diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d692d6f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+gameci
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index aa5e3f7..1c46c39 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,6 @@
 ARG BASE_IMAGE=unityci/editor
 
 FROM $BASE_IMAGE
-
-# Setup Dependants
 RUN apt-get update && \
         apt-get install -y \
         git \
@@ -27,16 +25,17 @@ RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
 # Install Blender
 ARG BLENDER_SHORT_VERSION=3.4
 ARG BLENDER_FULL_VERSION=3.4.1
-
-RUN echo "BLENDER_SHORT_VERSION: $BLENDER_SHORT_VERSION"
-RUN echo "BLENDER_FULL_VERSION: $BLENDER_FULL_VERSION"
-RUN apt-get update && \
+RUN echo "BLENDER_FULL_VERSION: $BLENDER_FULL_VERSION" && \
+        echo echo "BLENDER_SHORT_VERSION: $BLENDER_SHORT_VERSION" && \
         apt-get install -y wget && \
         wget https://download.blender.org/release/Blender$BLENDER_SHORT_VERSION/blender-$BLENDER_FULL_VERSION-linux-x64.tar.xz && \
         tar -xf blender-$BLENDER_FULL_VERSION-linux-x64.tar.xz && \
         rm blender-$BLENDER_FULL_VERSION-linux-x64.tar.xz
-
 ENV PATH="$PATH:/blender-$BLENDER_FULL_VERSION-linux-x64"
 
+# Add custom scripts
+COPY scripts/activate.sh /activate.sh
+RUN chmod +x /activate.sh 
+
 # Done
 ENTRYPOINT [ "/entrypoint.sh" ]
\ No newline at end of file
diff --git a/scripts/activate.sh b/scripts/activate.sh
new file mode 100644
index 0000000..aa103b6
--- /dev/null
+++ b/scripts/activate.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# Convert the UNITY_LICENSE to a UNITY_SERIAL
+if [ -z "$UNITY_SERIAL" ] && [ ! -z "$UNITY_LICENSE" ]; then
+    echo "Extracting serial from license file"
+    UNITY_SERIAL=$(echo "$UNITY_LICENSE" | grep -oP '(?<=<DeveloperData Value=")[^"]+' || echo "")
+    if [ ! -z "$UNITY_SERIAL" ]; then
+        echo "Found serial in license file"
+    fi
+
+    echo "$UNITY_SERIAL" | base64 -d >/tmp/serial_decoded
+    UNITY_SERIAL=$(dd if=/tmp/serial_decoded bs=1 skip=4 2>/dev/null)
+    rm /tmp/serial_decoded
+fi
+export UNITY_SERIAL="$UNITY_SERIAL"
+
+# Activate the script.
+if [ "$SKIP_ACTIVATION" != "true" ]; then
+  source /steps/activate.sh
+
+  # If we didn't activate successfully, exit with the exit code from the activation step.
+  if [[ $UNITY_EXIT_CODE -ne 0 ]]; then
+    exit $UNITY_EXIT_CODE
+  fi
+
+  export SKIP_ACTIVATION="true"
+else
+  echo "Skipping activation"
+fi
\ No newline at end of file