How to make a bat signal :)
Step 1: Tools & Supplies
Step 2: 3D Print
3D print symbol
Step 3: CNC Glass and Cylinder
Plexi glass circles: 8" diameter x2
Cylinder 1: 8" inner diameter x2
Cylinder 2: 7.5" inner diameter .5" thick
Step 4: Assemble
Sandwich the bat between the two pieces of plexi glass with glue.
Then just stack it all together.