Features (highlights)

Blocks

• New Stairs, Slabs and Walls for 90+ vanilla blocks including:
  • Terracotta, Stained Terracotta, Concrete, Dirt, Mineral blocks, Deepslate, Sculk, Glowstone and more.
• Block of Charcoal
  • Should be pretty self explanatory.
• Cut Iron, Gold, Diamond, Netherite Blocks
  • Used to craft the Cut stairs, slabs and walls.
  • Crafted with 4 of the normal variant.
• Block of Eyeball
  • It's more slippery than Blue Ice.
  • Crafted from 9 Eyeballs.
• Charred Oak Woodset (Planks, Slab, Stairs, Pressure Plate, Button, Door, Trapdoor)
  • It's very weak, so it breaks when interacted with (including stepping on it).
  • Obtained by smelting any regular planks.
• New Cracked/Mossy/Chiseled/Normal Brick variants for blocks such as:
  • Diorite, Andesite, Granite, Dripstone, Calcite, Bricks, Mud Bricks, Red Nether Bricks and Blue Nether Bricks.
• Rainbow blocks
  • Crafted using the new Rainbow Dye and any dyeable block (like Wool, Terracotta, Concrete, etc.)
• Blue Nether Bricks
  • Comes with Stairs, Slab, Wall, Fence and Fence Gate variants.

Items

• Eyeball
  • Used to craft Blocks of Eyeball.
  • Can be crafted with a Ghast Tear and an Ender Pearl.
• Banana (food)
  • Unobtainable in Survival (for now).
• Burger (food)
  • Can be crafted with 6 Bread and 3 Steak horizontally.
• Soul
  • Can be crafted from Soul Sand or Soul Soil.
  • You can free it by right-clicking on the ground, or when punching mobs.
    • You can also get a little reward by doing it, but will you take the risk?
• Bedrock Tools
  • Can insta-mine blocks.
  • Are unbreakable.
  • Can't break Bedrock.

And too much more to count!