I recreated the SCP Secret Laboratory map with my friend and made it functional with command blocks. (1.15.2) (not tested for 1.16.1 but should work fine) Comments for download and extra info :
Remote Admin - SCP: Secret Laboratory English Official Wiki
All commands of the mod v5.5.4.1 news - SCP - Containment Breach, scp containment breach multiplayer codes - thirstymag.com
All SCP: Secret Laboratory Console Commands - Knowledgebase - Shockbyte
Steam Community :: Guide :: How To Setup an SCP:SL Server on Windows 10
I'm currently working on recreating SCP Secret Laboratory in Minecraft using only Command blocks, Datapacks, and Resource packs! : r/SCP