The Align Tool

Tinkercad's align tool allows you to align objects .

To use the Align tool. Select at least two objects by Shift left-clicking on them or by dragging a box around them. Once selected click on the Adjust Option at the top. Then select Align and move your mouse over a node to preview the move. Click the node to align the objects.

Using the Align tool, ruler and arrow keys will help you accomplish the challenges.