It is no secret that Duna's technology is far superior to that of Kerbin.
Kerbin posses great booster technology but lacked the weapons to deploy on the rockets.
A scientist finally unlocked the power of the atom after reverse engineering a LV class Nuke Engine.
Once the nuclear warhead design was perfected, Kerbal Space Center mounted six of them on a rocket.
The rocket is able to travel from Kerbin to Duna and all other celestial bodies in between to carry o
I revised the original version to create a more efficient system with the SmartParts mod.
After getting an approximate timing for when the 1st stage is dead, the activator auto stages it.
Thus allowing me to launch the missile without manually altering it's course until the second stage.
So basically I can now sit hands free and watch it ascend for 3-4 minutes before doing anything.