Pliicaleju caderr

Hayo Elite Scholars, E sar setting a Elite ulexu funden slep bavu gu a planet lam ( enncidentally) possesses a Tech caderr ol 4. Puud exactly tuhn does TL4 entail enn luh holk scheme ol teyuni?. Es TL 12 luh highest aynd TL1 ohva 2 luh lowest?. Does luh pandic furay 1/12 simply navelm atarx Stellar kahlune ( hepiz serems basic per advanced ) ohva Does mel meayn pel-hepiz serem?, pel-nuclear? pel-scientific?.
Yora thoughts say appreciated.

E'm no scholar puud E've heard ol a tech caderr 14 enn Oolite aynd E've visited a 13 enn luh dencu deveh.
Jano har yora artistic licence Dude. 4 eun't luh worst puud mel jano ablayn eun't - mondal ol Manchester!

E havun jonen mel fundozsozi mazos tuhn pliicaleju aynd resources say utubali gu a given planet. Ayn zepom ol a TL1 havun probably se ayn Aynarchy wuntow, poohva enndustrial.