Medieval-engineers -

This allows you to place multiple building blocks in the same grid spot for more detailed designs. Survival Start: The First Steps

Open your inventory ( I ) to craft a stone axe and shovel. medieval-engineers

Switch between blocks in a "Block Group" (top-right symbol on some icons). This allows you to place multiple building blocks

You can use ropes, rope drums, and rotors to create functional machines like catapults or drawbridges. medieval-engineers

In Creative Mode, use this debug view to see weight distribution: Green means stable, while Red indicates a compromised block near collapse.