• AutoRegLib (by Vazkii)
• Quark (by Vazkii)
• Better Underground (by kenijey)
• Biome Height Tweaker (by EzTerry)
• Minecraft Mineralogy (by jriwanek)
• Subterranean Waters (by kreezxil)
• Lava Dynamics (by kreezxil)
• KJLib (by kjmaster2)
• Cave Root (by kjmaster2)