diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..a7f73e9
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+src/logs
diff --git a/.github/workflows/build-docker.yml b/.github/workflows/build-docker.yml
new file mode 100644
index 0000000..04b167f
--- /dev/null
+++ b/.github/workflows/build-docker.yml
@@ -0,0 +1,46 @@
+---
+
+on: 
+  push:
+    branches:
+      - main
+      - develop
+
+jobs:
+  build-docker:
+    runs-on: ubuntu-latest
+    env:
+      registry: gitea.cuqmbr.xyz
+    steps:
+      - name: Login to Docker Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{env.registry}}
+          username: ${{vars.DOCKER_USER}}
+          password: ${{secrets.DOCKER_TOKEN}}
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      # https://github.com/actions/checkout/issues/1830
+      # https://gitea.com/gitea/act_runner/issues/164
+      - name: Checkout lfs
+        run: |
+          git lfs install --local
+          AUTH=$(git config --local http.${{ github.server_url }}/.extraheader)
+          git config --local --unset http.${{ github.server_url }}/.extraheader
+          git config --local http.${{ github.server_url }}/${{ github.repository }}.git/info/lfs/objects/batch.extraheader "$AUTH"
+          git lfs pull
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/arm64,linux/amd64
+          push: true
+          # TODO: split tag names into multiple lines
+          tags: |
+            ${{env.registry}}/${{github.repository_owner}}/${{github.event.repository.name}}/${{github.ref_name}}:${{github.sha}}
+            ${{env.registry}}/${{github.repository_owner}}/${{github.event.repository.name}}/${{github.ref_name}}:latest            
diff --git a/.gitignore b/.gitignore
index 1d76db5..a7f73e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,17 +1 @@
-*/cache
-*/libraries
-*/logs
-*/versions
-*/plugins/.paper-remapped
-
-*/world
-*/world_nether
-*/world_the_end
-
-*/.console_history
-
-*/banned-ips.json
-*/banned-players.json
-*/ops.json
-*/whitelist.json
-*/usercache.json
+src/logs
diff --git a/Dockerfile b/Dockerfile
index e523c0e..1ef47de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,19 +11,40 @@ RUN  mkdir ${DATA_PATH}
 
 RUN mkdir ${DATA_PATH}/logs && \
     ln -sf ${DATA_PATH}/logs ${CONFIG_PATH}
-RUN touch ${DATA_PATH}/whitelist.json && \
-    ln -sf ${DATA_PATH}/whitelist.json ${CONFIG_PATH}
+
+# Generate unicode locale so that cyrillic characters display properly
+RUN apt-get update -y && apt-get install -y locales && \
+    echo en_US.UTF-8 UTF-8 > /etc/locale.gen && \
+    dpkg-reconfigure --frontend=noninteractive locales && \
+    rm -Rf var/lib/apt/lists/*
+ENV LANG en_US.UTF-8
+
 
 VOLUME ${DATA_PATH}
 
 
+EXPOSE 25565/tcp
+
+
 ENV MEMORY=1G
 ENV PROXY_SECRET=change_me
 
+
 WORKDIR ${WORKDIR_PATH}/config
 
-EXPOSE 25565/tcp
-
 CMD \
-    sed -i "s/_PROXY_SECRET_/${PROXY_SECRET}/g" server.properties && \
-    java -Xms${MEMORY} -Xmx${MEMORY} -jar *.jar --nogui
+    # Create and switch to user with desired UID and GID.
+    # All processes that create/change files in ${DATA_PATH}
+    # must be run under this user.
+    groupadd -g ${GID} worker && \
+    useradd -M -g ${GID} -u ${UID} worker && \
+    chmod -R o-rwx ${WORKDIR_PATH} && \
+
+    # Add proxy secret
+    sed -i "s/_PROXY_SECRET_/${PROXY_SECRET}/g" settings.yml && \
+
+    # Change UID and GID of used files to desired values.
+    chown -R worker:worker ${WORKDIR_PATH} && \
+
+    # Launch
+    su worker -c "java -Xms${MEMORY} -Xmx${MEMORY} -jar *.jar --nogui"
diff --git a/src/Limbo-0.7.10-ALPHA-1.21.1.jar b/src/Limbo-0.7.10-ALPHA-1.21.1.jar
deleted file mode 100644
index 803602b..0000000
--- a/src/Limbo-0.7.10-ALPHA-1.21.1.jar
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:dc528599c08df1766c29a15da646df5d586b791d5c52255170746fc51563c120
-size 8493423
diff --git a/src/NanoLimbo-1.9.7-all.jar b/src/NanoLimbo-1.9.7-all.jar
new file mode 100644
index 0000000..b98f13a
--- /dev/null
+++ b/src/NanoLimbo-1.9.7-all.jar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6046e8346858bfbbd14e9b39d8d8535bf25b7d18408b623842e4c24238f2f687
+size 3971634
diff --git a/src/permission.yml b/src/permission.yml
deleted file mode 100644
index 0f5a839..0000000
--- a/src/permission.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-groups:
-  # admin:
-  #   - limboserver.stop
-  #   - limboserver.kick
-  #   - limboserver.say
-  #   - limboserver.gamemode
-  default:
-    - limboserver.spawn
-    - limboserver.chat
-    # - limboserver.version
-
-players:
-  # LOOHP: 
-  #   - admin
diff --git a/src/plugins/bStats/config.yml b/src/plugins/bStats/config.yml
deleted file mode 100644
index 23e317e..0000000
--- a/src/plugins/bStats/config.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-#bStats collects some data for plugin authors like how many servers are using their plugins.
-#To honor their work, you should not disable it.
-#This has nearly no effect on the server performance!
-#Check out https://bStats.org/ to learn more :)
-enabled: false
-serverUuid: f7c31857-e3e6-4807-856c-4fe187149590
-logFailedRequests: false
diff --git a/src/run.bat b/src/run.bat
index 6324766..20ef6e9 100755
--- a/src/run.bat
+++ b/src/run.bat
@@ -1,3 +1,3 @@
 @echo off
-java -Xms1G -Xmx1G -jar *.jar --nogui
+java -Xms1G -Xmx1G -jar NanoLimbo-1.9.7-all.jar --nogui
 pause
diff --git a/src/run.sh b/src/run.sh
index 41dad80..482b2fa 100755
--- a/src/run.sh
+++ b/src/run.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-java -Xms1G -Xmx1G -jar *.jar --nogui
+java -Xms1G -Xmx1G -jar NanoLimbo-1.9.7-all.jar --nogui
diff --git a/src/server.properties b/src/server.properties
deleted file mode 100644
index acbf67f..0000000
--- a/src/server.properties
+++ /dev/null
@@ -1,30 +0,0 @@
-#For explaination of what each of the options does, please visit:
-#https://github.com/LOOHP/Limbo/blob/master/src/main/resources/server.properties
-#Sun Jun 08 11:50:59 EEST 2025
-allow-chat=true
-allow-flight=false
-bungee-guard=false
-bungeecord=false
-default-gamemode=adventure
-enforce-whitelist=false
-forwarding-secrets=_PROXY_SECRET_
-handshake-verbose=true
-level-dimension=minecraft\:overworld
-level-name=world;spawn.schem
-log-player-ip-addresses=true
-max-players=-1
-motd={"text"\:"","extra"\:[{"text"\:"Limbo Server\!","color"\:"yellow"}]}
-reduced-debug-info=true
-required-resource-pack=false
-resource-pack=
-resource-pack-prompt={"text"\:"","extra"\:[{"text"\:"Install server resource pack\!","color"\:"yellow"}]}
-resource-pack-sha1=
-server-ip=0.0.0.0
-server-port=25565
-tab-footer=
-tab-header=
-ticks-per-second=5
-velocity-modern=true
-version=Limbo\!
-view-distance=6
-world-spawn=world;20.5;17;22.5;-90;0
diff --git a/src/settings.yml b/src/settings.yml
new file mode 100644
index 0000000..976bb8d
--- /dev/null
+++ b/src/settings.yml
@@ -0,0 +1,137 @@
+#
+# NanoLimbo configuration
+#
+
+# Server's host address and port. Set ip empty to use public address
+bind:
+  ip: '0.0.0.0'
+  port: 25565
+
+# Max number of players can join to server
+# Set -1 to make it infinite
+maxPlayers: 100
+
+# Server's data in servers list
+ping:
+  description: '{"text": "&9NanoLimbo"}'
+  version: 'NanoLimbo'
+  # Return static protocol version number in ping result
+  # By default, its -1 to return the client version if it supported
+  # https://wiki.vg/Protocol_version_numbers
+  protocol: -1
+
+# Available dimensions: OVERWORLD, NETHER, THE_END
+dimension: THE_END
+
+# Whether to display the player in the player list
+# For 1.16.5 clients, the player list will be sent even if disabled, to avoid crash
+playerList:
+  enable: false
+  username: 'NanoLimbo'
+
+# Whether to display header and footer in player list
+# For 1.8+ clients
+headerAndFooter:
+  enable: false
+  header: '{"text": "&eWelcome!"}'
+  footer: '{"text": "&9NanoLimbo"}'
+
+# Setup player's game mode
+# 0 - Survival
+# 1 - Creative (hide HP and food bar)
+# 2 - Adventure
+# 3 - Spectator (hide all UI bars)
+# Spectator works on 1.8+ clients
+gameMode: 3
+
+# Remove secure-chat toast
+# For 1.20.5+ clients
+secureProfile: false
+
+# Server name which is shown under F3
+# For 1.13+ clients
+brandName:
+  enable: false
+  content: 'NanoLimbo'
+
+# Message sends when player joins to the server
+joinMessage:
+  enable: false
+  text: '{"text": "&eWelcome to the Limbo!"}'
+
+# BossBar displays when player joins to the server
+# For 1.9+ clients
+bossBar:
+  enable: false
+  text: '{"text": "Welcome to the Limbo!"}'
+  health: 1.0
+  # Available colors: PINK, BLUE, RED, GREEN, YELLOW, PURPLE, WHITE
+  color: PINK
+  # Available divisions: SOLID, DASHES_6, DASHES_10, DASHES_12, DASHES_20
+  division: SOLID
+
+# Display title and subtitle
+# For 1.8+ clients
+title:
+  enable: false
+  # Set title text value empty, if you need only subtitle
+  title: '{"text": "&9&lWelcome!"}'
+  # Set subtitle text value empty, if you need only title
+  subtitle: '{"text": "&6NanoLimbo"}'
+  # Fade in time in ticks (1 sec = 20 ticks)
+  fadeIn: 10
+  # Stay time in ticks
+  stay: 200
+  # Fade out time in ticks
+  fadeOut: 10
+
+# Player info forwarding support.
+# Available types:
+#  - NONE
+#  - LEGACY
+#  - MODERN
+#  - BUNGEE_GUARD
+# Don't use secret if you do not use MODERN type
+infoForwarding:
+  type: MODERN
+  secret: '_PROXY_SECRET_'
+  tokens:
+    - '<BUNGEE_GUARD_TOKEN>'
+
+# Read timeout for connections in milliseconds
+readTimeout: 30000
+
+# Define log level. For production, I'd recommend to use level 2
+# Log levels:
+# 0 - Display only errors
+# 1 - Display errors, warnings
+# 2 - Display errors, warnings, info
+# 3 - Display errors, warnings, info, debug
+debugLevel: 2
+
+# Warning! Do not touch params of this block if you are not completely sure what is this!
+netty:
+  # Use a Linux native transport type, if it possible
+  useEpoll: true
+  # EventLoopGroup threads count
+  threads:
+    bossGroup: 1
+    workerGroup: 4
+
+# Options to check incoming traffic and kick potentially malicious connections.
+# Take into account that player can send many small packets, for example, just moving mouse.
+traffic:
+  # If true, then additional handler will be added to the channel pipeline
+  enable: true
+  # Max packet size in bytes
+  # Unlimited if -1
+  maxPacketSize: 8192
+  # The interval to measure packets over
+  # Lowering this value will limit peak packets from players which would target people with bad connections
+  # Raising this value will allow higher peak packet rates, which will help with people who have poor connections
+  # Ignored if -1.0
+  interval: 7.0
+  # The maximum packets per second for players
+  # It is measured over the configured interval
+  # Ignored if -1.0
+  maxPacketRate: 500.0
diff --git a/src/spawn.schem b/src/spawn.schem
deleted file mode 100644
index 4c431de..0000000
--- a/src/spawn.schem
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:dde72add1e579739a8f816708d1f2efae9198bc9d6ca99a236972f53b712f6e6
-size 6609