Engineering is a high-level craft covering the production of advanced mechanical devices, siege systems, traps, cannons, and other ammunition. Most defensive structures that have heavy machinery requirements need engineering knowledge.
Engineering
Crafting Refining-style profession
Level bonuses
Each milestone level raises your processing speed and your . A bonus stays in effect until the next milestone (e.g. level 42 still gets the level-40 bonus).
- 1 +2% Processing Speed · +0% chance for 2× processing
- 10 +2% Processing Speed · +0% chance for 2× processing
- 20 +2% Processing Speed · +2% chance for 2× processing
- 30 +3% Processing Speed · +3% chance for 2× processing
- 40 +3% Processing Speed · +4% chance for 2× processing
- 50 +3% Processing Speed · +5% chance for 2× processing
- 60 +4% Processing Speed · +5% chance for 2× processing
- 70 +4% Processing Speed · +8% chance for 2× processing
- 85 +4% Processing Speed · +8% chance for 2× processing
- 100 +5% Processing Speed · +10% chance for 2× processing
Related tools
Jump straight to the Engineering-relevant slice of each calculator.
- Recipes → Browse every Engineering recipe (filtered by profession).
- XP planner → Plan leveling: pick a target level + buff stack, get the most XP-efficient grind.
- Materials → Browse the material catalog — what Engineering processes and produces.
- Refining EV → Per-attempt expected-value calc with speed + 2× chance bonuses applied.