You Should Be able to add these to a profile and tap play, connect and enjoy
----Mod List----
TreeCapitator - Hold Left Click And Right Click with an axe equipped on a tree to Mine the whole tree
BiomesO'Plenty - Adds an assortment of grasses, trees and biomes such as cherry blossom, Volcanos and Tropics
BuildCraft (Full) - adds all add-ons to BuildCraft, BuildCraft includes stuff like quarries to mine big areas automatically
Davincisvessels - adds the ability to make airships
Tinkers Construct - make custom tools with patterns and build a smeltery to melt down all your ores
Smeltery IO - an add-on to Tinker Construct
GalacticCraft - Build Rockets to go to other places in the solar system
Iron Chests - All new chest which has more storage
NotEnoghItems - a search bar for all the mods including crafting recipes
VoxelMap - Adds an auto-updating map in the top right corner
!Use Forge 1.12.2!