500 adv baltane boxes contained:

12 ancient golden crystal 4 shining metal shard 3 ancient magic crystal 1 medal of courage 1 pure metal shard

15 friend summon capsule 11 horn bugle world

23 tendering potion 5 min 20 production failure potion 20 high gathering speed potion 10 potion of proficiency 13 special tendering potion S 60 min 6 full recovery potion 1 100 crusader exp potion 1 spirit weapon repair 6-10 30 days

6 repair kit - Fleta 2 repair kit - Clothing 1 repair kit - Blacksmith

13 adv phoenix feather 13 party phoenix feather

12 massive holy water 7 Nao soul stone

17 sharp bolts bundle (1000) 13 sharp arrow bundle (1000)

21 shadow crystal (80%) 15 fine shadow crystal (100%)

16 waxen wing of goddess 15 dungeon wax wings

20 diamond 5 cm 20 topaz 5 cm 17 jasper 5 cm 16 garnet 5cm 16 ruby 5 cm 15 spinel 5cm 14 emerald 5cm 12 star sapphire 5 cm 11 aquamarine 5 cm 4 emerald 10cm 2 spinel 10 cm 2 garnet 10 cm 1 ruby 10 cm 1 star sapphire 10 cm 1 diamond 10 cm

3 lord pass

6 elite pass - rescue the scout 5 elite pass - mobilizing the expeditionary force 5 elite pass - defeat the shadow wizard 4 elite pass - the other alchemists 4 elite pass - defeat the shadow warrior 3 elite pass - shadow cast city 3 elite pass - battle for taillteann II 3 elite pass - defeat crag cow 3 elite pass - ghost of partholon 3 elite pass - offering 3 elite pass - lingering darkness 2 elite pass - fomor attack 2 elite pass - enemy behind 2 elite pass - defeat fomor commander II 1 elite pass - stones of sliab cuilin 1 elite pass - battle for taillteann I 1 elite pass - provocation 1 elite pass - Dorren's request 1 elite pass - defeat fomor commander I

Out of curiosity, how long did it take for you to accumulate 500 Advanced Baltane Boxes?

I won't be very helpful on this one - I'm basically only playing events so a year of a really really lazy play. Actually got a second courage medal in the nest 20 boxes, so here's some data addition.