There are brand new mobs such as the dryad, siren and doll. while also introducing new recipes and achievements.
This was done using the Just Enough Items mod
The minimap is Xaoro's minimap The doll is crafted using a compass and 4 iron nuggets
The anchor is crafted using 4 copper ingots and 1 iron nugget Perfect for survival combat and traversal
More achievements will be added in the future
first image that includes the hammer
As of version 1.1.8
First image of a baby doll
Doll and Puppet related advancements