Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Advanced	Get at least 2 stars in every level.
Bazooka	Destroy 10 tanks.
Beginner	Get at least 1 star in every level.
Bird Hunter	Kill 100 birds.
Junior Architect	Complete all basic levels.
Master Builder	Complete all levels.
Meteor Hunter	Destroy a meteor.
Professional	Get 3 stars in every level.
Self-destruct	Destroy your robot drone.