Just a small modpack for creating maps or worlds to play in, it has many tools for creating NPCs and buildings. It also has items that modify NBT for custom items and entities. It also has some resource packs for mapmaking, one of em is mine!
Mod List:
Armor Stand Configurator
CustomNPCs
Just Player Heads
Mapmaker's Gadgets
More Player Models
Varied Commodities
Wearable Blocks
World Edit.