Tesla scene AAA polish: gapped strike ring + inverse-conical copper primary on G10 boards over a bolted painted base with HV bushing and ground strap, toroid center plate; hall dressed with supply duct, workbench + task lamp, oscilloscope cart, drums, crates, spare-toroid dolly, gas rack, extinguishers, breaker panels, reels, festoons, sodium wall packs, exit sign; per-part post chain (bloom pump, color grade, strike-driven anamorphic streak) and env-reflective ptes_copper material