## World type (server.properties config) ##
# Skyblock #
level-type=botania-skyblock

# Not Skyblock #
level-type=DEFAULT

## Change Quest type (Command)##
# Skyblock #
/bq_admin default load
/ftb_mode set Skyblock

# Not Skyblock #
/bq_admin default load NoSkyblock
/ftb_mode set NoSkyblock

## For normal world player ##
If you want to enjoy GT6, I recommend to disable Infinity water setting.
config/CodeChickenCore.cfg
finiteWater=false -> true