Lava flow cannot destroy Icicle and Ice Crystal

Lava flow cannot destroy Icicle or Ice Crystal

• Steps to reproduce the issue
  1. Create a new world with creative mode, cheats and 2026 drop 4 experiments.
  2. Place some Icicle and Ice Crystal.
  3. Place some lava. Make lava flow through them.

• Expected result
  The lava can submerge and destroy icicle or ice crystal while flowing through them.

• Actual result
  Lava can’t destroy them, and wil justl flow away.