OPItems requested update v1.9.12:

 - Added configs: (AllowCraftKnockyTheStick, AllowCraftBlockySword, AllowCraftTheAntiDamage, AllowCraftPickyPick)

 - Fixed landmines being activated by the wrong config

 - Added some text feedback to the /items command

 - Removed double message when updating failed

 - Updated /opitems help a bit

 - Updated /opitems no/wrong subcommand message