It is possible to create specific structures Lost Ark Gold within your stronghold which provide an effect that is passive. This menu is used to determine which passives you would like to keep to be active at any time. For instance platinum founders have a train cosmetic that offers the passive crafter with bonuses for their stronghold.
When you reach level 52, the game is unlocked the training camp lets you to passively increase you level for your character. You can only upgrade your characters to 2 levels below your most advanced level character. For instance, if have a character at level 60 it is possible to only level your characters up to level 58 with this system. Training camp will take many hours or weeks to accomplish depending on your character's current level as well as your maximum level. You are still able to use characters that are training, so this is a free XP farm.
It's a great training camp. After you've completed cheapest Lost Ark Gold the "Nothing is impossible to Cykins" quest which you'll have the chance to spend 600 Gold to boost any character up to 50 levels. The process will take approximately eight hours to complete.