Kerbalism Simplex provides simplified Life Support resource system with a more stock feel

A resources mod that extends the stock ore setup.

An extended TechTree in the style of Simplex, with additional nodes to better support mods.

A rework of the Stock Tech Tree suitable for lightly modded saves.

SIMPLEX Assembly gives every part the opportunity to be manipulated in Construction Mode

A mod that adds massive Arcology Colonies and utilises MoarKerbals to spawn new Kerbonauts

Adjusts engine atmospheric performance to give a more unique playthrough.

This mod contains a couple of Module Manager patches that tweak parts in a stock fashion but often to make life a little more interesting.

This mod is designed for Career Mode, and makes Career more like Science, but with Upgradable buildings and Kerbal hiring costs.