And in the case you have an aircraft not in that specific class and want to do it anyways... Just strap some rockets to it. https://en.m.wikipedia.org/wiki/JA

And in the case you have an aircraft not in that specific class and want to do it anyways... Just strap some rockets to it. https://en.m.wikipedia.org/wiki/JATO https://en.m.wikipedia.org/wiki/JATO