Shift hovering doesn't work properly in all cases

[PfisterFactor]

Bug / Feature:
Shift hovering doesn't work properly in all cases

What you'd expect it to do:
Hovering with shift should display the proper amount being crafted.

What it actually did (bugs only):
Hovering with shift doesn't in all cases display the proper amount being crafted.

Steps to reproduce (bugs only):

1. Install QuickerCrafting and RetroExchange
2. Shift hover on any of RetroExchange's recipes

Mod list (bugs only):
QuickerCrafting
RetroExchange