Forge version: 14.23.4.2749
Twilight Forest version: 3.8.654

Recrafting has the tool/armor piece in the Input Slot, new materials over the old materials in the Crafting Grid, and the new tool/armor piece in the Output Slot. This doesn't appear to be the case.

Current behaviour
https://cdn.discordapp.com/attachments/360326347232378880/482339370586865664/unknown.png

Author's note: I did it, I posted without preemptively pressing enter.