You will need:
- Place you can have good airflow to use very fumy glue
- Place you can let the project cure for a few days of emitting those fumes
- Some stuff to clamp the pads together for a couple days (I use scrap boards and bar clamps)
Get this: https://www.amazon.com/Mechanical-Keyboards-MacBooks-Notebooks-Neoprene/dp/B004DANDN4/
Get one of these: