This medium-sized modpack focuses on progression through the different mods - Smoothly build into eachother to ensure a nice gameplay. Vanilla tools are disabled forcing you to creatively use the Tinkers mod to progress further.

Also - Diamonds? Naah, not on this planet - You´ll have to get to mars to mine those goodies!

Primary mods includes: (Also - You can take this as a step-by-step guide on how to progress though the modpack)

Legendary Survival Overhaul (Forcing you to manage tempeture, hydration, and food more strategically)
Complex Overhaul (Your first goal is to make a crafting table - Sounds easy right? Well this mod makes the easy things harder to optain - Use the JEI to look up the new recipes)
Tinkers Construct (Craft your own unique set of tools to progress though the modpack)
Create (This mod helps you automate item-production and eventually making new and important items for both defense, offense, and movability, such as weapons and jetpacks)
Sophisticated Backpacks (Helps with storage-management)
Storage Drawers (Helps with storage-management)
Simple Storage Nerwork (Helps with storage-management)
Ad Astra (This is where you get to the good stuff - This mod allows you to live on different planets, and eventually finding those diamonds you couldn´t find on earth)
Bossominium (Adds many different final bosses you can summon when you think you're ready)

Simply put - Vanilla is currupted, replaced with the new way of crafting, exploring, and surviving though the different planets put by the Ad Astra mod.

Advanced Create Overhaul