Needs to be updated! This is an accurate description of Blocks for 1.0 Alpha 1.
Blocktopia adds many new Blocks.
-Cobblestone !Cobblestone Rd20090515 !Cobblestone c0.0.14a !Cobblestone b1.7
-Wooden Planks !Wooden Planks rd20060515 !Wooden Planks rd161348 !Wooden Planks c0.0.14a !Wooden Planks c0.0.15a !Wooden Planks b1.9pre5
-Palm Tree
!Palm Tree
-Palm Wood Set
-Paper Block and Gunpowder Block
-Giant Spawn Egg
-Illusioner Spawn Egg
-Coconut
-Golden Coconut
-Enchanted Golden Coconut
-Enchanted Golden Carrot
-Golden Potato
-Enchanted Golden Potato
-Golden Baked Potato
-Enchanted Golden Baked Potato
!Gravity Blocks all Gravity Blocks can be found in this Creative Tab
!Legacy Blocks
all legacy Blocks from Blocktopia can be found in this Creative Tab
![Natural Blocks]
!Natural Blocks
all Natural Blocks from Blocktopia can be found in this Creative Tab
!Other Blocks and Items
They are located in "data/(name)/fluid_interactions/"
This is the Json Syntax (vanilla basalt generator):
{
"fluid": "minecraft:lava",
"neighbor_block": "minecraft:blue_ice",
"base_block": "minecraft:soul_soil",
"result": "minecraft:basalt"
}

Blocktopia adds many Blocks to minecraft.