You can’t get blood from a stone—and if any necromancers have found a way to do that, we don’t want to know. But starting on April 20, you can get neat bonuses by applying resource-gathering implements to rocks, trees, plant life, and your mortal enemies!
Weekend Bonus: Experience (WXP too) and Gathering Yield
Date and Time: From 9:00 AM Pacific Time on April 20 to 9:00 AM Pacific Time on April 23 (UTC-7).
Gain a 33% chance of increased gathering yield when mining, logging, and harvesting. Earn double experience in open world PvE and World vs. World (does not apply to instances, dungeons, or activities).Read More:
https://en-forum.guildwars2.com/discussion/36669/gathering-open-world-xp-boost-this-weekend-04-20-2018