Describe the bug
when placed a coade stone slab is placed half a block above ground its hardness is refined, but when the same slab is place on the ground its hardness is sturdy

To Reproduce
place a coade stone slab half a block above ground

Expected behavior
It will have hardness value of refined

Screenshots

Info (please complete the following information):

• Modpack Version:
  • 2.77.5
  • 3.0 BETA 5
  • Other:
• Server or Singleplayer:
  • Server
  • Singleplayer
• Version the world was created on:
  • 2.77.5
  • 3.0 BETA 5
  • Other:

Additional context
fix came

#546