Adds variants of the observer block
Apply honeycomb to wood to make it fireproof
Makes farmland gradually dry out, killing crops if not watered
Prevent berry bushes generated in villages from killing everyone
Water and lava source blocks can no longer be moved
Build canals out of any blocks, to make fluids flow for hundreds of blocks
Makes falling water push players and items downward
Make falling dangerous again - no hay bales, water buckets, or boats while falling
Inflict damage when player hits their head on the ceiling
Swap armor by right-clicking
Give farmland textures interpolating between wet and dry
Make armor items and sets give status effects. Fully configurable.
Make rain break certain blocks. Configurable.