To edit what the engram unlocker can unlock you can put these settings into your gus.ini to disable what you want to unlock!

False means it will unlock and true means it won't unlock

[CrazysPotions]
DisableVanillaUnlocked=true
DisableScortchedUnlocked=true
DisableAbUnlocked=true
DisableExticUnlocked=true
DisableTEKUnlocked=true
DisableGenesisUnlocked=true
DisableGen2Unlocked=true
DisableAllUnlearnedUnlocked=true
CrazysPotionsTableSlotCount=100
CrazysPotionsTableCraftingSpeed=1
ToxicDartTorporPerSecond=90
ToxicDartUseInitialTorpor=true
ToxicDartInitialTorpor=0
ToxicDartOnPlayer=false
ToxicDartOnTamed=false
LevelUpExperienceMultiplier=1.0
SleepyPokieStickTorporPerSecond=90
SleepyPokieStickInitialTorpor=0.0
SleepyPokieStickUseInitialTorpor=false
SleepyPokieStickOnPlayer=false
SleepyPokieStickOnTamed=false