I've googled it, not sure if it's a bug or not but crimson planks catch fire. They don't burn and disappear but the fire doesn't go out.
MCPE-120030
Crimson Planks catching fire
Resolved
Duplicate
0
Autumn Womack
(Unassigned)
Unconfirmed
Windows
1.16.210
Retrieved
Thank you for your report!
We're tracking this issue in MCPE-69149, so this ticket is being resolved and linked as a duplicate.
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