Before night, find a safe spot. You can dig a small hole in the ground, build a simple dirt hut, or find a natural cave. The goal is to be enclosed and lit to prevent mob spawns. Craft a door (6 planks in a 2x3 grid) and place it.
Minecraft
Building Your First Shelter
Craft and place a Minecraft door to build your first shelter, focusing on enclosure and lighting to prevent mob spawns before night.