The patterns are all from Sachiyo Ishii's Mini Knitted Farmyard, with a few tweaks - Mini Knitted Farmyard: Cute & easy knitting patterns for farm folk and their animals https://www.amazon.co.uk/dp/1782215387/ref=cm_sw_r_cp_apan_glt_fabc_4D6NDH5DA0526MG70673
The specials - Kelpie, Unicorn (tweaked pony pattern), Pig With Wings, Cockentryce (tweaked pig pattern), Goose With Bow (tweaked turkey pattern), Pumpkin, Wee Haggis, Sleepy Sheepy (tweaked sheep pattern), Highland Cow (tweaked cow pattern), Nessie (tweaked mini dino pattern from another Ishii book).
Happy to answer any questions!
These are knitted in DK with some felt additions. Here's a link to the book I used, Mini Knitted Farmyard by Sachiyo Ishii -
https://www.amazon.co.uk/dp/1782215387/ref=cm_sw_r_cp_awdb_imm_YB42CNMN62924411390R
Link to the book: Mini Knitted Farmyard: Cute & easy knitting patterns for farm folk and their animals https://www.amazon.co.uk/dp/1782215387/ref=cm_sw_r_cp_apan_glt_fabc_Q01TWV7S5S1YKWNNNX9Q
Nessie is hacked from another Mini Knits book: Mini Knitted Toys: Over 30 cute & easy knitting patterns https://www.amazon.co.uk/dp/1782211454/ref=cm_sw_r_cp_apan_glt_fabc_9NPTCZME1CYR3AB6MN9G
All the wool is DK or fleecy chunky white for the sheep. Needles are 2.75mm.