Minecraft Open To Lan. This computer should be fast enough to play Minecraft, while running a server for other. Then, start single player and click "Open to LAN" from the pause menu.
In this example, I will be opening the Lifeboat 'Survival Games' server. Almost every "lan party" I host (or go to) involves Minecraft. Enter a world name or start with a pre-existing world.
It should come up with a screen like this one.
In this example, I will be opening the Lifeboat 'Survival Games' server.
Then, start single player and click "Open to LAN" from the pause menu. Other players on the same network who want to join can now start their games and connect via the Multiplayer button. But for use with hamachi you can easily bypass this: Start Run: Windows+R.