You're looking for features related to the top-downloaded LEGO Ninjago: Shadow of Ronin on HappyMod. Here are some features that might interest you:
Sometimes the "Mod" is just the original game made available for free. If you want the authentic experience, look for the "Original" tab within the HappyMod interface. Troubleshooting Common Crashes If the game closes immediately after the LEGO logo: Turn off Wi-Fi: top download lego ninjago shadow of ronin happymod work