diff --git a/.gitea/workflows/container.yaml b/.gitea/workflows/container.yaml
deleted file mode 100644
index e48b3fd..0000000
--- a/.gitea/workflows/container.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-name: Build Multiarch Container Image
-on: [push]
-jobs:
-  call-reusable-workflow:
-    uses: container/multiarch-build-workflow/.gitea/workflows/build.yaml@main
-    with:
-      repository: ${{ gitea.repository }}
-      ref_name: ${{ gitea.ref_name }}
-      sha: ${{ gitea.sha }}
-      registry_url: ${{ secrets.REGISTRY_URL }}
-      registry_user: ${{ secrets.REGISTRY_USER }}
-      registry_pw: ${{ secrets.REGISTRY_PW }}
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..2f4691d
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,18 @@
+variables:
+  CONTAINER_NAME: thallian/minecraft
+
+build:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    - mkdir -p /kaniko/.docker
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(printf "%s:%s" "$CI_REGISTRY_USER" "$CI_REGISTRY_PASSWORD" | base64 | tr -d '\n')\"}}}" > /kaniko/.docker/config.json
+    - >-
+      /kaniko/executor
+      --context "$CI_PROJECT_DIR"
+      --dockerfile "$CI_PROJECT_DIR/Dockerfile"
+      --destination "$CONTAINER_NAME:$CI_COMMIT_SHA"
+      --destination "$CONTAINER_NAME:$CI_COMMIT_REF_NAME"
+      --destination "$CONTAINER_NAME:latest"
diff --git a/Containerfile b/Dockerfile
similarity index 69%
rename from Containerfile
rename to Dockerfile
index 858f4f1..da27163 100644
--- a/Containerfile
+++ b/Dockerfile
@@ -1,19 +1,19 @@
-FROM docker.io/thallian/confd-env:3.19-3.1.6.2
+FROM docker.io/thallian/confd-env:latest
 
 RUN addgroup minecraft -g 2222
 RUN adduser -u 2222 -h /var/lib/minecraft -D -G minecraft minecraft
 
-ENV VERSION=1.20.4
-ENV SERIAL=462
-ENV SHA256_SUM=70ee8740b9670bfa8a51313bbb99d7527b04526e51baa37fdb1c1ac3e90d8be7
+ENV VERSION=1.19
+ENV SERIAL=43
+ENV SHA256_SUM=05d007a2a3b6933f1e44b0064cbc46358b03e155e0752c22eade84ad21f70b7e
 RUN wget -O /var/lib/minecraft/paper.jar \
-  https://papermc.io/api/v2/projects/paper/versions/$VERSION/builds/$SERIAL/downloads/paper-$VERSION-$SERIAL.jar 
+	https://papermc.io/api/v2/projects/paper/versions/$VERSION/builds/$SERIAL/downloads/paper-$VERSION-$SERIAL.jar 
 
 RUN echo "$SHA256_SUM  /var/lib/minecraft/paper.jar" | sha256sum -c - || exit 1
 
 RUN apk add --no-cache \
-  openssl \
-  openjdk21-jre-headless
+    openssl \
+	openjdk17-jre-headless
 
 ADD /rootfs /
 
diff --git a/README.md b/README.md
index 7e2d5a4..ab43466 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,6 @@
-A [Minecraft](https://minecraft.net) server running on
-[Paper](https://papermc.io/).
+A [Minecraft](https://minecraft.net) server running on [Paper](https://papermc.io/).
 
 # Volumes
-
 - `/var/lib/minecraft/plugins`
 - `/var/lib/minecraft/world`
 - `/var/lib/minecraft/world_nether`
@@ -13,71 +11,55 @@ A [Minecraft](https://minecraft.net) server running on
 - `/var/lib/minecraft/banned-players.json`
 
 # Environment Variables
-
 ## SERVER_NAME
-
 The name of the server.
 
 ## MOTD
-
 Message of the day.
 
 ## LEVEL_SEED
-
-[Seed](http://minecraft.gamepedia.com/Seed_(level_generation)) for level
-generation.
+[Seed](http://minecraft.gamepedia.com/Seed_(level_generation)) for level generation.
 
 ## BUKKIT_CONNECTION_THROTTLE
-
 - default: 4000
 
-The delay before a client is allowed to connect again after a recent connection
-attempt in milliseconds. `0` disables the limit.
+The delay before a client is allowed to connect again after a recent connection attempt in milliseconds.
+`0` disables the limit.
 
 ## OP_PERMISSION_LEVEL
-
 - default: 4
 
 One of:
-
 - 1: Ops can bypass spawn protection.
-- 2: Ops can use /clear, /difficulty, /effect, /gamemode, /gamerule, /give, and
-  /tp, and can edit command blocks.
+- 2: Ops can use /clear, /difficulty, /effect, /gamemode, /gamerule, /give, and /tp, and can edit command blocks.
 - 3: Ops can use /ban, /deop, /kick, and /op.
 - 4: Ops can use /stop.
 
 ## ALLOW_NETHER
-
 - default: true
 
 Whether players can travel to the Nether.
 
 ## ALLOW_FLIGHT
-
 - default: false
 
-Allows users to use flight on your server while in Survival mode, if they have a
-mod that provides flight installed. No effect in Creative mode.
+Allows users to use flight on your server while in Survival mode, if they have a mod that provides flight installed.
+No effect in Creative mode.
 
 ## ANNOUNCE_PLAYER_ACHIEVEMENTS
-
 - default: true
 
 Whether there is a server announcment when a player gets an achievement.
 
 ## MAX_WORLDSIZE
-
 - default: 29999984
 
-This sets the maximum possible size in blocks, expressed as a radius, that the
-world border can obtain.
+This sets the maximum possible size in blocks, expressed as a radius, that the world border can obtain.
 
 ## LEVEL_TYPE
-
 - default: DEFAULT
 
 One of:
-
 - DEFAULT: Standard world with hills, valleys, water, etc.
 - FLAT: A flat world with no features, meant for building.
 - LARGEBIOMES: Same as default but all biomes are larger.
@@ -85,132 +67,105 @@ One of:
 - CUSTOMIZED: Same as default unless generator-settings is set to a preset.
 
 ## MAX_BUILD_HEIGHT
-
 - default: 256
 
-The maximum height in which building is allowed. Terrain may still naturally
-generate above a low height limit.
+The maximum height in which building is allowed. Terrain may still naturally generate above a low height limit.
 
 ## SPAWN_NPCS
-
 - default: true
 
 Determines whether villagers will be spawned.
 
 ## SPAWN_ANIMALS
-
 - default: true
 
-Determines if [animals](http://minecraft.gamepedia.com/Mob#Passive) will be able
-to spawn.
+Determines if [animals](http://minecraft.gamepedia.com/Mob#Passive) will be able to spawn.
 
 ## SPAWN_MONSTERS
-
 - default: true
 
 Determines if monsters will be spawned.
 
 ## GENERATE_STRUCTURES
-
 - default: true
 
-Defines whether
-[structures](http://minecraft.gamepedia.com/Generated_structures) will be
-generated.
+Defines whether [structures](http://minecraft.gamepedia.com/Generated_structures) will be generated.
 
 ## WHITELIST
-
 - default: false
 
 Whether the whitelist is used.
 
 ## HARDCORE
-
 - default: false
 
 If set to true, players will be set to spectator mode if they die.
 
 ## PVP
-
 - default: true
 
 Whether PvP is enabled.
 
 ## DIFFICULTY
-
 - default: 2
 
-Defines the [difficulty](http://minecraft.gamepedia.com/Difficulty) of the
-server.
+Defines the [difficulty](http://minecraft.gamepedia.com/Difficulty) of the server.
 
 One of:
-
 - 0: Peaceful
 - 1: Easy
 - 2: Normal
 - 3: Hard
 
 ## GAMEMODE
-
 - default: 0
 
-Defines the
-[mode of gameplay](http://minecraft.gamepedia.com/Gameplay#Game_modes).
+Defines the [mode of gameplay](http://minecraft.gamepedia.com/Gameplay#Game_modes).
 
 One of:
-
 - 0: Survival
 - 1: Creative
 - 2: Adventure
 - 3: Spectator
 
 ## ONLINE_MODE
-
 - default: true
 
-Whether to authenticate players with the mojang database. Disable it when
-running behind bungeecord.
+Whether to authenticate players with the mojang database. Disable it when running behind bungeecord.
 
 ## PLAYER_IDLE_TIMEOUT
-
 - default: 0
 
-If non-zero, players are kicked from the server if they are idle for more than
-that many minutes.
+If non-zero, players are kicked from the server if they are idle for more than that many minutes.
 
 ## MAX_PLAYERS
-
 - default: 20
 
 The maximum number of players that can play on the server at the same time.
 
 ## VIEW_DISTANCE
-
 - default: 10
 
-Sets the amount of world data the server sends the client, measured in chunks in
-each direction of the player (radius, not diameter).
+Sets the amount of world data the server sends the client, measured in chunks in each direction of the player (radius, not diameter).
 
 ## BUNGEECORD
-
 - default: false
 
 Whether the server runs behind a bungeecord instance.
 
 ## MIN_RAM
-
-- default: 512M Minimal heapsize for the jvm.
+- default: 512M
+Minimal heapsize for the jvm.
 
 ## MAX_RAM
-
-- default: 512M Maximal heapsize for the jvm.
+- default: 512M
+Maximal heapsize for the jvm.
 
 # Ports
-
 - 25565
 
 # Capabilities
-
+- CHOWN
 - DAC_OVERRIDE
 - FOWNER
 - NET_BIND_SERVICE