Clefable Yellow

Buy 2 Pokeballs, 8 Potions and 2 Antidotes (can pickup tree potion or forest potion to compensate)
Use Pidgeotto through Route 3 (manips to come)
L13 Clefairy, routing assuming at least FABF
Teach TM01 (Slot 4) in Slot 4, then use Moon Stone (Slot 4)
Super Nerd: Swap MP to slot 1, MP x2, MP + Pound, MP x2
J+J: MP + Pound, MP (+ Pound, 20/39), MP x2 (99.2% 2HKO)
Get Cerulean Candy
Heal + Rare Candy x2 to L18 (Slot 3)
Goldeen: MP x2
Misty: MP + Pound (MP x2 if X-Defend), Sing + MP Spam
Take the Center before going up to Rival
Teach BB (Slot 4) over Growl (Slot 2)
Rival: MP, BB x2, MP (+ BB, 1/39 Range)
NB1: BB x2
NB2: MP x2
NB3: BB, MP x2
NB4: MP x2 (26/39 on Nido)
NB5: MP
Rocket: MP x2
Get Char
Onix: BB
Lass: MP x2
Jr. Trainer: BB x2
Lass: MP, BB, MP
Center before continuing down
Dig Rocket: MP (34/39), MP
Bird Girl: MP x2, BB
Jr. Trainer: BB, MP
Buy 3 Repels in Vermillion
Body Slam person: MP
Menu: Teach TM08 (Slot 9, 3 below TM28) over Mega Punch (Slot 1), teach TM28 (Slot 6) to Char
Rival: BS, BB x2, BS
Swap Repels to Slot 1, teach HM01 to Char
Surge: BS x2
Get Bike Voucher, Dig out of Diglett's Cave
Get Bike
Swap Bike (3 below Potion, fast scroll it) to Slot 3, teach TM24 over Sing (Slot 3).
Thrash Girl: BS x4
Bug Catcher: BB x2, BS
Repel in Rock Tunnel
Pokemaniac: BB, TB
Pokemaniac: TB
Oddish Girl: BS x2
Hiker: BB x3
Lass: TB, BS, TB
Gambler: BB, BS
Get Underground Nugget but NOT the Elixir
2F: Sell TM34 + 2 Nuggets, Buy 10 Super Repels, 4 Super Potions
4F: Buy Pokedoll
6F: Fresh Water x2, Buy Ice Beam
5F: 3 X-Accuracies, 6 X-Speeds, 14 X-Attacks, 18 X-Specials
Fly Menu: Swap Slot 3 for X-Specials (3 below x-accs), Teach Fly to Flier, scroll up to TM13, then fly to Celadon
Once in Celadon, go to bag and teach TM13 to Clefable over Bubblebeam (Slot 2), then bike east to Saffron
Get TM29 Psychic
Menu: Super Repel (Slot 7), up 3 to swap Slot 4 with X-Attacks (3 below Poke Doll), 3 down to teach TM29 over Pound (Slot 4). Fly to Lavender afterwards
Tower Rival: TB, BS, TB, IB, BS (31/39)
Get Heal Pad
Gastly x4: Psychic
Get both Elixirs in Tower
Get Rare Candy
Ghost Menu: Swap Slot 2 for Super Repel (Slot 7), then down 2 to Poke Doll
J+J: X-Special, BS, Psychic x2
Fly to Celadon, take center
Arbok: Psychic + TB
Silph Rival: X-Special, X-Attack, X-Speed (down 6), X-Accuracy if Sand, IB (31/39), TB (34/39), BS x2, BS, BS x2
Get Lapras
J+J: X-Special, Psychic x3
Silph Gio: X-Special x3, IB x4
Dig out, bike west towards Fuschia
Snorlax Menu: Super Repel, Swap Slot 5 (HM01) for Rare Candy (3 below Full Restore) then Poke Flute
Get Rare Candy
Get Surf, Strength, Full Restore, Carbos
Juggler 1: BS x4 (slower than Kadabra)
Candy to L40 before Juggler 2 (Slot 5)
Juggler 2: BS (33/39) (finish with TB!), BS x2
Koga: X-Special, X-Speed, Psychic x3, Psychic x2
Get Strength
Fly to Saffron, bike northeast to gym
Sabrina: X-Attack x2, X-Speed, X-Accuracy, BS x3
Dig out, bike to Erika
Eggs: IB
Erika: IB x3
Super Repel, Rare Candy to L44, Elixir, Carbos, teach HM04 then HM03 to Lapras, fly to Pallet Town
Surf south to Cinnabar
Get both candies
Get Secret Key
Dig out, fly to Cinnabar
Swap slot 5 (Helix Fossil) for X-Speed (4 down), then use 2x Candy to L46 & Bike to Blaine
Blaine: X-Attack x3, BS, BS, BS x2
Get TM38 Fire Blast :(
Dig Out, fly to Viridian, bike to gym
Rhyhorn: IB
Blackbelt: Psychic, TB, Psychic
Gio: X-Attack x2, X-Special, BS x2, IB x3
Viridian Rival: X-Attack x2, IB x2, TB, BS x3 (33/39 on Mag)
	You can also X-Attack on something after the level to 51 (i.e. Eggs, Cloyster, Mag) and outspeed Kadabra, but literally everything has status moves lmao
No Onixes!
Deposit everything, center, Buy Full Restores
Lorelei: X-Attack, X-Special x2, TB x2, X-Speed, TB, BS, TB x2
Bruno: X-Special (x2 if Dig), Psychic, X-Special if not +2 yet, IB x2, Psychic x2
Agatha: X-Special x3, X-Speed, Psychic x5
Lance: X-Speed, TB, IB (28/39), X-Special, IB x3
Champ: X-Attack x3, X-Special x2, IB, BS, IB, BS (38/39), TB, BS