Good ones Michael!
I like Stumpers ideas too, i still have a DIY-project in mind fabricating either titanium (which is really expensive and hard to work with) or carbon shafts (which can still bend...).
- Brushless
- Higher amp resistant 4-in-1 (pref with ESC's onboard)
- Shafts (torque and impact resistant)
- Crash resistant body
- Adjustable batterytray (wow, great idea i must say

)
- Areofoil blades (pref. with a selection of variaties)
- Proper CCPM

.