1.8K spm science mega-block

Supposed to be built in a train-based megabase. import mostly basic resources, get science out (labs included). even has stops included for importing of sciences not produced on nauvis.

has multiple stages of building, but if u want u can just build the last stage all at once

uses only t2 modules; no gleba stuff yet (havent bothered to go); will update with better parts later