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Describe the crash
shift using the stonesaw with multiple items crashes the game

To Reproduce
Steps to reproduce the behavior:
hold shift, and use the stonesaw with a stack of stones in hand

Crash Log
crash-2020-05-16_21.24.27-client.txt

Info (please complete the following information):

• Modpack Version: 2.77.3
• Server or Singleplayer: singeplayer
• Version the world was created on: 2.77.3

Additional context
claims that MC Future causes the issue. Not crash to desktop

Thanks! I think this was fixed in latest MCFuture version, I'll verify and let you know if it'll be fixed in the next version of the pack

dupe of #24 btw

^