A practical, science-based digital guide (approximately 10,000 words) with a precise hour-by-hour house-training schedule built for apartment and city homes with 10–14 week small-breed puppies. It includes apartment-specific setup, step-by-step reward timing, environmental management, pad-to-outdoor weaning, contingency plans for urban noise and weather, and cleaning protocols to prevent repeat soiling. Printable schedules, logs, and checklists ensure consistency across the household.