Based on the user reviews of the Mountain Drill Crane Simulator app, here are three cons and pros in English, each limited to 15 words: **Pros:** 1. **Realistic simulation**: Users praised the app's realistic crane operation and movement simulation experience. 2. **Engaging gameplay**: Many users appreciated the app's addictive and challenging gameplay mechanics, keeping them engaged for hours. 3. **Variety of levels**: Users liked the app's diverse level selection, offering different terrain and construction scenarios to explore. **Cons:** 1. **Stability issues**: Some users reported crashing, freezing, or lagging issues, negatively impacting their gaming experience. 2. **Lack of physics-based engine**: A few users felt that the app's physics engine was lacking, making the simulation feel less immersive. 3. **Advertisements**: Complaints about the app's ads being intrusive, obstructing gameplay or consuming too much data.