A full concept design spread of an ancient alchemical war-golem factory, massive clockwork assembly line with towering brass boilers and crystal distillation columns, dozens of incomplete stone giants suspended in glowing magical chains, scattered limbs of scrap metal and enchanted crystal parts, bubbling vats of luminescent liquid in impossible colors, rusted iron catwalks winding through cathedral ceiling, flickering arcane flames illuminating weathered blueprints on wall, warm amber copper and deep emerald acid green color palette, Painterly digital art style, concept art for video game, wide establishing shot with mechanical details and atmospheric steam