TrendTok Hub on Instagram: "The post showcases a 26-second animated video of a wooden bi-fold door mechanism in a modern convertible home, demonstrating how it folds and slides to maximize space, with the caption highlighting its adaptive design for varying lifestyles. Released on December 26, 2025, by content creator @MlKKEYY , it quickly amassed over 300,000 views and 1,100 likes, drawing enthusiastic replies in Indonesian praising the innovative "cool door" for its clever engineering. This co