Big Opportunities Across The Immersive Cosmos — Welcome to CALL SHEET, our ongoing roundup of gigs, grants, deadlines, and other professional opportunities in the realms of physical and digital immersive. LISTING DEADLINE: Every WEDNESDAY at 10AM Pacific Time — callsheet@noproscenium.com and/or the callsheet and jobs-board channels on our Discord. The monthly sheet UPDATES on Thursdays with the…