Barrier-Nut

he is spike+tall nut

Stats
HP: 288 or 2 Smashes

Damage: 1 per second

Special: Can't be vaulted

Cost: 225 (+125) Sun

Recharge: Very Slow

Upgrade of: Tall-Nut

Strategy
As it is an upgrade of the Tall-Nut, it's useful in many levels.