I am not sure why, maybe because of renames from original researches, but with this mod installed, you are getting "stupied", non needed researches because the rewards (recipes) are unlocked from the beginning.

Please check against the current default vanilla tree and re-write the effected parts, thanks.

E. g. "Basic Mining" and "Basic Logistics" is no longer needed because you have already the effected research for it from the hole beginning.

im getting this error as well, also seems to happen in other mods research

it seems to enabling the games demo techs that were used back in its original demo for the game... only 'easy' fix found so far was to delete the unused demo techs from my Factorio game...

With 0.18 here, I shall reawaken and investigate

YAY

Hard code them to not be enabled, unless they already were