14w03a is the 3rd week snapshot released in 2014. This snapshot is for 1.8.
Changes
Bug: Glass panes' texture becomes opaque with any resource pack used.
Main changes:
- Item tooltips now show the internal name for use in commands
Changes to commands:
- /tp now supports rotation arguments
- Player selectors now support cubic areas
- Example: @e[x=0,y=0,z=0,dx=10,dy=10,dz=10] gets all entities between 0,0,0 and 10,10,10
- Added /clone command to copy large areas to other areas
- Added a /fill command to fill a large area with a block
Fixes
- /clear doesn't clear items in armor slot (NPE)
- Leaves not changing colour depending on biome
- Command Block Custom Radius