# Catching worms
Birds need worms for [Preying](/ai-bird-game/preying.md) and mating (coming soon)
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There are 5 tiers of worm: **Common, Rare, Epic, Legends, Mythic (Left to Right)**
Worms will appear 6 times per day at **0:00, 4:00, 8:00, 12:00, 16:00 and 20:00 UTC** everyday!
Don't forget set your alarm & catch the fresh worm.
The higher levels, the higher chances of rare worms.
*Noted: Worms are only available for 90 minutes. After that, they will disappear.*
Catched Worms are stored within the [Storage](/ai-bird-game/storage.md), and can be used for [Preying](/ai-bird-game/preying.md) and [Selling on Marketplace](/nft-marketplace.md)
| Worm | Energy | Rarity |
| ------- | ------ | ------ |
| Common | 5 | 80% |
| Rare | 20 | 20% |
| Epic | 60 | 5% |
| Legends | 180 | 0.5% |
| Mythic | 420 | 0.1% |
Guide video:
*Note: Don’t forget to prey twice a day to increase your bird's catch worm skill. If you forget to prey, your catch worm rate will decrease.*
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