I rebuilt 60052 into a different train with different cargo and vehicles, using only parts from the original set (excluding extras). I'll share the instructions at some point, and maybe try another
Lego 60052 Cargo Train (Used) – Curios and Wonders
LEGO CITY CARGO Train 60052 99% Complete Box Instructions Remote Control £152.99 - PicClick UK
LEGO 60052 Cargo Train Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO CITY: Cargo Train (60052) for sale online | eBay
Lego train 60052 for sale in Co. Kildare for €185 on DoneDeal
Building Instructions - LEGO - City - 60052 - Cargo Train