Obelisk of Valour - this increases the valour obtained in battle, depending on the time the owner spends in the estate.
Structure can increase the amount of valour obtained by players in PVP battles by 30% and more, although no more than the daily norm, which depends on the building level.
Valour, which a character can later use in PVP battles, is accumulated after pressing the “accumulation” button in the constructed building. To accumulate experience a character must be in the estate, regardles of whether they are in the game or not.
You can spend accumulated valour easily: press the "use" button and pay the tax, which depends on the building level.