2016-05-08 12:11:48: WARNING[Server]: Assignment to undeclared global "new" inside a function at ...est/games/minetest_tng/mods/default/lua/mapgen/ruins.lua:137.
And that lets the game :bomb: CRASH :boom:
2016-05-08 12:14:10: ERROR[Main]: ServerError: Runtime error from mod 'default' in callback environment_Step(): ...est/games/minetest_tng/mods/default/lua/mapgen/ruins.lua:34: attempt to index local 'n' (a nil value)
2016-05-08 12:14:10: ERROR[Main]: stack traceback:
2016-05-08 12:14:10: ERROR[Main]: ...est/games/minetest_tng/mods/default/lua/mapgen/ruins.lua:34: in function 'can_replace'
2016-05-08 12:14:10: ERROR[Main]: ...est/games/minetest_tng/mods/default/lua/mapgen/ruins.lua:47: in function 'func'
2016-05-08 12:14:10: ERROR[Main]: /usr/share/minetest/builtin/game/misc.lua:34: in function </usr/share/minetest/builtin/game/misc.lua:11>
2016-05-08 12:14:10: ERROR[Main]: /usr/share/minetest/builtin/game/register.lua:369: in function </usr/share/minetest/builtin/game/register.lua:349>
Thats just a warning...
And that lets the game :bomb: CRASH :boom: