New Adventure

Blocks:

-Added :Darkstone

-Added :Dark Cobblestone

-Added :Marble

-Added :Polished Marble

-Added :Darkstone Stairs

-Added :Darkstone Slabs

-Added :Darkstone Walls

-Added :Darkstone Button

-Added :Darkstone Pressure Plate

-Added :Dark Cobblestone Stairs

-Added :Dark Cobblestone Slabs

-Added :Dark Cobblestone Walls

-Added :Marble Stairs

-Added :Marble Slabs

-Added :Marble Pressure Plate

-Added :Marble Button

-Added :Marble Bricks

-Added :Rotten Tree Log

-Added :Wither Soul Sand

Structures:

-New Structure: Giant Fossil

-New Structure: Grave

-New Structure: Tower

-New Structure: Scarecrow

-New Structure: Ghost Tower (it will be in a new biome)

Biomes (Only in Single Biomes worlds):

-New Biome: Dense Birch Forest

-New Biome: Wasteland

-New Biome: Extinct

Items:

-Added: Bucket of Poison

-Added: Iron Plate

Advancements:

-New Advancement: New Adventure

-New Advancement: Impossible 2 Get

-New Advancement: Uncraftable

Mobs:

-Added: Mountain Man

-Added: Ghost 

Developer commands:

-Added: /build_giantfossil

-Added: /build_grave

-Added: /build_tower

-Added: /build_scarecrow

-Added: /build_mountain_house