As it is, when you throw a large stack of archwood onto an accumulator, some of it will despawn and be wasted. Maybe adding another way to burn archwood near an accumulator for mana would be better, like with a brazier.

Use a Dominion wand and connect a "Sourced Chest" that could auto-magically pull/push items to your various machines anyway.... Like for example your wixie's - a sourced chest would allow you to control the input/output without resorting to tech mods for automation and better item transport.

Pedestal support has been added for burning items with the volcanic