Morpheus - it's only a server mod that allows you to simultaneously sleep all the players. In addition, you can set in the config what percentage of sleeping players the morning comes, by default this value is set to 50.
Morph - mod, which you can turn into any mob (including mobs from other mods). To make a mob, you'll need to kill him with any weapon. With this you get the ability of the mob, which has become