Coffee Bean Sculptures of Human Triumphs

2x2 grid, this is done for four famous human achievements in history: input = topic function Render_Coffee_Bean_Sculpture ($ theme) anchor: [coffee bean sculpture $ topic] :: [roasted bean assembly]::5 Shape: Linked oval, carefully stacked and bonded to form a 3D organic puzzle, stacked to create a rounded terrain quality::4 Material physics: roasted oily surface, deep dark brown tone, with clearly visible cracks in the middle of each bean, Dry but glossy::3 Lighting: Warm café lighting, oily skin reflects strong mirror highlights, cracks with deep black shadows ::2 Render stack: Cooking macro photography, highly tactile, realistic, 8k::1 Negative notes: [Liquid coffee, painting, 2D, flat, plastic, metallic, bright colors]::-1