+          if [[ "$BOARD" =~ "multi4in1-devel:avr" ]]; then
+            arduino-cli core install multi4in1-devel:avr
+          elif [[ "$BOARD" =~ "multi4in1:avr" ]]; then
+            arduino-cli core install multi4in1:avr
+          fi
+
+          if [[ "$BOARD" =~ "multi4in1-devel:STM32F1:" ]]; then
+            arduino-cli core install multi4in1-devel:STM32F1
+          elif [[ "$BOARD" =~ "multi4in1:STM32F1:" ]]; then
+            arduino-cli core install multi4in1:STM32F1
+          fi
+
+          chmod +x ${GITHUB_WORKSPACE}/buildroot/bin/*
+          echo "${GITHUB_WORKSPACE}/buildroot/bin" >> $GITHUB_PATH
+
+          mkdir ./build
+          mkdir ./binaries
+
+      - name: Configure MULTI-Module firmware options
+        run: |
+          # Load the build functions
+          source ./buildroot/bin/buildFunctions;  
+          
+          # Get the version
+          getMultiVersion
+          echo "MULTI_VERSION=$(echo $MULTI_VERSION)" >> $GITHUB_ENV
+
+          # Get all the protocols for this board
+          getAllProtocols
+          echo "A7105_PROTOCOLS=$(echo $A7105_PROTOCOLS)" >> $GITHUB_ENV
+          echo "CC2500_PROTOCOLS=$(echo $CC2500_PROTOCOLS)" >> $GITHUB_ENV
+          echo "CYRF6936_PROTOCOLS=$(echo $CYRF6936_PROTOCOLS)" >> $GITHUB_ENV
+          echo "NRF24L01_PROTOCOLS=$(echo $NRF24L01_PROTOCOLS)" >> $GITHUB_ENV
+          echo "SX1276_PROTOCOLS=$(echo $SX1276_PROTOCOLS)" >> $GITHUB_ENV
+          echo "CCNRF_INO_PROTOCOLS=$(echo $CCNRF_INO_PROTOCOLS)" >> $GITHUB_ENV
+          echo "ALL_PROTOCOLS=$(echo $ALL_PROTOCOLS)" >> $GITHUB_ENV
+
+          # Disable CHECK_FOR_BOOTLOADER when not needed
+          if [[ "$BOARD" =~ ":avr:multiatmega328p:bootloader=none" ]]; then
+            opt_disable CHECK_FOR_BOOTLOADER;
+          fi
+
+      - name: Save default firmware configuration
+        run: |
+          cat Multiprotocol/_Config.h
+          cp Multiprotocol/_Config.h ./_Config.h.bak
+
       - name: Build release files
         run: |
           source ./buildroot/bin/buildFunctions;
@@ -199,16 +336,43 @@ jobs:
             echo "HAVE_FILES=false" >> $GITHUB_ENV
           fi
 
-      - name: Deploy files to release
-        if: github.event_name == 'release' && github.event.action == 'created' && env.HAVE_FILES == 'true'
-        uses: AButler/upload-release-assets@v2.0
-        with:
-          files: './binaries/*'
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-
       - name: 'Upload Artifacts'
         if: env.HAVE_FILES == 'true'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact/@v4
+        with:
+          name: multi-${{ matrix.release }}
+          path: ./binaries/
+
+  deploy:
+    name: "[Deploy] Attach Build Artifacts"
+    runs-on: ubuntu-latest
+    needs: [test, build]
+    steps:
+      - name: Combine and upload build artifacts
+        uses: actions/upload-artifact/merge@v4
         with:
           name: multi-test-build
-          path: ./binaries/
+          pattern: multi-*
+          delete-merged: true
+          retention-days: 90
+
+  release:
+    name: "[Release] Publish Files to Release"
+    if: github.event_name == 'release' && github.event.action == 'created'
+    runs-on: ubuntu-latest
+    needs: deploy
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: multi-test-build
+          path: ./artifacts/
+      
+      - name: Display downloaded artifacts
+        run: ls -R ./artifacts/
+      
+      - name: Deploy artifacts to release
+        uses: AButler/upload-release-assets@v3.0
+        with:
+          files: './artifacts/*'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/buildroot/bin/buildFunctions b/buildroot/bin/buildFunctions
index d1a78dd..e395fb4 100644
--- a/buildroot/bin/buildFunctions
+++ b/buildroot/bin/buildFunctions
@@ -84,23 +84,30 @@ buildEachRFModule() {
 }
 
 buildReleaseFiles(){
-    if [[ "$BOARD" =~ ":avr:multixmega32d4" ]]; then
+    if [[ "$RELEASE" == "scripts" ]]; then
+        build_release_scripts;
+    elif [[ "$RELEASE" == "orangerx" ]]; then
         build_release_orx;
-        build_release_extras;
-    elif [[ "$BOARD" =~ ":avr:multiatmega328p:bootloader=none" ]]; then
+    elif [[ "$RELEASE" == "atmega328p" ]]; then
         build_release_avr_noboot;
-    elif [[ "$BOARD" =~ ":avr:multiatmega328p:bootloader=optiboot" ]]; then
+    elif [[ "$RELEASE" == "atmega328p-optiboot" ]]; then
         build_release_avr_optiboot;
-    elif [[ "$BOARD" =~ ":STM32F1:multistm32f103cb:debug_option=none" ]]; then
-        build_release_stm32f1_no_debug;
-    elif [[ "$BOARD" =~ ":STM32F1:multistm32f103cb:debug_option=native" ]]; then
-        build_release_stm32f1_native_debug;
-    elif [[ "$BOARD" =~ ":STM32F1:multistm32f103cb:debug_option=ftdi" ]]; then
-        build_release_stm32f1_serial_debug;
-    elif [[ "$BOARD" =~ ":STM32F1:multi5in1t18int" ]]; then
+    elif [[ "$RELEASE" == "stm32f103-128k-4in1" ]]; then
+        build_release_stm32f1_4in1_no_debug;
+    elif [[ "$RELEASE" == "stm32f103-128k-usb-debug" ]]; then
+        build_release_stm32f1_4in1_native_debug;
+    elif [[ "$RELEASE" == "stm32f103-128k-serial-debug" ]]; then
+        build_release_stm32f1_4in1_serial_debug;
+    elif [[ "$RELEASE" == "stm32f103-cc2500-64k" ]]; then
+        build_release_stm32f1_cc2500_64k;
+    elif [[ "$RELEASE" == "stm32f103-cc2500-128k" ]]; then
+        build_release_stm32f1_cc2500_128k;
+    elif [[ "$RELEASE" == "stm32f103-128k-5in1" ]]; then
+        build_release_stm32f1_5in1;
+    elif [[ "$RELEASE" == "tlite-5in1" ]]; then
+        build_release_stm32f1_tlite;
+    elif [[ "$RELEASE" == "t18-5in1" ]]; then
         build_release_stm32f1_t18int;
-    elif [[ "$BOARD" =~ ":STM32F1:multistm32f103c8:debug_option=none" ]]; then
-        build_release_stm32f1_64k;
     else
       printf "No release files for this board.";
     fi
diff --git a/buildroot/bin/build_release_extras b/buildroot/bin/build_release_scripts
similarity index 100%
rename from buildroot/bin/build_release_extras
rename to buildroot/bin/build_release_scripts
diff --git a/buildroot/bin/build_release_stm32f1_native_debug b/buildroot/bin/build_release_stm32f1_4in1_native_debug
similarity index 100%
rename from buildroot/bin/build_release_stm32f1_native_debug
rename to buildroot/bin/build_release_stm32f1_4in1_native_debug
diff --git a/buildroot/bin/build_release_stm32f1_4in1_no_debug b/buildroot/bin/build_release_stm32f1_4in1_no_debug
new file mode 100644
index 0000000..de46e0c
--- /dev/null
+++ b/buildroot/bin/build_release_stm32f1_4in1_no_debug
@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+
+source ./buildroot/bin/buildFunctions;
+exitcode=0;
+
+# Generic 4-in-1 AIR builds
+printf "\e[33;1mBuilding mm-stm-serial-aetr-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_add MULTI_AIR
+opt_disable ENABLE_PPM;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-aetr-air-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-serial-taer-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-taer-air-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-serial-reta-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-reta-air-v$MULTI_VERSION.bin;
+
+# Generic 4-in-1 SURFACE builds
+printf "\e[33;1mBuilding mm-stm-serial-aetr-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace RETA AETR;
+opt_remove MULTI_AIR;
+opt_add MULTI_SURFACE;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-aetr-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-serial-taer-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-taer-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-serial-reta-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-reta-sfc-v$MULTI_VERSION.bin;
+
+# Generic 4-in-1 LBT/EU builds
+printf "\e[33;1mBuilding mm-stm-serial-aetr-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace RETA AETR;
+opt_remove MULTI_SURFACE;
+opt_add MULTI_EU;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-aetr-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-serial-taer-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-taer-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-serial-reta-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-reta-lbt-v$MULTI_VERSION.bin;
+
+# 4-in-1 PPM builds
+printf "\e[33;1mBuilding mm-stm-ppm-aetr-v$MULTI_VERSION.bin\e[0m\n";
+opt_add MULTI_AIR;
+opt_enable A7105_INSTALLED;
+opt_enable CYRF6936_INSTALLED;
+opt_enable NRF24L01_INSTALLED;
+opt_remove MULTI_EU;
+opt_enable ENABLE_PPM;
+opt_disable ENABLE_SERIAL;
+opt_replace RETA AETR;
+opt_disable MULTI_STATUS;
+opt_disable MULTI_TELEMETRY;
+opt_set NBR_BANKS 5;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-ppm-aetr-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-ppm-taer-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-ppm-taer-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-ppm-reta-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-ppm-reta-v$MULTI_VERSION.bin; 
+
+exit $exitcode;
diff --git a/buildroot/bin/build_release_stm32f1_serial_debug b/buildroot/bin/build_release_stm32f1_4in1_serial_debug
similarity index 100%
rename from buildroot/bin/build_release_stm32f1_serial_debug
rename to buildroot/bin/build_release_stm32f1_4in1_serial_debug
diff --git a/buildroot/bin/build_release_stm32f1_5in1 b/buildroot/bin/build_release_stm32f1_5in1
new file mode 100644
index 0000000..0a13a3c
--- /dev/null
+++ b/buildroot/bin/build_release_stm32f1_5in1
@@ -0,0 +1,71 @@
+#!/usr/bin/env bash
+
+source ./buildroot/bin/buildFunctions;
+exitcode=0;
+
+# DIY 5-in-1 AIR builds
+printf "\e[33;1mBuilding mm-stm-5in1-aetr-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_add MULTI_AIR;
+opt_disable ENABLE_PPM;
+opt_disable CFLIE_NRF24L01_INO
+opt_enable SX1276_INSTALLED;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-aetr-air-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-5in1-taer-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-taer-air-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-5in1-reta-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-reta-air-v$MULTI_VERSION.bin;
+
+# DIY 5-in-1 SURFACE builds
+printf "\e[33;1mBuilding mm-stm-5in1-aetr-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_add MULTI_SURFACE;
+opt_remove MULTI_AIR;
+opt_enable CFLIE_NRF24L01_INO
+opt_replace RETA AETR;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-aetr-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-5in1-taer-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-taer-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-5in1-reta-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-reta-sfc-v$MULTI_VERSION.bin;
+
+# DIY 5-in-1 LBT builds
+printf "\e[33;1mBuilding mm-stm-5in1-aetr-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_remove MULTI_SURFACE;
+opt_add MULTI_EU;
+opt_replace RETA AETR;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-aetr-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-5in1-taer-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-taer-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-5in1-reta-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-reta-lbt-v$MULTI_VERSION.bin;
+
+exit $exitcode;
diff --git a/buildroot/bin/build_release_stm32f1_cc2500_128k b/buildroot/bin/build_release_stm32f1_cc2500_128k
new file mode 100644
index 0000000..2e8659a
--- /dev/null
+++ b/buildroot/bin/build_release_stm32f1_cc2500_128k
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+source ./buildroot/bin/buildFunctions;
+exitcode=0;
+
+# CC2500-only FCC builds
+printf "\e[33;1mBuilding mm-stm-cc2500-aetr-v$MULTI_VERSION.bin\e[0m\n";
+opt_disable A7105_INSTALLED;
+opt_disable CYRF6936_INSTALLED;
+opt_disable NRF24L01_INSTALLED;
+opt_disable ENABLE_PPM;
+opt_disable INVERT_TELEMETRY;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-aetr-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-cc2500-taer-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-taer-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-cc2500-reta-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-reta-v$MULTI_VERSION.bin;
+
+# CC2500-only LBT/EU builds
+printf "\e[33;1mBuilding mm-stm-cc2500-aetr-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace RETA AETR;
+opt_add MULTI_EU;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-aetr-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-cc2500-taer-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-taer-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-stm-cc2500-reta-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-reta-lbt-v$MULTI_VERSION.bin;
+
+exit $exitcode;
diff --git a/buildroot/bin/build_release_stm32f1_64k b/buildroot/bin/build_release_stm32f1_cc2500_64k
similarity index 96%
rename from buildroot/bin/build_release_stm32f1_64k
rename to buildroot/bin/build_release_stm32f1_cc2500_64k
index 5cc7f3f..61b38e0 100644
--- a/buildroot/bin/build_release_stm32f1_64k
+++ b/buildroot/bin/build_release_stm32f1_cc2500_64k
@@ -5,8 +5,8 @@ exitcode=0;
 
 # CC2500-only 64Kb FCC builds
 printf "\e[33;1mBuilding mm-stm-cc2500-64-aetr-v$MULTI_VERSION.bin\e[0m\n";
-opt_enable $ALL_PROTOCOLS;
-opt_disable IKEAANSLUTA_CC2500_INO;
+#opt_enable $ALL_PROTOCOLS;
+#opt_disable IKEAANSLUTA_CC2500_INO;
 opt_disable ENABLE_PPM;
 opt_disable A7105_INSTALLED;
 opt_disable CYRF6936_INSTALLED;
diff --git a/buildroot/bin/build_release_stm32f1_no_debug b/buildroot/bin/build_release_stm32f1_no_debug
deleted file mode 100644
index 43a1744..0000000
--- a/buildroot/bin/build_release_stm32f1_no_debug
+++ /dev/null
@@ -1,160 +0,0 @@
-#!/usr/bin/env bash
-
-source ./buildroot/bin/buildFunctions;
-exitcode=0;
-
-# Generic 4-in-1 FCC builds
-printf "\e[33;1mBuilding mm-stm-serial-aetr-v$MULTI_VERSION.bin\e[0m\n";
-opt_disable ENABLE_PPM;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-aetr-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-serial-taer-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace AETR TAER;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-taer-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-serial-reta-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace TAER RETA;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-reta-v$MULTI_VERSION.bin;
-
-# Generic 4-in-1 LBT/EU builds
-printf "\e[33;1mBuilding mm-stm-serial-aetr-lbt-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace RETA AETR;
-opt_add MULTI_EU;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-aetr-lbt-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-serial-taer-lbt-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace AETR TAER;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-taer-lbt-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-serial-reta-lbt-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace TAER RETA;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-serial-reta-lbt-v$MULTI_VERSION.bin;
-
-# DIY 5-in-1 builds
-printf "\e[33;1mBuilding mm-stm-5in1-aetr-v$MULTI_VERSION.bin\e[0m\n";
-opt_remove MULTI_EU;
-opt_replace RETA AETR;
-opt_enable SX1276_INSTALLED;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-aetr-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-5in1-taer-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace AETR TAER;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-taer-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-5in1-reta-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace TAER RETA;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-5in1-reta-v$MULTI_VERSION.bin;
-
-# T-Lite 5-in-1 builds
-printf "\e[33;1mBuilding mm-tlite5in1-aetr-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace RETA AETR;
-opt_disable INVERT_TELEMETRY;
-opt_disable SX1276_INSTALLED;
-opt_enable "MULTI_5IN1_INTERNAL JP_TLite"
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-aetr-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-tlite5in1-taer-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace AETR TAER;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-taer-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-tlite5in1-reta-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace TAER RETA;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-reta-v$MULTI_VERSION.bin;
-
-# CC2500-only FCC builds
-printf "\e[33;1mBuilding mm-stm-cc2500-aetr-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace RETA AETR;
-opt_disable "MULTI_5IN1_INTERNAL JP_TLite"
-opt_disable A7105_INSTALLED;
-opt_disable CYRF6936_INSTALLED;
-opt_disable NRF24L01_INSTALLED;
-opt_disable INVERT_TELEMETRY;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-aetr-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-cc2500-taer-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace AETR TAER;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-taer-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-cc2500-reta-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace TAER RETA;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-reta-v$MULTI_VERSION.bin;
-
-# CC2500-only LBT/EU builds
-printf "\e[33;1mBuilding mm-stm-cc2500-aetr-lbt-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace RETA AETR;
-opt_add MULTI_EU;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-aetr-lbt-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-cc2500-taer-lbt-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace AETR TAER;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-taer-lbt-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-cc2500-reta-lbt-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace TAER RETA;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-cc2500-reta-lbt-v$MULTI_VERSION.bin;
-
-# 4-in-1 PPM builds
-printf "\e[33;1mBuilding mm-stm-ppm-aetr-v$MULTI_VERSION.bin\e[0m\n";
-opt_enable A7105_INSTALLED;
-opt_enable CYRF6936_INSTALLED;
-opt_enable NRF24L01_INSTALLED;
-opt_remove MULTI_EU;
-opt_enable ENABLE_PPM;
-opt_disable ENABLE_SERIAL;
-opt_replace RETA AETR;
-opt_disable MULTI_STATUS;
-opt_disable MULTI_TELEMETRY;
-opt_set NBR_BANKS 5;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-ppm-aetr-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-ppm-taer-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace AETR TAER;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-ppm-taer-v$MULTI_VERSION.bin;
-
-printf "\e[33;1mBuilding mm-stm-ppm-reta-v$MULTI_VERSION.bin\e[0m\n";
-opt_replace TAER RETA;
-buildMulti;
-exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-stm-ppm-reta-v$MULTI_VERSION.bin; 
-
-exit $exitcode;
diff --git a/buildroot/bin/build_release_stm32f1_t18int b/buildroot/bin/build_release_stm32f1_t18int
index 196f5f8..a96d796 100644
--- a/buildroot/bin/build_release_stm32f1_t18int
+++ b/buildroot/bin/build_release_stm32f1_t18int
@@ -3,23 +3,65 @@
 source ./buildroot/bin/buildFunctions;
 exitcode=0;
 
-printf "\e[33;1mBuilding mm-t18int-aetr-v$MULTI_VERSION.bin\e[0m\n";
+# T18 5-in-1 AIR builds
+printf "\e[33;1mBuilding mm-t18int-aetr-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_add MULTI_AIR
 opt_disable ENABLE_PPM;
 opt_disable INVERT_TELEMETRY;
 buildMulti;
 exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-aetr-v$MULTI_VERSION.bin;
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-aetr-air-v$MULTI_VERSION.bin;
 
-printf "\e[33;1mBuilding mm-t18int-taer-v$MULTI_VERSION.bin\e[0m\n";
+printf "\e[33;1mBuilding mm-t18int-taer-air-v$MULTI_VERSION.bin\e[0m\n";
 opt_replace AETR TAER;
 buildMulti;
 exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-taer-v$MULTI_VERSION.bin;
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-taer-air-v$MULTI_VERSION.bin;
 
-printf "\e[33;1mBuilding mm-t18int-reta-v$MULTI_VERSION.bin\e[0m\n";
+printf "\e[33;1mBuilding mm-t18int-reta-air-v$MULTI_VERSION.bin\e[0m\n";
 opt_replace TAER RETA;
 buildMulti;
 exitcode=$((exitcode+$?));
-mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-reta-v$MULTI_VERSION.bin;
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-reta-air-v$MULTI_VERSION.bin;
+
+# T18 5-in-1 SURFACE builds
+printf "\e[33;1mBuilding mm-t18int-aetr-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_remove MULTI_AIR
+opt_add MULTI_SURFACE
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-aetr-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-t18int-taer-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-taer-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-t18int-reta-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-reta-sfc-v$MULTI_VERSION.bin;
+
+# T18 5-in-1 LBT/EU builds
+printf "\e[33;1mBuilding mm-t18int-aetr-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_remove MULTI_SURFACE
+opt_add MULTI_EU
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-aetr-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-t18int-taer-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-taer-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-t18int-reta-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-t18int-reta-lbt-v$MULTI_VERSION.bin;
 
 exit $exitcode;
diff --git a/buildroot/bin/build_release_stm32f1_tlite b/buildroot/bin/build_release_stm32f1_tlite
new file mode 100644
index 0000000..003c35a
--- /dev/null
+++ b/buildroot/bin/build_release_stm32f1_tlite
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+source ./buildroot/bin/buildFunctions;
+exitcode=0;
+
+# T-Lite 5-in-1 AIR builds
+printf "\e[33;1mBuilding mm-tlite5in1-aetr-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_add MULTI_AIR;
+opt_disable ENABLE_PPM;
+opt_disable INVERT_TELEMETRY;
+opt_enable "MULTI_5IN1_INTERNAL JP_TLite"
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-aetr-air-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-tlite5in1-taer-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-taer-air-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-tlite5in1-reta-air-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-reta-air-v$MULTI_VERSION.bin;
+
+# T-Lite 5-in-1 SURFACE builds
+printf "\e[33;1mBuilding mm-tlite5in1-aetr-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_add MULTI_SURFACE;
+opt_remove MULTI_AIR;
+opt_replace RETA AETR;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-aetr-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-tlite5in1-taer-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-taer-sfc-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-tlite5in1-reta-sfc-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-reta-sfc-v$MULTI_VERSION.bin;
+
+# T-Lite 5-in-1 SURFACE builds
+printf "\e[33;1mBuilding mm-tlite5in1-aetr-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_remove MULTI_SURFACE;
+opt_add MULTI_EU;
+opt_replace RETA AETR;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-aetr-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-tlite5in1-taer-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace AETR TAER;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-taer-lbt-v$MULTI_VERSION.bin;
+
+printf "\e[33;1mBuilding mm-tlite5in1-reta-lbt-v$MULTI_VERSION.bin\e[0m\n";
+opt_replace TAER RETA;
+buildMulti;
+exitcode=$((exitcode+$?));
+mv build/Multiprotocol.ino.bin ./binaries/mm-tlite5in1-reta-lbt-v$MULTI_VERSION.bin;
+
+exit $exitcode;