Using the World Extension

The commented code can be found in packages/contracts/script/BuildIronMine.s.sol (opens in a new tab).

The following System uses gas for writing new state, so we call from a Private Key instead of an Address.

examples/WriteDemo/packages/contracts/script/BuildIronMine.s.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.24;
 
import { Script } from "forge-std/Script.sol";
import { console2 } from "forge-std/Test.sol";
 
import { IWorld } from "../src/codegen/world/IWorld.sol";
 
contract BuildIronMine is Script {
  function run() external {
    address worldAddress = vm.envAddress("WORLD_ADDRESS");
    console2.log("World Address: %x", worldAddress);
    uint256 playerPrivateKeyBob = vm.envUint("PRIVATE_KEY_BOB");
    console2.log("Player Private Key: %x", playerPrivateKeyBob);
 
    vm.startBroadcast(playerPrivateKeyBob);
 
    IWorld iworld = IWorld(worldAddress);
 
    world.registerDelegation(address(writeDemoSystem), UNLIMITED_DELEGATION, new bytes(0));
 
    iworld.PluginExamples__buildIronMine();
 
    vm.stopBroadcast();
    console2.log("Iron Mine Built on Main Base");
  }
}

Execute the script with this command:

forge script script/BuildIronMine.s.sol --fork-url https://primodium-sepolia.rpc.caldera.xyz/http --broadcast

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