NuclearCraft Mod 1.7.10, 1.7.2 features:

• Aims to bring relativistic, quantum and particle physics to Minecraft
• Uses Minecraft Forge
• Redstone Flux compatibility
• Fission reactors
• Fusion reactors
• Electric machines and generators
• IC2 and Mekanism support
• More ores and materials
• More tools and armour
• NEI compatibility