Unofficial contest: cross the hill entry(more stability)

This is very similar to cross the gap but more harder than it.
You have to make a vehicle to cross the hill
W is to jump
Z is to go forward
Z with x is to back up
C is break



RULES:
1. Wheel must not larger than high of hill
2. No rocket, thruster, fan and emitters
3. No teleporting
4. Don't edit this level according to you just make a vehicle
5. Must be a VEHICLE
6. No throwing allowed
7. Must be a derivative of this level
8. Must allow derivatives


It's hard I know but it is the challenge for you!
Last date: 15/06/2015