This mod retextures the Lexicon cube things and turns them into Companion Cubes

It also adds a Companion cube to the Cell Jorrvaskr the place where the companions are in Whitrun

The mod can also be download on at the steam workshop
http://steamcommunity.com/sharedfiles/filedetails/?id=13886

Will go well with these other mods
Portal Gun - http://steamcommunity.com/sharedfiles/filedetails/?id=15673
and Fall of the Space Core, Vol. 1 - http://steamcommunity.com/sharedfiles/filedetails/?id=7375

The mod can now be downloaded for Skyrim Special Edition on Bethesda net -https://mods.bethesda.net/#en/workshop/skyrim/mod-detail/3251513