author

KronBjorn

48
Inbox View Profile
10Instructables 59,172Views 38Comments

Tell us about yourself!

Achievements

10K+ Views 获得了一枚铜牌
Automation Contest
Contest Winner Second Prize in theAutomation Contest
Backyard Contest
Contest Winner Grand Prize in theBackyard Contest
Space Contest 2016
Contest Winner Second Prize in theSpace Contest 2016