If you press the crouch button underwater in the new control setting, you can't crouch underwater, so you can't use magma blocks (see video)
MCPE-168483
Can't crouch underwater
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
Android
Android 10
GamePlay, water-block
1.19.80.21 Preview, 1.19.70
Retrieved
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We're tracking this issue in MCPE-167218, so this ticket is being resolved and linked as a duplicate.
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