02-22-2015, 09:14 PM
I don't think the SetChunkAlwaysTicked() will keep the chunks loaded; if it does now, it is a bug that may be fixed. The proper way of doing this is to use the HOOK_CHUNK_UNLOADING hook ( http://mc-server.xoft.cz/LuaAPI/OnChunkUnloading.html ) and disallow the unloading of the correct chunks.