Don't allow locks to be placed on the treasure box

Update default config with new image URLs. This will not overwrite your existing config!

Kill left over NPC's with empty HitInfo

Updated grid calculations to match new grid UI
Check for null in PositionCheck
Set default config map marker radius to 4

Added config option to specify custom bot names that are chosen at random

Added optional argument "forced" to chat commands /th start and /th starthere and the console command th start which will start the event regardless of whether there is enough players online

Fixed zone radius not taking affect
Added config option to keep the box locked until all NPCs have been killed
+1 to NPC IQ

Fixed incorrect blueprint ID

Added map marker color override per loot table
Added support for blueprints, use ".bp" after the item name in config
Added "th unlock" console command to unlock the treasure box

Fix for changes the map grid