Primal Craft LT Devonian

The differences between this modpack vs Primal Craft LT is that you are in the Devonian so have fun being in the Devonian

Trapped in the Devonian era, you find yourself surviving alongside prehistoric creatures . adapt to the harsh landscape and unravel ancient mysteries to find your way back home in this prehistoric adventure. the goal of this modpack is you go back in Devonian form prehistoric nature mod which adds many new dimension form that past and many mods that add stone age stuff like a spear to make to survive  and find a way back to the present day. the main mod in this pack is the prehistoric nature an fossils and  archeology  offers archaeological aspect for the people who like to explore more or collect beautiful new blocks.

the other periods 

Primal Craft LT Jurassic

Primal Craft LT Triassic

Primal Craft LT Permian

Primal Craft LT Carboniferous

Note: allocate about 4GB or more 

Optifine: Optifine does work but you need to be using ithe newest version of optifine to work