You can create reactors and go search and slay beasts in twilight forest.

pam's harvestcraft so you can make the fish sandwiches, botania, forestry and more!

The pack is mostly maintained for a private server but if you want you can play it!

Bookshelf (by Darkhax)
Morph (by iChun)
Just Enough Items (JEI) (by mezz)
ZeroCore (by ZeroNoRyouki)
OpenModsLib (by OpenMods)
OpenBlocks (by OpenMods)
EnderCore (by tterrag1098)
ConnectedTexturesMod (by tterrag1098)
Login Shield (by Glasspelican)
Draconic Evolution (by brandon3055)
Thermal Dynamics (by TeamCoFH)
Ender Storage 1.8.+ (by covers1624)
Guide-API (by TehNut)
Chameleon (by jaquadro)
Storage Drawers (by jaquadro)
Ender IO (by CrazyPants_MC)
Tesla Core Lib (by Face_of_Cat)
Buildcraft (by CovertJaguar)
AppleSkin (by squeek502)
Industrial Foregoing (by Buuz135)
Reliquary v1.3 (by P3pp3rF1y)
FTB Library (by FTB)
BiblioCraft (by JDSinclair)
Fire's Clay Spawn (by The_Fireplace)
Farseek (by delvr)
Chisels & Bits (by AlgorithmX2)
Cyclops Core (by kroeser)
ChocoCraft 3 (by Slayer5934)
Just Enough HarvestCraft (JEHC) (by mrAppleXZ)
LibraryEx (by LogicTechCorp)
Extra Utilities (by RWTema)
Quick Leaf Decay (by lumien231)
Brandon's Core (by brandon3055)
Thaumcraft (by azanor)
PTRLib (by RazzleberryFox)
EvilCraft (by kroeser)
AppleCore (by squeek502)
Biomes O' Plenty (by Glitchfiend)
Tinker's JEI (by Possible_Triangle)
Chisel (by tterrag1098)
Integration Foregoing (by Jacky1356400)
FoamFix for Minecraft (by asiekierka)
Inventory Tweaks (by Kobata)
Tinkers Construct (by mDiyo)
Decocraft2 (by RazzleberryFox)
Chicken Chunks 1.8.+ (by covers1624)
NetherEx (by LogicTechCorp)
Mantle (by mDiyo)
JourneyMap (by techbrew)
Blood Magic (by WayofTime)
Morpheus (by Quetzi)
CraftTweaker (by jaredlll08)
Extreme Reactors (by ZeroNoRyouki)
Mekanism (by aidancbrady)
Neat (by Vazkii)
Mekanism Generators (by aidancbrady)
Mekanism Tools (by aidancbrady)
Actually Additions (by Ellpeck)
Redstone Flux (by TeamCoFH)
Natura (by mDiyo)
IvToolkit (by Ivorforce)
Recurrent Complex (by Ivorforce)
Botania (by Vazkii)
CodeChicken Lib 1.8.+ (by covers1624)
NetherPortalFix (by BlayTheNinth)
Thermal Foundation (by TeamCoFH)
JEI Bees (by bdew)
Thaumic JEI (by Buuz135)
AttributeFix (by Darkhax)
Iron Backpacks (by gr8pefish)
CoFH Core (by TeamCoFH)
Cooking for Blockheads (by BlayTheNinth)
Thermal Expansion (by TeamCoFH)
ComputerCraft (by dantwohundred)
Just Enough Resources (JER) (by Way2muchnoise)
JEI Villagers (by Buuz135)
Forestry (by SirSengir)
Common Capabilities (by kroeser)
CoFH World (by TeamCoFH)
Baubles (by azanor)
The Twilight Forest (by Benimatic)
Better Advancements (by Way2muchnoise)
Railcraft (by CovertJaguar)
Comforts (by theillusivec4)
Iron Chests (by progwml6)
FTB Utilities: Backups (by LatvianModder)
BetterFps (by Guichaguri)
Energy Converters (by xalcon)
Applied Energistics 2 (by AlgorithmX2)
Mouse Tweaks (by YaLTeR97)
Pam's HarvestCraft (by MatrexsVigil)
iChunUtil (by iChun)
Shadowfacts' Forgelin (by shadowfactsmc)
Random Things (by lumien231)
Forge MultiPart CBE (by covers1624)
Industrial Craft (by Player)
Binnie's Mods (by Binnie567)
FTB Utilities (by FTB)
Controlling (by jaredlll08)
Hwyla (by TehNut)
Tinkers' Tool Leveling (by bonusboni)
Redstone Arsenal (by TeamCoFH)

TheJykaPack