Here are the stats of the main building of the Fellowship event:
Apex Grove Sanctuary (lvl 9)
30%
40%
45%
45%
coins
medals
35 previous age goods
30 current age goods
40 FP
10% chance for small FP pack
20% chance for medium FP pack
70% chance for large FP pack
3 fragments (15 required) of Gatehouse Emporium Ensemble Selection Kit (choose between the Bastion Gatehouse or the Silk Weaver's Emporium)
5 fragments (100 required) of Tranquil Trio Selection Kit (choose between an upgrade kit or the base building for the Lilac Garden, Ethereal Fountain or Fromage Pavilion)