Biome Islands is a small modded challenge map based on adventure, fighting, and trading.  
Each island floats above a big ocean of water and is a different biome with unique challenges you must face to continue.  

Tip:  Make a copy of the map before playing.  

Modlist:
CodeChickenCore (by chicken_bones)
NotEnoughItems (by chicken_bones)
Catwalks 2 (by thecodewarrior1)
Inventory Tweaks (by Kobata)
Extra Utilities (by RWTema)
Mantle (by mDiyo)
Natura (by mDiyo)
Custom NPCs (by Noppes)
FastLeafDecay (by Olafskii)
VeinMiner (by Portablejim)
Netherless (by hilburn)
ElecCore | Rendering Library (by Elec332)
CraftingTable IV (by Elec332)
JourneyMap (by techbrew)
OpenModsLib (by OpenMods)
OpenBlocks (by OpenMods)