City Bundle Pack, Super Pack 4 in 1 (Sets 7499, 7895, 60050, and 60052) : Set 66493-1 | BrickLink
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
NEW Instructions Books ONLY (1-6) Lego City Cargo Train Set NO BRICKS 60052 NEW | eBay
Door 1 x 4 x 5 Train Right, Thin Support at Bottom with Bright Light Orange Stripe and '60052' Pattern (Sticker) - Set 60052 : Part 4182pb042 | BrickLink
City | Trains | Brickset: LEGO set guide and database
CIE Heavy Freight Hauler [60052 Mod] from BrickLink Studio
LEGO 60052 City Cargo Train | BrickEconomy
Set 60052-1 : Cargo Train [Train] [BrickLink]
JANGBRiCKS LEGO reviews & MOCs: LEGO City 60052 Cargo Train set review + bonus!
LEGO Set 60052-1 Cargo Train (2014 City > Trains) | Rebrickable - Build with LEGO