Projects Callum and Twenty24 have been involved in include: 

• P40 KittyHawk
• Yakalov Yak 3
• Lavochkin LA9
• Beech Staggerwing UXP, BBL and AEU
• Arctic Beech Staggerwing

Rebuilds include:

• Skyranger
• Hughes 500
• Squirrel AS 350

Special projects undertaken include:

• Camera mounts
• GPS Mounts
• Art
• Hurricane packing and inhibiting
• Aircraft recovery