Board Thread:LotR Mod Technical Support/@comment-141.134.216.229-20150726001224/@comment-26065062-20150727103121

You should allocate more RAM to your MC. Just go into 'Edit Profile' in the MC launcher and set '1GB' to '2GB'. Dont worry, most of the time your MC wont use most of this, but it could use up to 1.7GB if you're on a very lag server/world.