The one and only Gloster Gladiator remade in KSP for a you tube series of mine: historical builds.
there are omds needed and those are:
KAX (Kerbal Aircraft Expansion): http://kerbal.curseforge.com/ksp-mods/221780-kerbal-aircraft-expansion-kax
BD Armory: https://kerbalstuff.com/mod/90/BahamutoD's Armory
Adjustable Landing Gear: https://kerbalstuff.com/mod/321/Adjustable Landing Gear