Ferguson's Rifle will have it's damage tuned to the regular trail carbine's +4, 1.2x it's value, and match it's strength req.
Eileen's Knife will be tuned to the bowie knife's skill req + 5.
My Little Friend will be tuned to match the strength and skill requirements of the assault carbine.
The Spoils will be twice as valuable as the gladius machete.
Alex's Cane will use the dress cane's skill + 5.