For use on servers that have a mainly creative purpose, the setting
enable_corium_griefing=false will prevent corium from flowing far or
unpredictably and from destroying nodes other than water. All reactor
meltdowns will stay contained.
Disable the flashlight by default.
Use itemstack:{get,set}_{metadata,name,wear,...} rather than {to,from}_table.
Improve the style of part of the code of mischelaneous tools