The last time you had opened the grey-blue door, you had been met by the sounds of rushing, bubbling water and an interconnected system of aquariums which seemed to mimic a nearby estuary. This time, the light was fragmented and moss and leaves spilled over from the spacious housing units holding a variety of creatures. Though his interests on surface level might seem ever changing, combined with the fact that m0thbun is a frequent visitor of the simulation lab, it seems that he's occupied with interspecies interactions in their natural (or as natural as possible) habitat.