The name "Calclavia" refers to an indie software development company, but is more commonly used as a name for the founder (and sole member). The website may be found at

The following mods made by Calclavia and are used in Voltz, or were present in past iterations of the modpack:

Start a Discussion Discussions about Calcavia's Mods

  • how to play

    3 messages
    • nobody does. there isnt a single decent tutorial out there for Atomic Science. Direwolf20 did an awesome job as usual explaining ICBM and elect...
    • its not too hard, especially if you have played tekkit. There are a hell of a lot of you tube videos out there which have a wealth of informat...

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