This mod adds a bunch of blocks,
Angelblock
Place a block in the air where you look
Spikes
Used for automating mobfarms
Compressed sand, gravel, dirt and cobblestone
Used for recipes and makes chests hold more resources.
Cursed Earth.
That has the property to spawn enemy mobs. It can't resist direct sunlight. It will spread over time to other dirt blocks in direct contact.
Issues? Please place them on github