Checked for existing issues

• I have checked for existing issues, and have found none.

Tested latest version

• I have checked that this occurs on the latest version.

GregTech CEu Version

1.2.3

Recipe Viewer Installed

JEI

Environment

Singleplayer

Cross-Mod Interaction

Unsure

Other Installed Mods

JEI

Expected Behavior

Steam Oven should smelt 8 items in parallel

Actual Behavior

Steam Oven smelting by 1 item

Steps to Reproduce

Put 8 items into steam oven

Additional Information

No response

I tested the damn thing wtf

Thanks for fixing!😻 I really need this useful damn thing. 👍