Here are the new blocks and their cost in the Itemshop:
Every type of plank x8 (15 Iron)
Stone x4 (20 Iron)
Netherrack x16 (10 Iron)
Dirt x32 (20 Iron)
End Stone x12 (40 Iron)
Concrete x16 (25 Iron)
Blast Resistant Concrete x8 (30 Iron)
Obsidian x2 (5 Diamonds)
Every type of plank x8 (15 Iron)
Stone x4 (20 Iron)
Netherrack x16 (10 Iron)
Dirt x32 (20 Iron)
End Stone x12 (40 Iron)
Concrete x16 (25 Iron)
Blast Resistant Concrete x8 (30 Iron)
Obsidian x2 (5 Diamonds)