Not in the current drop tables (may come from crafting, in-game market, bounties or special content).
FAQ
Can Step Tens Blueprint be traded?
No, Step Tens Blueprint cannot be traded: you have to earn it in-game.
Not in the current drop tables (may come from crafting, in-game market, bounties or special content).
No, Step Tens Blueprint cannot be traded: you have to earn it in-game.