
Heinkel Lerche always reminded me by it's advanced concept some spaceship or starfighter, but only with piston engine and propellers.
So once crazy idea came to my mind and I thought "what if"...
What if to attach to this "what if"

...craft really existed Walter RATO units as first stage of rocket to facilitate rocket-like climb to intercept altitude with increased payload.

Thus, was received some "Natter"-like hybrid, armed with homing X-4 or bomb-rockets as option (cannon ammo not reduced thro' RATO).


Boosters weight & drag rougly counted. Legacy loadouts still untouched, but new loadouts added:
3x bomb-rockets
3x bomb-rockets + 3x Walter RATO
3x X-4 homing
3x X-4 homing + 3x Walter RATO
UPDATE:
AI now is competent in using homing & guided AAM's. It will use it not only against bombers, but also against fighters, if fire solution exist.
Here I have to give a credit to Storebror for the idea how to make AI launch missiles from AC class.
update: general AI control over missiles improved and, as side effect,
AI now have ability to attack ground/naval targets with X-4 in guided mode (whatever it have sense).
Download links:
http://www.gamefront.com/files/20186907/He_Lerche3_rarand
https://www.mediafire.com/file/gjbtobpwbxtvr2b/RocketXseries.rar (for v4.09)
or
http://www.gamefront.com/files/20401464/RocketXseries410_rar (for v4.10)
Overwrite if prompted.
Have a fun, folks !