Ever wonder how? some players have great looking builds, with great details and good geometry while yours look 8 bit and blocky?
Locking Techniques is what they used, and theirs 7 of them. Without them, every high tier builds you see, won't exist without them.
Practice and experiment to understand how you will use them, your own way.

Camera Locking Variant you must learn:    • Offset Camlock Trick  
0:00 Intro
0:30 Locking Techniques
1:10 Motor Locking
3:04 Piston Locking
4:19 Angle Locking
5:57 Motor 2 Locking
8:31 Camera Locking
10:05 Magnet Locking
13:20 Offset Locking
15:21 Conclusion

More Examples: Magnet Locking:    • Magnet Lock Guide | Plane Crazy  
Conveyor Engine:    • Simple And Easy Conveyor Engine | Rob...  
Hover Engine (works with piston)    • Plane Crazy Hover Engine/Drive Tutori...  

Songs used:    • Elevator Music (Kevin MacLeod) - Back...  
   • 11 pm Animal Crossing: City Folk (Ani...  
   • Video  
   • Video