diff --git a/tool/quick_start/docker/README.md b/tool/quick_start/docker/README.md
index 491913d42..d87639d65 100644
--- a/tool/quick_start/docker/README.md
+++ b/tool/quick_start/docker/README.md
@@ -17,6 +17,7 @@ docker build -t "ryzombuild_focal_x86_64" -f "Y:\ryzomcore4\code\tool\quick_star
 docker build -t "ryzombuild_scout_x86_64" -f "Y:\ryzomcore4\code\tool\quick_start\docker\ryzombuild_scout_x86_64\Dockerfile" Y:\ryzomcore4\code
 docker build -t "ryzombuild_scout_gcc5_x86_64" -f "Y:\ryzomcore4\code\tool\quick_start\docker\ryzombuild_scout_gcc5_x86_64\Dockerfile" Y:\ryzomcore4\code
 docker build -t "ryzombuild_scout_gcc9_x86_64" -f "Y:\ryzomcore4\code\tool\quick_start\docker\ryzombuild_scout_gcc9_x86_64\Dockerfile" Y:\ryzomcore4\code
+docker build -t "ryzombuild_scout_gcc9_x86" -f "Y:\ryzomcore4\code\tool\quick_start\docker\ryzombuild_scout_gcc9_x86\Dockerfile" Y:\ryzomcore4\code
 ```
 
 ## Prepare Steam Runtime
@@ -25,7 +26,7 @@ docker build -t "ryzombuild_scout_gcc9_x86_64" -f "Y:\ryzomcore4\code\tool\quick
 cd /d Y:\ryzomcore4\.nel\temp
 ..\..\distribution\utils\aria2c https://repo.steampowered.com/steamrt-images-scout/snapshots/latest-steam-client-general-availability/com.valvesoftware.SteamRuntime.Sdk-amd64,i386-scout-sysroot.Dockerfile
 ..\..\distribution\utils\aria2c https://repo.steampowered.com/steamrt-images-scout/snapshots/latest-steam-client-general-availability/com.valvesoftware.SteamRuntime.Sdk-amd64,i386-scout-sysroot.tar.gz
-docker build -f com.valvesoftware.SteamRuntime.Sdk-amd64,i386-scout-sysroot.Dockerfile -t steamrt_scout_amd64:latest .
+docker build  --platform linux/amd64 -f com.valvesoftware.SteamRuntime.Sdk-amd64,i386-scout-sysroot.Dockerfile -t steamrt_scout_amd64:latest .
 del "com.valvesoftware.SteamRuntime.Sdk-amd64,i386-scout-sysroot.Dockerfile"
 del "com.valvesoftware.SteamRuntime.Sdk-amd64,i386-scout-sysroot.tar.gz"
 ```
@@ -34,9 +35,9 @@ del "com.valvesoftware.SteamRuntime.Sdk-amd64,i386-scout-sysroot.tar.gz"
 cd /d Y:\ryzomcore4\.nel\temp
 ..\..\distribution\utils\aria2c https://repo.steampowered.com/steamrt-images-scout/snapshots/latest-steam-client-general-availability/com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.Dockerfile
 ..\..\distribution\utils\aria2c https://repo.steampowered.com/steamrt-images-scout/snapshots/latest-steam-client-general-availability/com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.tar.gz
-docker build -f com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.Dockerfile -t steamrt_scout_i386:latest .
-rm com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.Dockerfile
-rm com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.sysroot.tar.gz
+docker build --platform linux/386 -f com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.Dockerfile -t steamrt_scout_i386:latest .
+del "com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.Dockerfile"
+del "com.valvesoftware.SteamRuntime.Sdk-i386-scout-sysroot.tar.gz"
 ```
 
 ## Check CMake Version
@@ -58,6 +59,7 @@ docker run --rm ryzombuild_scout_gcc5_x86_64 gcc -v
 docker run --rm ryzombuild_scout_gcc9_x86_64 gcc -v
 docker run --rm ryzombuild_scout_gcc9_x86_64 cc -v
 docker run --rm ryzombuild_scout_gcc9_x86_64 c++ -v
+docker run --rm ryzombuild_scout_gcc9_x86 c++ -v
 ```
 
 ## Build Client
@@ -92,3 +94,10 @@ docker run --rm -v ryzombuild_scout_gcc5_x86_64_hunter:/root/.hunter --mount "ty
 docker run --rm -v ryzombuild_scout_gcc9_x86_64_hunter:/root/.hunter --mount "type=bind,source=Y:\ryzomcore4,target=/mnt/nel" --workdir "/mnt/nel/build_client_scout_gcc9" ryzombuild_scout_gcc9_x86_64 cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Release -DHUNTER_ENABLED=ON -DHUNTER_STATUS_DEBUG=ON -DHUNTER_JOBS_NUMBER=9 -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_RYZOM=ON -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_RYZOM_PATCH=ON -DWITH_RYZOM_TOOLS=OFF -DWITH_NEL_TOOLS=OFF -DWITH_NELNS=OFF -DWITH_QT5=OFF -DWITH_LIBGSF=OFF -DFINAL_VERSION=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_SSE3=OFF ../code
 docker run --rm -v ryzombuild_scout_gcc9_x86_64_hunter:/root/.hunter --mount "type=bind,source=Y:\ryzomcore4,target=/mnt/nel" --workdir "/mnt/nel/build_client_scout_gcc9" ryzombuild_scout_gcc9_x86_64 ninja -j9
 ```
+
+## Test Steam Runtime with GCC 9 x86
+
+```
+docker run --rm -v ryzombuild_scout_gcc9_x86_hunter:/root/.hunter --mount "type=bind,source=Y:\ryzomcore4,target=/mnt/nel" --workdir "/mnt/nel/build_client_scout_gcc9_32" ryzombuild_scout_gcc9_x86 cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Release -DHUNTER_ENABLED=ON -DHUNTER_STATUS_DEBUG=ON -DHUNTER_JOBS_NUMBER=9 -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_RYZOM=ON -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_RYZOM_PATCH=ON -DWITH_RYZOM_TOOLS=OFF -DWITH_NEL_TOOLS=OFF -DWITH_NELNS=OFF -DWITH_QT5=OFF -DWITH_LIBGSF=OFF -DFINAL_VERSION=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_SSE3=OFF ../code
+docker run --rm -v ryzombuild_scout_gcc9_x86_hunter:/root/.hunter --mount "type=bind,source=Y:\ryzomcore4,target=/mnt/nel" --workdir "/mnt/nel/build_client_scout_gcc9_32" ryzombuild_scout_gcc9_x86 ninja -j9
+```
diff --git a/tool/quick_start/docker/ninja-lfs.diff b/tool/quick_start/docker/ninja-lfs.diff
new file mode 100644
index 000000000..ba2501279
--- /dev/null
+++ b/tool/quick_start/docker/ninja-lfs.diff
@@ -0,0 +1,24 @@
+From 382ea5d9d218ecbde1d46bfc8880d4057c13a169 Mon Sep 17 00:00:00 2001
+From: Jan Boon <jan.boon@kaetemi.be>
+Date: Tue, 22 Feb 2022 10:43:36 +0800
+Subject: [PATCH] Largefile patch
+
+---
+ configure.py | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/configure.py b/configure.py
+index cded265..dda5589 100755
+--- a/configure.py
++++ b/configure.py
+@@ -340,6 +340,7 @@ else:
+               '-fno-rtti',
+               '-fno-exceptions',
+               '-fvisibility=hidden', '-pipe',
++              '-D_LARGEFILE_SOURCE', '-D_FILE_OFFSET_BITS=64',
+               '-DNINJA_PYTHON="%s"' % options.with_python]
+     if options.debug:
+         cflags += ['-D_GLIBCXX_DEBUG', '-D_GLIBCXX_DEBUG_PEDANTIC']
+-- 
+2.34.1.windows.1
+
diff --git a/tool/quick_start/docker/ryzombuild_scout_gcc9_x86/Dockerfile b/tool/quick_start/docker/ryzombuild_scout_gcc9_x86/Dockerfile
new file mode 100644
index 000000000..4e1b810dd
--- /dev/null
+++ b/tool/quick_start/docker/ryzombuild_scout_gcc9_x86/Dockerfile
@@ -0,0 +1,48 @@
+FROM --platform=linux/386 steamrt_scout_i386:latest
+MAINTAINER Ryzom Core <https://wiki.ryzom.dev/>
+
+RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 90 \
+  && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-9 90 \
+  && update-alternatives --set gcc "/usr/bin/gcc-9" \
+  && update-alternatives --set g++ "/usr/bin/g++-9"
+
+RUN rm /usr/bin/cc \
+  && ln -s /usr/lib/gcc-9/bin/gcc-9 /usr/bin/cc
+
+RUN update-alternatives --install /usr/bin/ld ld /usr/bin/ld.gold-2.30 90 \
+  && update-alternatives --set ld "/usr/bin/ld.gold-2.30"
+
+RUN rm /usr/bin/addr2line && ln -s /usr/bin/addr2line-2.30 /usr/bin/addr2line \
+  && rm /usr/bin/ar && ln -s /usr/bin/ar-2.30 /usr/bin/ar \
+  && rm /usr/bin/as && ln -s /usr/bin/as-2.30 /usr/bin/as \
+  && rm /usr/bin/c++filt && ln -s /usr/bin/c++filt-2.30 /usr/bin/c++filt \
+  && ln -s /usr/bin/dwp-2.30 /usr/bin/dwp \
+  && rm /usr/bin/elfedit && ln -s /usr/bin/elfedit-2.30 /usr/bin/elfedit \
+  && rm /usr/bin/gold && ln -s /usr/bin/gold-2.30 /usr/bin/gold \
+  && rm /usr/bin/gprof && ln -s /usr/bin/gprof-2.30 /usr/bin/gprof \
+  && rm /usr/bin/nm && ln -s /usr/bin/nm-2.30 /usr/bin/nm \
+  && rm /usr/bin/objcopy && ln -s /usr/bin/objcopy-2.30 /usr/bin/objcopy \
+  && rm /usr/bin/objdump && ln -s /usr/bin/objdump-2.30 /usr/bin/objdump \
+  && rm /usr/bin/ranlib && ln -s /usr/bin/ranlib-2.30 /usr/bin/ranlib \
+  && rm /usr/bin/readelf && ln -s /usr/bin/readelf-2.30 /usr/bin/readelf \
+  && rm /usr/bin/size && ln -s /usr/bin/size-2.30 /usr/bin/size \
+  && rm /usr/bin/strings && ln -s /usr/bin/strings-2.30 /usr/bin/strings \
+  && rm /usr/bin/strip && ln -s /usr/bin/strip-2.30 /usr/bin/strip
+
+COPY tool/quick_start/docker/ninja-lfs.diff ninja-lfs.diff
+RUN git clone git://github.com/ninja-build/ninja.git && cd ninja && git checkout release \
+  && git apply ../ninja-lfs.diff \
+  && ./configure.py --bootstrap && ./ninja \
+  && cp ./ninja `which ninja` \
+  && cd .. && rm -rf ninja && rm ninja-lfs.diff \
+  && ninja --version
+
+#RUN git clone https://github.com/Kitware/CMake.git && cd CMake && git checkout release \
+#  && cmake -G "Ninja" . && ninja \
+#  && ninja install \
+#  && cd .. && rm -rf CMake \
+#  && cmake --version
+
+RUN mkdir -p /mnt/nel
+
+WORKDIR /mnt/nel