# Blast Penguins: All about minting.
In this article, we will tell you all about minting process Blast Penguins NFT.
![photo_2024-02-11_14-45-04](https://hackmd.io/_uploads/SklVU7NLoT.jpg)
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## Mint Guide
Blast Penguins minting on [Blast L2](https://blast.io).
You need to bridge ETH from ETH mainnet to Blast L2.
[Bridge](https://blast.io/en/bridge) will look like this:
![image](https://hackmd.io/_uploads/HkLpPYs2p.png)
## Mint Details
**We will only announce the link to the mint on our [Twitter](https://twitter.com/BlastPenguins) and [Discord](https://discord.com/invite/KqsAYyS3ns) closer to the start of the mint.**
Date: 1 March 2024.
Start Time: 11:00 AM UTC | 8:00 PM JST/KST | 06:00 AM EST
Blast Penguins first collection in the world with gas refund function.
The collection consists of 3333 Blast Penguins NFTs that will be minted in 3 phases:
1. OG Phase
3. Penglist
4. Stake-To-Mint
## OG Phase Details
Date: 1 March 2024.
Start Time: 11:00 AM UTC | 8:00 PM JST/KST | 06:00 AM EST
3 Hour mint window.
End Time: 2:00 PM UTC | 11:00 PM JST/KST | 09:00 AM EST
OG wallets can mint up to 2 Blast Penguins for 0.01ETH per NFT.
1000 NFT Allocated to OG Phase.
## Penglist Phase Details
Date: 1 March 2024.
Start Time: 2:00 PM UTC | 11:00 PM JST/KST | 09:00 AM EST
3 Hour mint window.
End Time: 5:00 PM UTC | 2:00 AM JST/KST | 12:00 PM EST
Penglist wallets can mint 1 Blast Penguins for 0.012ETH per NFT.
1111 NFT Allocated to Penglist Phase.
## Public Phase Details
If after the first two stages some NFTs are not sold they will be available for public sale.
0.012ETH per NFT.
Date: 1 March 2024.
Time: 5:00 PM UTC | 2:00 AM JST/KST | 12:00 PM EST
## Stake-To-Mint Phase Details
Date: TBA
Time: TBA
111 NFT Allocated to Stake-To-Mint Phase.
**How it works on Blast L2**
There is a new feature on the Blast L2 - native yield. Native yield works in such a way that ETH and stablecoins bridged to Blast automatically yield. Thanks to this feature, we have implemented a contract with the help of which the mint is mined, so that the staker has the right to mint his NFT for the accumulated native yield from staking. This is an absolute new model of NFT mint - stake to mint.
For example: I stake 1000ETH. I generate 40ETH in a year, 0.109ETH in a day, and 0.00456ETH in an hour.
As soon as my yield reaches 0.012ETH I have the right to mint my NFT. Accordingly, I can mine 8 NFTs per day.
We have implemented the FCFS principle - if 10 people generated a yield equivalent to buying 50 NFTs, then those who were able to mint their NFT faster will get their NFT.
## Gas Refund Details
We will distribute all gas to NFT holders, the refund of which they can receive after 30 days at 100% except for the Layer 1 Fee.
**How it works on Blast L2?**
If you claim contract gas charges as soon as they are received, 50% of the charges will be sent to the bid recipient immediately and 50% will be sent to the sequencer operator. This is known as the "claim rate" and it starts at 50% and increases to 100% over time. For mainnet, the parameters will be set as follows. 50% initial claim rate, 30-day repayment period and 100% final claim rate.
For instance, let's assume you have 1ETH in fees from 1st January and 1ETH in fees from 15th January. When you submit your claim after a month, on 1st February, you can receive 100% of the fees on 1st January and 75% of the fees on 15th January. It has only been half a month since you received fees on 15th January, so your claiming ratio has increased half-way to the maximum potential, from 50% to 75%. Your average claim percentage for the full 2ETH of fees will be a weighted average of those two claim percentages: 87.5% as of 15th January. On 1st February, you will receive 100% of the fees from both transactions.
## Presale Details
We sold 1111 NFTs at Presale.
Distribute them from our wallet to the buyers wallets.