diff --git a/server/build.sh b/server/build.sh
index 376f3c4..6dc806c 100755
--- a/server/build.sh
+++ b/server/build.sh
@@ -3,29 +3,24 @@
 # Operate in the directory where this file is located
 cd $(dirname $0)
 
-# TODO: Pull prebuilt docker images from GitHub
-
-# Build elan image if not already present
-docker build --pull --rm -f elan.Dockerfile -t elan:latest .
-
 # Build Adam
 ( rm -rf adam
   git clone https://github.com/hhu-adam/Robo adam/
   cd adam
   lake exe cache get
-  lake build)
-docker rmi adam:latest || true
-docker build \
-  --build-arg GAME_DIR=adam \
-  --rm -f server.Dockerfile -t adam:latest .
+  lake build
+  docker rmi adam:latest || true
+  docker build \
+    --rm -f Dockerfile -t adam:latest .
+)
 
 # Build NNG
 ( rm -rf nng
   git clone https://github.com/hhu-adam/NNG4 nng/
   cd nng
   lake exe cache get
-  lake build)
-docker rmi nng:latest || true
-docker build \
-  --build-arg GAME_DIR=nng \
-  --rm -f server.Dockerfile -t nng:latest .
+  lake build
+  docker rmi nng:latest || true
+  docker build \
+    --rm -f Dockerfile -t nng:latest .
+)
diff --git a/server/elan.Dockerfile b/server/elan.Dockerfile
deleted file mode 100644
index 5e1e1dc..0000000
--- a/server/elan.Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-FROM ubuntu:18.04
-
-WORKDIR /
-
-RUN apt-get update
-RUN apt-get upgrade -y
-RUN apt-get install -y git curl libatomic1
-
-# Install elan
-RUN curl -sSfL https://github.com/leanprover/elan/releases/download/v1.4.2/elan-x86_64-unknown-linux-gnu.tar.gz | tar xz
-RUN ./elan-init -y --default-toolchain leanprover/lean4:nightly-2022-09-23
-# TODO: Read out lean version from lean-toolchain file
-ENV PATH="${PATH}:/root/.elan/bin"
diff --git a/server/server.Dockerfile b/server/server.Dockerfile
deleted file mode 100644
index 00204f6..0000000
--- a/server/server.Dockerfile
+++ /dev/null
@@ -1,19 +0,0 @@
-ARG GAME_DIR
-FROM elan:latest
-
-WORKDIR /
-
-# Copy lean files
-COPY GameServer ./GameServer
-COPY Main.lean ./Main
-COPY lakefile.lean ./lakefile.lean
-COPY lake-manifest.json ./lake-manifest.json
-COPY lean-toolchain ./lean-toolchain
-COPY $GAME_DIR ./$GAME_DIR
-# TODO: make `adam` a build argument
-
-WORKDIR /
-RUN rm -f ./build/bin/gameserver
-RUN lake build
-
-WORKDIR /build/bin/