Materials:
4mm​ crochet hook (that’s a G for my American friends)
Yarn needle
3 - 6 Stitch markers (I use bobby pins)
Pom-pom - if you’d like one. Mine is 65mm in diameter.
OR a 65mm pom-pom tool

Yarns:​ ​ ​ ​ ​ ​ ​ ​ ​
​Knit​ ​Picks​ ​Brava​ ​Sport​ ​-​ ​less than one ball of each. I’ve given how many meters of each I used in the sample so you can stash bust.

Grass​ ​- for the grass - 50m
Camel​ ​Heather​ - gravel - 3m
Mint​ ​- windows - 11m
Sienna​ ​- track ties & roof - 8m
Canary​ ​- brass details - 8m
White​ ​- clouds - 11m
Cornflower​ ​- sky - 43m
Black​ - wheels - 8m
Silver​ - rails - 16m
Red​ - caboose - 16m
Cobblestone​ ​Heather​ - couplings - 11m
Fairy​ ​Tale​ - passenger car - 22m
Celestial​ ​- main colour on the Engine - 16m

Stitches:
ch = chain sc = single crochet
sl = slip stitch dec = decrease over 2 stitches