Open twitch launcher > mods > my modpacks
Then click on the 3 dots
Create custom profile
Name it "InsertAnything" and make sure its 1.12.2 with forge- 14.23.5.2847
Once created wait for it to show up on "My modpacks"
Then click on the picture of it
Once inside it's gonna say no mods
Click Get More Content and make sure its on the mods subsection
Then search for and add the following mods by clicking the install button


Treecapitator Updated (by ZenCoder)
Client Tweaks (by BlayTheNinth)
Better Builder's Wands (by Portablejim)
CXLibrary (by cubex2)
Patchouli (by Vazkii_)
Wawla - What Are We Looking At (by DarkhaxDev)
GraveStone Mod (by henkelmax)
Forge MultiPart CBE (by covers1624)
Ender IO (by CrazyPants_MC)
CodeChicken Lib 1.8.+ (by covers1624)
Inventory Tweaks (by Kobata)
Just Enough Resources (JER) (by way2muchnoise)
pizzaatime's Iron Furnaces (by pizzaatime)
Extra Utilities (by RWTema)
EnderCore (by tterrag1098)
The Aether (by GildedGames)
Redstone Flux (by TeamCoFH)
The Twilight Forest (by Benimatic)
Mouse Tweaks (by YaLTeR)
Tool Progression (by tyra314)
Tinkers Construct (by mDiyo)
Iron Chests (by ProgWML6)
Xaero's Minimap (by xaero96)
FoamFix for Minecraft (by asiekierka)
Chisels & Bits (by AlgorithmX2)
CoFH Core (by TeamCoFH)
Thermal Expansion (by TeamCoFH)
Just Enough Items (JEI) (by mezz)
Thermal Foundation (by TeamCoFH)
Mantle (by mDiyo)
CoFH World (by TeamCoFH)
bspkrsCore Updated (by ZenCoder)
BetterFps (by Guichaguri)
Hwyla (by TehNut)