Spray with water, let it soak for 15 minutes, then scrape off with a drywall knife. Wear goggles and a mask to avoid dust inhalation.

Yes! Use pulley systems and ropes to raise/lower the rack, or repurpose a vintage clothesline mechanism.

For tile, use a carbide-tipped drill bit to avoid cracks, then insert wall anchors. For drywall, find studs or use heavy-duty toggle bolts. Always check weight limits and use appropriate hardware for stability.