The bug
If a creeper is standing on top of a waterlogged top slab while exploding, it won't cause any damage to its surrounding blocks.
To reproduce
Make sure that
/gamerule mobGriefing
returnstrue
Place a top slab in the ground
Waterlog it
Spawn a creeper on top of it
Ignite it with a flint and steel
→ ❌ The creeper won't cause any damage to its surrounding blocks
Linked issues
Attachments
Comments
Also happens with TNT, and on waterlogged trapdoors
Can confirm in 20w51a.
Can confirm in 21w03a.
Can confirm in 21w05a.
Can confirm in 21w05b.
Can confirm in 21w06a.
Can confirm in 21w07a.
Video attached.
Can confirm in 1.16.5 and 21w08b.
Can confirm in 21w15a.
What? DO NOT FIX THIS!