diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..d3c2da5
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1 @@
+* @/Re-HLDS/developers
\ No newline at end of file
diff --git a/.github/workflows/Build.yml b/.github/workflows/Build.yml
new file mode 100644
index 0000000..1432d56
--- /dev/null
+++ b/.github/workflows/Build.yml
@@ -0,0 +1,62 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ master ]
+    paths-ignore:
+      - '**.md'
+      - '.vscode/**'
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        branch:
+          - steam_legacy
+          - public
+        mod:
+        #   - valve
+          - cstrike
+        #   - czero
+        #   - dod
+        #   - gearbox
+        #   - tfc
+        #   - ricochet
+        #   - dmc
+
+    env:
+      needToPush: ${{ github.ref == 'refs/heads/master' }}
+
+    steps:
+    - uses: actions/checkout@v4.1.1
+    - uses: docker/setup-buildx-action@v3.2.0
+
+    - name: Log in to Docker Hub
+      if: ${{ env.needToPush }}
+      uses: docker/login-action@v3.1.0
+      with:
+        username: ${{ vars.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5.3.0
+      env:
+        OWNER: ${{ vars.DOCKER_USERNAME }}
+        REPO: ${{ vars.DOCKER_REPOSITORY }}
+        TAG: ${{ matrix.branch }}
+      with:
+        context: .
+        file: ./Dockerfile
+        push: ${{ env.needToPush }}
+        tags: |
+          ${{ env.OWNER }}/${{ env.REPO }}:${{ env.TAG }}
+          ${{ env.TAG == 'steam_legacy' && format('{0}/{1}:latest', env.OWNER, env.REPO) || null}}
+        build-args: |
+          APPBRANCH=${{ matrix.branch }}
+          MOD=${{ matrix.mod }}
+        cache-from: type=gha,scope=build-${{ matrix.mod }}-${{ matrix.branch }}
+        cache-to: type=gha,mode=max,scope=build-${{ matrix.mod }}-${{ matrix.branch }}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..775804d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,96 @@
+# Created by https://www.toptal.com/developers/gitignore/api/linux,macos,windows,visualstudiocode
+# Edit at https://www.toptal.com/developers/gitignore?templates=linux,macos,windows,visualstudiocode
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### macOS Patch ###
+# iCloud generated files
+*.icloud
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+!.vscode/*.code-snippets
+
+# Local History for Visual Studio Code
+.history/
+
+# Built Visual Studio Code Extensions
+*.vsix
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+.ionide
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.toptal.com/developers/gitignore/api/linux,macos,windows,visualstudiocode
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..e4022c7
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,37 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Build image",
+            "type": "docker-build",
+            "dockerBuild": {
+                "context": "${workspaceFolder}",
+                "tag": "testdemos:latest"
+            },
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
+        {
+            "type": "shell",
+            "label": "Run container",
+            "command": "docker run --rm -ti testdemos:latest",
+            "dependsOn": [
+                "Build image"
+            ]
+        }
+    ],
+    "inputs": [
+        {
+            "type": "pickString",
+            "id": "betaBranch",
+            "default": "public",
+            "description": "Select DepotsDownloader branch.",
+            "options": [
+                "public",
+                "steam_legacy"
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..1f28c87
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,76 @@
+FROM debian:stable-slim AS download_hlds_windows
+
+LABEL creator="Sergey Shorokhov <wopox1337@ya.ru>"
+
+# Install required packages
+RUN set -x \
+    && apt-get update \
+    && apt-get install -y --install-recommends \
+       curl \
+       libarchive-tools \
+    && rm -rf /var/lib/apt/lists/*
+
+# Download and install DepotDownloader
+ARG DepotDownloader_URL="https://github.com/SteamRE/DepotDownloader/releases/download/DepotDownloader_2.7.1/DepotDownloader-linux-x64.zip"
+RUN curl -sSL ${DepotDownloader_URL} | bsdtar -xvf - -C /usr/local/bin/ \
+    && chmod +x /usr/local/bin/DepotDownloader
+
+ENV APPDIR=/opt/hlds
+WORKDIR ${APPDIR}
+
+ARG APPID=90
+ARG APPBRANCH=steam_legacy
+ARG OS=windows
+ARG MOD=cstrike
+
+RUN DepotDownloader -os ${OS} -dir ${APPDIR} -app ${APPID} -beta ${APPBRANCH} -depot 1
+RUN DepotDownloader -os ${OS} -dir ${APPDIR} -app ${APPID} -beta ${APPBRANCH} -depot 5
+RUN DepotDownloader -os ${OS} -dir ${APPDIR} -app ${APPID} -beta ${APPBRANCH} -depot 11
+RUN DepotDownloader -os ${OS} -dir ${APPDIR} -app ${APPID} -beta ${APPBRANCH} -depot 1004
+
+SHELL ["/bin/bash", "-c"]
+
+# Fix first run crash and STEAM Validation rejected issue
+RUN cp ${APPDIR}/${MOD}/steam_appid.txt ${APPDIR} \
+    && touch ${APPDIR}/${MOD}/{banned,listip}.cfg
+
+# Remove unnecessary files
+RUN rm -rf linux64 .DepotDownloader utils/ \
+    && find . \
+    \( \
+        -name '*.so'  -o \
+        -name '*64.dll'  -o \
+        -name '*.dylib' \
+    \) -exec rm -rf {} \;
+
+# Remove *.bsp
+# RUN find . -name '*.bsp' \
+#     \( \
+#         -not -name 'rehlds_*' \
+#         -not -name 'regamedll_*' \
+#         -not -name 'de_dust2*' \
+#         -not -name 'crossfire*' \
+#     \) \
+#     -delete
+
+
+FROM debian:stable-slim AS test_runner
+
+RUN dpkg --add-architecture i386 \
+    && apt-get update \
+    && apt-get install -y \
+        wine32 \
+        rsync \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV WINEDEBUG=-all
+ENV WINEDLLOVERRIDES=mshtml=
+
+COPY --from=download_hlds_windows /opt/hlds /opt/HLDS
+
+WORKDIR /opt/HLDS
+# Add test depend files
+COPY testdemos_files .
+
+# CMD [ "./test.sh" ]
+# CMD wine hlds.exe --rehlds-enable-all-hooks --rehlds-test-play "testdemos/cstrike-basic-1.bin" -game cstrike -console -port 27039 +map regamedll_test_map_v5
\ No newline at end of file
diff --git a/testdemos_files/cstrike/maps/regamedll_test_map_v5.bsp b/testdemos_files/cstrike/maps/regamedll_test_map_v5.bsp
new file mode 100755
index 0000000..74f0587
Binary files /dev/null and b/testdemos_files/cstrike/maps/regamedll_test_map_v5.bsp differ
diff --git a/testdemos_files/deps/regamedll/cstrike/server.cfg b/testdemos_files/deps/regamedll/cstrike/server.cfg
new file mode 100755
index 0000000..b8f2f7f
--- /dev/null
+++ b/testdemos_files/deps/regamedll/cstrike/server.cfg
@@ -0,0 +1,40 @@
+// Use this file to configure your DEDICATED server. 
+// This config file is executed on server start.
+
+// disable autoaim
+sv_aim 0
+
+// disable clients' ability to pause the server
+pausable 0
+
+// default server name. Change to "Bob's Server", etc.
+hostname "Counter-Strike 1.6 Server"
+
+sv_minupdaterate 30
+sv_maxupdaterate 101
+
+sv_minrate 10000
+sv_maxupdaterate 50000
+
+// maximum client movement speed 
+sv_maxspeed 320
+
+// 20 minute timelimit
+mp_timelimit 20
+mp_startmoney 16000
+mp_flashlight 1
+
+mp_autoteambalance 1
+mp_limitteams 3
+mp_roundtime 1.5
+mp_c4timer 25
+mp_friendlyfire 1
+
+sv_cheats 0
+sv_allowupload 0
+sv_send_logos 0
+
+// load ban files
+exec listip.cfg
+exec banned.cfg
+
diff --git a/testdemos_files/deps/regamedll/swds.dll b/testdemos_files/deps/regamedll/swds.dll
new file mode 100755
index 0000000..fac8868
Binary files /dev/null and b/testdemos_files/deps/regamedll/swds.dll differ
diff --git a/testdemos_files/deps/rehlds/cstrike/dlls/mp.dll b/testdemos_files/deps/rehlds/cstrike/dlls/mp.dll
new file mode 100755
index 0000000..e5be674
Binary files /dev/null and b/testdemos_files/deps/rehlds/cstrike/dlls/mp.dll differ
diff --git a/testdemos_files/deps/rehlds/cstrike/server.cfg b/testdemos_files/deps/rehlds/cstrike/server.cfg
new file mode 100755
index 0000000..b462c3a
--- /dev/null
+++ b/testdemos_files/deps/rehlds/cstrike/server.cfg
@@ -0,0 +1,31 @@
+// Use this file to configure your DEDICATED server. 
+// This config file is executed on server start.
+
+// disable autoaim
+sv_aim 0
+
+// disable clients' ability to pause the server
+pausable 0
+
+// default server name. Change to "Bob's Server", etc.
+hostname "CS Test Server [Steam]"
+
+rcon_password "vH9.ChfusK"
+sv_minupdaterate 30
+sv_maxupdaterate 101
+
+sv_minrate 10000
+sv_maxupdaterate 50000
+
+// maximum client movement speed 
+sv_maxspeed 320
+
+// 20 minute timelimit
+mp_timelimit 20
+
+sv_cheats 0
+
+// load ban files
+exec listip.cfg
+exec banned.cfg
+
diff --git a/testdemos_files/hlds.exe b/testdemos_files/hlds.exe
new file mode 100755
index 0000000..a254fd9
Binary files /dev/null and b/testdemos_files/hlds.exe differ
diff --git a/testdemos_files/swds.dll b/testdemos_files/swds.dll
new file mode 100755
index 0000000..fac8868
Binary files /dev/null and b/testdemos_files/swds.dll differ
diff --git a/testdemos_files/test.sh b/testdemos_files/test.sh
new file mode 100755
index 0000000..b356c6d
--- /dev/null
+++ b/testdemos_files/test.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+chown root ~
+# rsync -a deps/regamedll/* .
+rsync -a deps/rehlds/* .
+# mv $GITHUB_WORKSPACE/tests/swds.dll .
+
+descs=(
+    # "CS: Testing jumping, scenarios, shooting etc"
+    "CS: Multiplayer"
+    # "Half-Life: Physics singleplayer"
+    # "Half-Life: Multiplayer on crossfire map"
+    # "Half-Life: Shooting with several weapons"
+)
+demos=(
+    # "cstrike-basic-1" 
+    "cstrike-muliplayer-1"
+    # "rehlds-phys-single1"
+    # "crossfire-1-multiplayer-1"
+    # "shooting-hl-1"
+)
+retVal=0
+for i in "${!demos[@]}"; do
+    params=$(cat "testdemos/${demos[i]}.params")
+    echo -e "\e[1m[$((i + 1))/${#demos[@]}] \e[1;36m${descs[i]} testing...\e[0m"
+    echo -e "    - \e[0;33mParameters $params\e[0m"
+    wine hlds.exe --rehlds-enable-all-hooks --rehlds-test-play "testdemos/${demos[i]}.bin" $params &> result.log || retVal=$?
+    
+    if [ $retVal -ne 777 ] && [ $retVal -ne 9 ]; then
+        # Print with catchy messages
+        while read line; do
+            echo -e "      \e[0;33m$line"
+        done <<< $(cat result.log | sed '0,/demo failed/I!d;/wine:/d;/./,$!d')
+        echo "      🔸  🔸  🔸  🔸  🔸  🔸  🔸  🔸  🔸  🔸"
+        
+        while read line; do
+            echo -e "      \e[1;31m$line";
+        done < rehlds_demo_error.txt
+        
+        echo -e "      \e[30;41mExit code: $retVal\e[0m"
+        echo -e "\e[1m[$((i + 1))/${#demos[@]}] \e[1;36m${descs[i]} testing...\e[1;31m Failed ❌"
+        exit 6 # Test demo failed
+    else
+        # Print result HLDS console
+        while read line; do
+            echo -e "      \e[0;33m$line"
+        done <<< $(cat result.log | sed '/wine:/d;/./,$!d')
+        
+        echo -e "      \e[30;43mExit code: $retVal\e[0m"
+        echo -e "\e[1m[$((i + 1))/${#demos[@]}] \e[1;36m${descs[i]} testing...\e[1;32m Succeed ✔"
+    fi
+done
diff --git a/testdemos_files/testdemos/crossfire-1-multiplayer-1.bin b/testdemos_files/testdemos/crossfire-1-multiplayer-1.bin
new file mode 100755
index 0000000..0a6e258
Binary files /dev/null and b/testdemos_files/testdemos/crossfire-1-multiplayer-1.bin differ
diff --git a/testdemos_files/testdemos/crossfire-1-multiplayer-1.params b/testdemos_files/testdemos/crossfire-1-multiplayer-1.params
new file mode 100755
index 0000000..8a8e0bc
--- /dev/null
+++ b/testdemos_files/testdemos/crossfire-1-multiplayer-1.params
@@ -0,0 +1 @@
+-console -port 27030 -maxplayers 32 +map crossfire
\ No newline at end of file
diff --git a/testdemos_files/testdemos/cstrike-basic-1.bin b/testdemos_files/testdemos/cstrike-basic-1.bin
new file mode 100755
index 0000000..2454863
Binary files /dev/null and b/testdemos_files/testdemos/cstrike-basic-1.bin differ
diff --git a/testdemos_files/testdemos/cstrike-basic-1.params b/testdemos_files/testdemos/cstrike-basic-1.params
new file mode 100755
index 0000000..c393f8f
--- /dev/null
+++ b/testdemos_files/testdemos/cstrike-basic-1.params
@@ -0,0 +1 @@
+-game cstrike -console -port 27039 +map regamedll_test_map_v5
\ No newline at end of file
diff --git a/testdemos_files/testdemos/cstrike-muliplayer-1.bin b/testdemos_files/testdemos/cstrike-muliplayer-1.bin
new file mode 100755
index 0000000..4fdb528
Binary files /dev/null and b/testdemos_files/testdemos/cstrike-muliplayer-1.bin differ
diff --git a/testdemos_files/testdemos/cstrike-muliplayer-1.params b/testdemos_files/testdemos/cstrike-muliplayer-1.params
new file mode 100755
index 0000000..248ca5a
--- /dev/null
+++ b/testdemos_files/testdemos/cstrike-muliplayer-1.params
@@ -0,0 +1 @@
+-game cstrike -console -port 27016 +map de_dust2
\ No newline at end of file
diff --git a/testdemos_files/testdemos/rehlds-phys-single1.bin b/testdemos_files/testdemos/rehlds-phys-single1.bin
new file mode 100755
index 0000000..d3142da
Binary files /dev/null and b/testdemos_files/testdemos/rehlds-phys-single1.bin differ
diff --git a/testdemos_files/testdemos/rehlds-phys-single1.params b/testdemos_files/testdemos/rehlds-phys-single1.params
new file mode 100755
index 0000000..15c0161
--- /dev/null
+++ b/testdemos_files/testdemos/rehlds-phys-single1.params
@@ -0,0 +1 @@
+-console -port 27016 +map rehlds_test_map_v2
\ No newline at end of file
diff --git a/testdemos_files/testdemos/shooting-hl-1.bin b/testdemos_files/testdemos/shooting-hl-1.bin
new file mode 100755
index 0000000..a0de577
Binary files /dev/null and b/testdemos_files/testdemos/shooting-hl-1.bin differ
diff --git a/testdemos_files/testdemos/shooting-hl-1.params b/testdemos_files/testdemos/shooting-hl-1.params
new file mode 100755
index 0000000..15c0161
--- /dev/null
+++ b/testdemos_files/testdemos/shooting-hl-1.params
@@ -0,0 +1 @@
+-console -port 27016 +map rehlds_test_map_v2
\ No newline at end of file
diff --git a/testdemos_files/valve/maps/rehlds_test_map_v2.bsp b/testdemos_files/valve/maps/rehlds_test_map_v2.bsp
new file mode 100755
index 0000000..92e42fb
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