Release 1.9.1.8

Additions:

• Support for custom particles

Improvements:

• /renamelvl work with unloaded maps
• /renamelvl update all portals tables, so any portals that previously went to the map go to the new map
• Support compiling unsafe C# code for custom commands/plugins
• Allow changing tablist group name of zombies/humans in zombie survival
• Allow info/remove/edit ing multiple blocks using lb/gb
• Make SPlace a draw op

Fixes:

• Don't turn off 'auto unload' when setting main world
• /copylvl not saving level to disc first.
• /cmdset/blockset not behaving properly when used by multiple players simultaneously
• Rare issue where physics in museum map caused map to never get freed from memory
• Exploit with /undo that allowed spamming BlockDB
• botai hunt instruction not interacting properly with other instructions
• /tw end not working
• Players who join mid-round in TNT wars when it is running on main map joining spec team instead
• Not getting sent to team spawn first time you join TNT wars or CTF
• Don't crash if trying to call SendMessage causes a DllNotFoundException