They key feature to A modpack I use as a resource for creating maps in general. It contains plenty of decoration, tech, and adventure mods.
Full List of Forge mods (Minus mod cores):
Optifine
NEI
Treecapitator
Grinder
Back Tools
Thaumcraft
Chisel 2
Computer Craft
Custom NPCs
Ender Storage
Flan's Mod
Gravity Gun
Hats
Mine Factory Reloaded
Thermal Expansion
Tinkers' Construct
ICBM
Map Writer
Mekanism (Included parts including: Core, Generators, Too)
Project Red (Included parts: Core, Compat, Fabrication, Integration, Lighting, Mechanical, World)
Mob Amputation
Mob Dismemberment
Morph
MrCrayfish's Furniture Mod
Nether Ores
Open Blocks
Portal Gun
Project E
Secret Rooms
Shatter
Torched
Trailmix
Balkon's Weapon Mod
WR-CBE
MC Frames
Liteloader Mods:
Worldedit Wrapper
Worldedit CUI