Is there an early pre-metal way in Regrowth to trigger open crates to drop combustibles for endoflames?
Found this for ya: https://www.reddit.com/r/feedthebeast/comments/2niawh/efficient_earlygame_endoflame_mana_generation/
Cross-section image: http://i.imgur.com/0FYn3IP.png
If it doesn't work for your situation, at least I tried. Some of those parts may indeed require iron ingots but check it out. There's no hopper required at least. Good luck with it.