Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.18+commit.87f61d96.js&optimize=false&runs=200&gist=

contracts...GasSaverNFT.sol

// SPDX-License-Identifier: MIT

pragma solidity 0.8.18;

import "erc721a/contracts/ERC721A.sol";

contract GasSaverNFT is ERC721A {
  constructor(
    string memory name_,
    string memory symbol_
  ) ERC721A(name_, symbol_) {
  }

  function safeMint(address to, uint256 quantity) public {
    _safeMint(to, quantity);
  }
}