Secret Experience

no arquivo options.properties que fica na pasta gameserve/confg encontre isso:

Citação:

# ================================================== ===============
# Server optimisations
# ================================================== ===============
# === Flood Protector ===
# set the initial size of the flood protector (should equal ~player count)
FloodProtectorInitialSize = 50
# === Items on ground management ===
# delete from world dropped reward items after n seconds. 0 - disabled
AutoDestroyDroppedItemAfter = 600 <- COLOQUE ESTE VALOR PARA FICAR 10 MINUTOS!!
# Time in secs after wich droped herb will be autodestroyed (default: 15 seconds)
AutoDestroyHerbTime = 15
# List of items that will not be destroyed (seperated by ",")
# NOTE: Make sure the lists do NOT CONTAIN trailing spaces or spaces between the numbers!
# items on this list will be protected regardless below options
ListOfProtectedItems = 57,5575,6673

PRONTO!!!