Build, fight and have fun with your friends. Lots of battle and tech mods and a realistic world generation. You can start a war with friends, you can build really big reactors and big machines to get unlimited recources. There is a lot of funny mods and many cool things you can have fun with. In your world will generate many dungeons and structures to explore.

Modlist:

Security Craft (by Geforce132)
ArmorStatusHUD (by bspkrs)
BdLib (by bdew)
AE2 Stuff (by bdew)
ArchitectureCraft (by gcewing)
AutoPackager (by smbarbour)
Iron Backpacks (by gr8pefish)
Baubles (by azanor)
Better Builder's Wands (by Portablejim)
BetterFps (by Guichaguri)
BiblioCraft: BiblioWoods Natura Edition (by JDSinclair)
CoFH Core (by TeamCoFH)
Carpenter's Blocks (by Syntaxial)
Chance Cubes (by turkey2349)
CodeChickenCore (by chicken_bones)
NotEnoughItems (by chicken_bones)
Thermal Foundation (by TeamCoFH)
Thermal Expansion (by TeamCoFH)
Thermal Dynamics (by TeamCoFH)
ComputerCraft (by dantwohundred)
p455w0rd's Library (by TheRealp455w0rd)
Wireless Crafting Terminal (by TheRealp455w0rd)
Crafting Tweaks (by BlayTheNinth)
CreativeCore (by CreativeMD)
LittleTiles (by CreativeMD)
Custom NPCs (by Noppes)
Dimensional Cake (by insaneau)
EnderCore (by tterrag1098)
Ender IO (by CrazyPants_MC)
Ender Utilities (by masa_)
ShetiPhianCore (by ShetiPhian)
EnderTanks (by ShetiPhian)
Waterhook (by Henry_Loenwind)
Ender IO Addons (by Henry_Loenwind)
ExtraCells2 (by Destroyer7128)
Extra Utilities (by RWTema)
FastCraft (by Player)
Fast Leaf Decay (by Olafskii)
FTBLib (by FTB)
FTB Utilities (by FTB)
Advanced Generators (by bdew)
Mekanism (by aidancbrady)
Mekanism Generators (by aidancbrady)
iChunUtil (by iChun)
Hats (by iChun)
Immersive Engineering (by BluSunrize)
Immersive Integration (by UnwrittenFun)
Industrial Craft (by Player)
Numina (by MachineMuse)
Modular Powersuits (by MachineMuse)
Iron Chests (by progwml6)
JourneyMap (by techbrew)
Loot++ (by Tmtravlr)
MalisisCore (by Ordinastie)
MalisisDoors (by Ordinastie)
McJtyLib (by McJty)
RFTools (by McJty)
Mekanism Tools (by aidancbrady)
Mouse Tweaks (by YaLTeR97)
No Mob Spawning on Trees (by oldjunyi)
NotEnoughResources (by Way2muchnoise)
OpenModsLib (by OpenMods)
OpenBlocks (by OpenMods)
Pam's HarvestCraft (by MatrexsVigil)
Pam's Get All the Seeds! (by MatrexsVigil)
Pam's Simple Recipes (by MatrexsVigil)
Pressure Pipes (by bdew)
CoFH Lib (by TeamCoFH)
Simply Jetpacks (by tonius111)
Snad (by TheRoBrit)
Storage Drawers (by jaquadro)
Mantle (by mDiyo)
Tinkers Construct (by mDiyo)
Tinker I/O (by gkbm2011)
Tinkers' Modifiers (by UnderMybrella)
UniDict (by WanionCane)
VeinMiner (by Portablejim)
Waila (by ProfMobius)
WAILA Plugins (by tterrag1098)
Wawla - What Are We Looking At (by Darkhax)
Waystones (by BlayTheNinth)
DragonAPI (by ReikaKalseki)
Techguns (by pWn3d_1337)
Gun Customization (by LemADEC)
Applied Energistics 2 (by AlgorithmX2)
Chisel (by tterrag1098)
Minefactory Reloaded (by skyboy026)
Reborn Core (by modmuss50)
QuantumStorage (by Gigabit1011)
Hbm's Nuclear Tech Mod (by HbMinecraft)
Special Mobs (by docrobb)
Mystcraft (by XCompWiz)
SpACore (by heldplayer)
NEI Mystcraft Plugin (by heldplayer)
Runic Dungeons (by MrComputerGhost)
Ruins (Structure Spawning System) (by AtomicStryker)
IvToolkit (by Ivorforce)
Recurrent Complex (by Ivorforce)
Realistic Terrain Generation (by WhichOnesPink)
Brandon's Core (by brandon3055)
Draconic Evolution (by brandon3055)
BiblioCraft (by JDSinclair)
Big Reactors (by ErogenousBeef)
Crash Log Additions (by Dyonovan)
NuclearCraft (by TLJGames)
Natura (by mDiyo)
OpenModularTurrets (by Poenjabiesous)

LTBattle

Advanced Generators

AE2 Stuff

Applied Energistics 2

ArchitectureCraft

ArmorStatusHUD

AutoPackager

Baubles

BdLib

Better Builder's Wands

BetterFps

BiblioCraft

BiblioCraft: BiblioWoods Natura Edition

Big Reactors

Brandon's Core

Carpenter's Blocks

Chance Cubes

Chisel

CodeChickenCore

CoFH Core

CoFH Lib