This Mod adds "Building Boots", which place blocks below yourself.
How to use
Wear the boots, hold blocks and walk. Then the blocks will be placed consuming them.
To put a block automatically, the place at where the block will be put has to face on two blocks ,at least.
Example
Recipe
1Block Building Boots: place one block below yourself.
2Block Building Boots: place two blocks below yourself.
3Block Building Boots: place three blocks below yourself.
Have fun :D