For future references, this is missing a bunch of things:
#020/#027 You need the Caldera/Kirant dex number followed by the National dex number

Sandshrew
Mouse Pokemon
Evolution: Evolves into Sandslash at level 22
Height: 0.6m Have these in metric if possible.
Weight: 12kg
Ability: Sand Veil
Ability: Earthen Armor
Egg Group: Ground Egg Group is super helpful.

Sandshrew: To avoid predators, SANDSHREW curls itself up to look like a small boulder. When intimidated, it burrows deep into the ground to escape its attacker. Pokemon's name: Pokedex Entry, and this should be before BST.

Base Stats:
HP: 50
Atk: 75
Def: 85
SAtk: 20
SDef: 30
Spd: 40
BST: 300

Scratch ---
Defense Curl 6
Poison Sting 11
Sand Attack 17
Rollout 21
Magnitude 23
Swift 30
Metal Claw 34
Slash 37
Rapid Spin 45
Terra Strike 53
Spike Wall 56
Thanks for your help, though