Pop invitation

I'm looking at using the attached invitation for my wedding in February, the invitation will be made in Lagos, but I need you to design it.
Love the explosion and pop up part, you can use another pattern, will require
A working paper-engineered mechanism
✅ Cutting template/pattern
✅ Score lines clearly marked
✅ Glue areas clearly marked
✅ Assembly instructions
✅ Test prototype
✅ Editable AI/SVG file
✅ Laser cutting file if necessary
✅ Separate decorative layers
✅ Mechanism that works with your exact card size
Pls let me know what it will cost before we can proceed
Thanks.