\{
\{
“alchemy” \{ “Build a laboratory and produce basic potions.” \}
“advanced alchemy” \{ “Produce more powerful potions.” \{“alchemy”\} \}
“alchemical conversion” \{ “Convert resources to and from gold.” \{“alchemy”\} \}
“humanoid mutation” \{ “Breed new, very powerful humanoid species.” \{“alchemy”\} \}
“beast mutation” \{ “Breed new, very powerful beast species.” \{“alchemy”\} \}
“pig breeding” \{ “Build a pigsty to feed your minions.” \}
“iron working” \{ “Build a forge and produce metal weapons and armor.” \}
“jewellery” \{ “Build a jeweler room and produce magical rings and amulets.” \{“iron working” \}\}
“two-handed weapons” \{ “Produce war hammers and battle axes.” \{“iron working” \}\}
“traps” \{ “Produce traps in the workshop.” \}
“archery” \{ “Produce bows and arrows.” \}
“sorcery” \{ “Learn basic spells.” \}
“advanced sorcery” \{ “Learn more advanced spells.” \{“sorcery”\}\}
“magical weapons” \{ “Produce melee weapons that deal magical damage” \{“advanced sorcery”\}\}
“master sorcery” \{ “Learn the most powerful spells.” \{“advanced sorcery”\}\}
“demonology” \{ “Build demon shrines and attract demons.” \{“advanced sorcery”\}\}
\}
\}