Higher engineering skill allows you to learn higher level engineering schematics. Schematics can be found on trainers around the world as well as from quests and monsters.
Recipes of keep-keepsson9 of 275 known59 / 75
Arclight SpannerKnown
Copper TubeKnown
Crafted Light Shot×200Known
Explosive Arrow×100
Rough Dynamite×2Known
Tinker: Magnetic Displacement
Tinker: Nitro Boosts
Tinker: Teleport