Upgrade your experience. Try Z21, the fantastic Entertainment app from Modelleisenbahn München GmbH, from the comfort of your laptop, PC, or Mac, only on BlueStacks.

About the App

Z21 is your go-to app if you’re passionate about model trains and want to bring your whole digital setup to life. Imagine using your phone or tablet as a smart controller that keeps everything at your fingertips — no more juggling physical remotes or complicated keypads. Whether you’re totally hooked on model railways or just having some fun with it, this Entertainment app from Modelleisenbahn München GmbH makes handling your digital locomotives a lot smoother and, honestly, a bit more fun.

App Features

• Seamless Digital Control
  Switch from old-school knobs to a clean touchscreen interface. You can easily tap, swipe, or drag to make your trains speed up, slow down, switch tracks, or flash their headlights—right from your device.

• Simple Locomotive Management
  Keep your whole locomotive library organized in one place. Flip through your collection with visuals and find the exact engine you want without fuss. Got lots of unique locomotives? Add personal images to each one for that extra touch.

• Effortless Function Control
  Operate every feature on your digital trains just by tapping easy-to-understand icons—a little less technical, a lot more user-friendly.

• Custom Layout Planning
  Draw out your track layout and control every switch, signal, or module from a clear overview. Changing routes or activating different parts of your setup only takes a single touch.

• Driver’s Cab Experience
  Try out a more immersive perspective by downloading driver cabs. You can literally run your trains as if you’re sitting up front in the engineer’s seat.

• WLAN Connectivity
  Connect your mobile device right to your Z21 Digital Center over WiFi, so you can wander around your train room and still stay in control.

• Demo Mode Available
  Want to try things out before connecting to your actual setup? There’s a demo mode just for experimenting, practicing, or showing off some features.

You can also enjoy Z21 with BlueStacks if you prefer playing around with your train universe on a computer, since it brings that mobile feel right to your desktop.

Big screen. Bigger performance. Use BlueStacks on your PC or Mac to run your favorite apps.