1) build a staircase made up of stair blocks
2) enable auto jump
3) walk or run up the stairs
Result: walks or runs up stairs normally
4) give self jump boost 1 or 2
5) walk or run up stairs
Result: as you walk or run up the stairs you will begin to jump up the stairs instead of normally walking or running
Thank you for your report!
We're actually already tracking this issue at MCPE-64793, so I will resolve and link this ticket as a duplicate.
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