as some people have different opinions on if certain types of Eyes are BO i seperated them!

NCL Exclusive Eyes
Albinoid
Celadon
Ceramic
Cordovan
Chamotte
Coconut
Glass
Glaze
Mosaic
Slate
Smalti
Terracotta
Tessera

Event Eyes
Dove
Gem
Maroon
Pearl
Rose
Daisy
Flax
Gazania
Hyacinth
Iris
Apricot
Banana
Grape
Guava
Hetero Blue & Ice
Hetero Cucumber & Saffron
Hetero Denim & Jade
Hetero Earth & Intense Gold
Hetero Ice & Blue
Hetero Intense Gold & Earth
Hetero Intense Salt & Malachite
Hetero Jade & Denim
Hetero Malachite & Intense Salt
Hetero Saffron & Cucumber
Axion
Dawn
Draconid
Galaxy
Neutron
Preon
Starshine
Stellar
Sunglow
Maneater
Vicious

Breed-only Eyes
Burnish
Clay
Dunt
Eglomise
Faience
Mire
Porcelain
Rose Ebony
Rose Quartz
Terrazzo
Cosmic (These are Combo eyes and need certain factors to be bred)
Coffee (These are Combo eyes and need certain factors to be bred)
Aquamarine (These are Combo eyes and need certain factors to be bred)
Dusk (These are Combo eyes and need certain factors to be bred)
Euphorbia (These are Combo eyes and need certain factors to be bred)
Pine (These are Combo eyes and need certain factors to be bred)
Shamal (These are Combo eyes and need certain factors to be bred)
Spacetime (These are Combo eyes and need certain factors to be bred)
Wistful (These are Combo eyes and need certain factors to be bred)
ALL Sectoral eyes

Raffle Eyes
Aegean
Cherimoya
Fern
Kiwifruit
Ocean
Phase

as some people have different opinions on if certain types of Skins are BO i seperated them!

Special NCL Skins
Clouded
Greige
Pale
Peach

Breed-Only Skins
Bunting
Echo
Eggshell Blue
Ink
Lilac
Plum
Quail
Sandstone
Welsummer

Event Skins
Ruffian
Badawi

Breed-Only Manes
Pariah
Royal
Savage
Tsavo

Breed-Only Mane Colors
Algae
Amber
Anjeer
Ashen
Briar
Cameo
Champagne
Chartreux
Cimmerian
Cinnabar
Cocoa
Dinar
Ebony
Fiery
Flaxen
Flint
Fulvous
Goldenrod
Honey
Lilac
Nacarat
Orchid
Pearl
Pistachio
Platinum
Prune
Ruffian
Sepia
Scoundrel
Shedua
Slate
Taupe
Ukame
Umber

Exclusive NCL Mane Colors
Clay
Copal
Marigold

Combo Mane Colors
Aether
Cairngorm
Citrine
Elysian
Madagascar
Nether
Qahir
Serruria
Soul

Exclusive NCL Bases
Asali
Dhahabi
Maziwa
Mobola

Breed-Only Bases
ALL Combo Bases are BO

Rare Bases
Acacia
Amber
Anjeer
Argent
Ashen
Buff
Buttercream
Cameo
Cassis
Champagne
Chartreux
Cimmerian
Cinnabar
Cocoa
Dandelion
Desolate
Dinar
Ebony
Finch
Fiery
Flaxen
Flint
Frost
Fulvous
Goldenrod
Goridhe
Honey
Latte
Maroon
Nacarat
Noctis
Platinum
Prune
Powder
Red
Sapela
Scallop
Senegal
Shedua
Slate
Snowpard
Soot
Sulphur
Sunkissed
Taupe
Teardrop
Tusk
Udara
Umber

Special Bases
Abyssinian
Ambrosia
Bandit
Beet
Bushveld
Celestial
Damu
Dawn
Haze
Jellyfish
Kimanjano
Leonid
Lilac
Mandarin
Mushroom
Nomad
Nudar
Orchid
Outlaw
Pearl
Pecora
Prismatic
Ripe
Ruffian
Sahara
Scoundrel
Sepia
Sidereal
Skyward
Stratosphere
Sunrise
Sunset
Sunspot
Ukame
Vagabond
Wine

ALL Tier 2 markings are BO
ALL Rosettes (Tier 4) are considered BO by most
ALL Tier 6 are considered BO by some

Tier 3 Markings
NCL BO Markings
Event Markings
WARNING: ALL Flare,Splendor & Valiant markings are NOT BO
ALL Celestial, Sideward, Sidereal, Dawn, Leonid, Prismatic and Stratosphere markings APART from the above mentioned are BO

Ruffian
Scoundrel
Outlaw
Bandit
Vagabond
Ukame

Tier 5 Markings
Mottled Rosette
Mottled Stripes
Phantom Rosette