There are five belongings of Shri Guru Gobind Singh ji at Gurudwara:
Gun (weight: 18 kg, length: 7 foot 4 inches)
Gun Kuppy (container for gunpowder)
Rawab (musical instrument)
Talai (mattress)
Palang (bed)

One should visit Gurudwara. And later I had Prashad at langar (community kitchen).