Why Do Engineering Practices Matter?
Good engineering practices are needed to sustain agility. Scrum doesn't mandate what those engineering practices should be, but you do need them. Engineering practices keep our code workable so we can release very frequently.
Games to Try:
Agile Fluency Game - look for upcoming an workshop
Other Tips & Techniques to Learn Engineering Practices:
Book Club
Intra company technical mentorship program
Pair/Mob Programming
Technical meetups
Lunch & Learns
Mini workshops with internal experts
Hackathons
Internal and External Conferences
One day workshops with outside experts
Watch video as a team
Bring outside projects to learn and share
Reading and contributing to blogs
New ideas using Gamification
Tutor younger generation in schools/colleges
Organize Code camps