yugo0364

so i removed ctt and i got the old tree back like when i first downloaded interstellar is it normal that some nodes are empty? is it the good tree ? https://onedrive.live.com/redir?resid=89574C15F51FA0B4!37910&authkey=!ADeC2HEGxiJB_Vs&v=3&ithint=photo%2cpng when i build something with the direct cicle turbojet what the mk? is for (1,2,3,4,5) https://onedrive.live.com/redir?resid=89574C15F51FA0B4!37909&authkey=!ADGy1UyvCcgkyAo&v=3&ithint=photo%2cpng is it the scale ? if not how i upgrade it?

i played for a while at ksp for a while with this mod installed yesterday i tried to create a plane with the direct cicle turbojet and it did way too much heat, so i tried to look up in the internet to know how to resolve the problem, i found out that my version wasnt the correct one and i didnt have the correct techtree, so i fallowed the instruction on the wiki by creating a new carreer game and selecting the intestellar tech tree, but i didnt get any prompt for it, im out of solution for it plz help me i got a print screen of ckan mod installed https://onedrive.live.com/redir?resid=89574C15F51FA0B4!37908&authkey=!AEp-EfNTo0g-YKs&v=3&ithint=photo%2cpng