recording initiated.
this is researcher jery. log entry three. site 7 underground wing.
the interaction test happened.
they opened the barriers between chambers. all four subjects in one space for the first time. dr. jinx was watching from the upper observation deck with two people i've never seen before. suits. no lab coats. no badges.
S1, S2, and S3 moved toward S4 immediately. not aggressive. more like... reverent. they circled it. S2 started drawing again. this time on the floor. not circles. not triangles. symbols. patterns i don't recognize. S1 began tapping again but in a different rhythm. faster. S3 just stood there. watching S4. and for the first time since it arrived, S4 moved.
it made a sound. low. almost like a hum. the other three stopped everything. completely frozen. then they all turned. not toward S4. toward the observation window. toward me.
i felt something. in my head. like pressure behind my eyes. like a thought that wasn't mine trying to push through. it only lasted a second. then dr. jinx called the test off over the intercom. barriers went back up. subjects returned to their chambers like nothing happened.
i asked dr. jinx about the sound S4 made. he said there was no sound. said the audio logs confirmed silence the entire test, i know what i heard.
tomorrow they're increasing S4's nutrient intake. doubling it and no one will tell me why.
[LOG.END//01.19.26//S7UW//JERY//LVL4]