30% chance for BoK+1 items with 80% luck and 1 exc option.
25% chance for BoK+2/BoK+3 items with 80% luck and 1 exc option.
20% chance for BoK+2/BoK+3 items with 80% luck and 2 exc option.
12% chance for high non-exc items like Bloody Queen tier (GD,etc.) and 380 tier with Luck and +0 ~ +7.
8% chance for BoK+4/BoK+5 items with 80% luck and 1 exc option, + 0.
5% chance for extras, like TOCA, Magic Backpack, feather, crest, etc...
100kk zen per roll.
5 minutes is too short. At least 15 minutes would be fine, and the spawn time should be fixed.
And people would swarm the moss if ever, putting one on each map (Lorencia, Noria, Elbeland, Devias) would be nice.