diff --git a/unity-project-cached/action.yaml b/unity-project-cached/action.yaml
index 6d32124..a1ecc29 100644
--- a/unity-project-cached/action.yaml
+++ b/unity-project-cached/action.yaml
@@ -31,6 +31,9 @@ inputs:
     description: "Whether or not to build if a cache was found. Default: true"
     required: false
     default: "true"
+  unityBuilder:
+    description: "Whether or not to use the UnityBuilder instead of a Unity command."
+    required: false
   sshPublicKey:
     description: "Public SSH key to use for git package restoration."
     required: false
@@ -101,6 +104,7 @@ runs:
         sshPrivateKey: ${{ inputs.sshPrivateKey }}
         command: ${{ steps.command.outputs.command }}
         noGraphics: ${{ inputs.noGraphics }}
+        unityBuilder: ${{ inputs.unityBuilder }}
     - name: "Upload Library to Cache."
       if: ${{ steps.check-cache.outputs.cache-hit != 'true' }}
       uses: https://github.com/actions/cache/save@v3
diff --git a/unity-project/action.yaml b/unity-project/action.yaml
index 3dae506..776b342 100644
--- a/unity-project/action.yaml
+++ b/unity-project/action.yaml
@@ -9,8 +9,9 @@ inputs:
     description: "Unity Platform. Options: windows, windows32bit, mac, linux, android"
     required: true
   serial:
-    description: "Unity license serial number."
+    description: "Unity license serial number. Or 'personal' for a personal license."
     required: true
+    default: personal
   email:
     description: "Unity email."
     required: true
@@ -20,6 +21,9 @@ inputs:
   command:
     description: "Unity command to run."
     required: false
+  unityBuilder:
+    description: "Whether or not to use the UnityBuilder instead of a Unity command."
+    required: false
   noGraphics:
     description: "Whether or not to use the graphics device when running Unity."
     required: false
@@ -66,3 +70,5 @@ runs:
       sshPrivateKey: ${{ inputs.sshPrivateKey }}
       noGraphics: ${{ inputs.noGraphics }}
       command: -projectPath ${{ steps.path.outputs.projectPath }} -buildTarget ${{ steps.getTarget.outputs.buildTarget }} ${{ inputs.command }}
+      unityBuilder: ${{ inputs.unityBuilder }}
+