Just using a simple tool. In the drawing below, if you notice
Do not worry; there is an effective way to solve this issue. You can use non-uniform scale option for the column. It only scales it on X axis, but ignore the scaling on Y axis. How to do this?
1. Type INSERT command and the INSERT dialog box will pop up.
2. Search the COLUMN block.
3. Under Scale> uncheck the Uniform Scale option.
4. Left the X value to 1, and change the Y value a bit, let’s put value 2 as sample.
5. Click OK button. Just you need to place it correctly and make several copies, done!