All of these are for the Oculus Quest and would need 1 -3 by 1/30/20
1. Bricks have weight and a colliers to stop them from passing through other objects.
2. Hands that can grab bricks and a trowel.
3. Stacking the bricks sticks them together but can be dislodged with a heavy force.
4. Trowel can be used to apply materials between the bricks to make them stick together. Ideally it would be a mud substance.