Animus

This is an addon for the mod Blood Magic

A feature overview can be seen on the curseforge link

Here's an example CraftTweaker script for modifying altar components

import crafttweaker.block.IBlockState;
import mods.animus.AnimusPlugin;

print("-------------------------modify altar ----------------------------");
AnimusPlugin.removeComponentMapping(<blockstate:minecraft:glowstone>,"GLOWSTONE");
AnimusPlugin.addComponentMapping(<blockstate:minecraft:dirt>, "GLOWSTONE");

Excerpt from BloodMagic API:

Valid component types:
GLOWSTONE
BLOODSTONE
BEACON
BLOODRUNE
CRYSTAL
NOTAIR