1. Create a new part and select the "Mix" command under the shape tool, as shown below

2. Click "Section", click "Define", and select any datum plane as the section Sketch surface of 1

3. Select the "Point" command and sketch a point in the middle of the reference line

4. Then define the section 2 and select the "Palette" to select the star. For the triangle in the shape, constrain the center of the triangle to the center of the two reference lines, and set the distance between sections 1 and 2 to 20.

5. Define section 3, which is also a sketched point

6. Complete the creation