Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Type in the modpack name (Real nature pack) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Real nature pack from the list on the left. The launcher will handle everything else!
You can enable shaders by installing shaderpacks go to video settings than go to shaders and put the installed shaderpack inside.
Go to create new world and then choose what biome you want and you schould see the name of the world generator Example, Large........