Guild Wars 2 Forum - Guild Wars 2: Heart of Thorns

how exactly do you earn these map rewards?

By doing events. Completing jumping puzzles and minidungeons.

Krall Bloodsword – Mesmer
Krall Peterson – Warrior
Piken Square

lordkrall.7241:
By doing events. Completing jumping puzzles and minidungeons.

ah ok. How many? One? 10?

I am not sure, back when I tried it during last BWE it seemed to be after each second or third event or something like that.

Krall Bloodsword – Mesmer
Krall Peterson – Warrior
Piken Square