Minecraft version: 1.12.2
Forge version: forge-14.23.5.2847

Sometimes when I mine a block using the pickarang, it duplicates the block. I think this happens because you pick up the block at the same time as the pickarang does.

video.zip

log (no crash):
latest.log

Looks like the same issue as #1756. Should already be fixed with that fix in the next release.

i've had this dupe dropped items its picked up. i do not need a full inventory.
quark r1.6-177

I dupe easy if the block are 2 front 1 down and i aim in the front-up edge