A coremod to save a few of these:
or rather their modern equivalent: RAM.
(Image: Konstantin Lanzet, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons)
For a high-level description of the improvements implemented by this mod see here.
This mod currently uses official/Mojmap names for everything, some of the history is in MCP names. If you don't know what this means it most likely isn't relevant to you, this information is mostly for people who do not want to see names in these mappings for legel reasons.