Bone meal on underwater grass blocks doesn't spawn sea grass

Flower pots can be placed in the air

Isolated water block floating in mid-air

Ponds are generated too dark

World generation creates huge chunk-sized treetop

Old (non-dyed) beds are invisible

Fences/panes/walls/bars/torches connect to a number of non-solid blocks

Incorrect lighting under birch trees

Incorrect smooth lighting on concrete blocks