Gene mods can get locked out until you rebuild the gene lab somewhere else

[chrishayesmu]

This is apparently an old bug from Enemy Within.

https://steamcommunity.com/app/200510/discussions/0/648811767990881047/#c485624149151596150

https://old.reddit.com/r/Xcom/comments/332aop/lw_gene_mods_arent_showing/cqgu0h8/