Hadith of Jibril: Comprehension and application

What does «يَتَطَاوَلُونَ فِي الْبُنْيَانِ» portray?

The Hadith of Jibril: Islam, Iman, Ihsan, and the Signs of the Hour (Account 1)

• Changing copies of books
• Disagreement over prayer time
• Competing in constructing tall buildings
• Playing in gardens