Continuation of TheJewelOfJool's CTTStockRebalance.
"CTTStockRebalance is a simple mod where stock parts are moved to CTT categories, as well as putting parts in different tiers for sensible progression." -- TheJewelOfJool
Original forum thread: https://forum.kerbalspaceprogram.com/index.php?/topic/160318-13-cttstockrebalance-101-sensible-stock-progression-in-ctt/