This is nice! Here's how I think it works: NEUT turns into PHOT when passing through glass. The PHOT goes through LCRY and turns into ELEC. NEUT combines with ELEC, turning it into HYGN, and PHOT splits the HYGN into PROT and ELEC. The PROT collides and forms NBLE, and NBLE + ELEC makes PLSM.