Using this print: https://www.printables.com/model/973687-camper-conversion-for-skoda-octavia anyone can turn the trunk of their car into a camper. Or better said, into a cozy bed.
But if you have to drill holes into the wood planks that form the base of the bed, using a template will help tremendous.
Here it is the right template for drilling holes!
The author marked this model as their own original creation.