As I am a non-Knoll sign, the Bugbear Costume is equipped to purchase the wads of dough, but not reset after the command has finished.
> asdonmartin fuel 10 soda bread
Verifying ingredients for loaf of soda bread (10)...
Putting on outfit: Bugbear Costume
Purchasing wad of dough (10 @ 47)...
You spent 470 Meat
You acquire wad of dough (10)
Purchasing soda water (10 @ 66)...
You spent 660 Meat
You acquire soda water (10)
Creating loaf of soda bread (10)...
You acquire loaf of soda bread (10)
Successfully created loaf of soda bread (10)
Converting 10 loaf of soda breads into Fuel
"acquire" works fine, so I expect it just needs a "SpecialOutfit.createImplicitCheckpoint();" / "SpecialOutfit.restoreImplicitCheckpoint();" around the "InventoryManager.retrieveItem( item )" bit.