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Founded by: MackZ
Bone Rules: All bone weights allowed.
Size Rules: All heights allowed.
Breed Tattoo:
MackZ
Tattoo Location: hip
Prestige: Nationally Regarded Breed [20]
Breed Info:
Light Boned
Medium Boned
Heavy Boned
[#3694] Gallifreyna Breed
Founded by: MackZ
Bone Rules: All bone weights allowed.
Size Rules: All heights allowed.
Breed Tattoo:
MackZ Tattoo Location: hip
Prestige: Nationally Regarded Breed [20]
Breed Info:
Light Boned
Stallions Saddle Seat Horse |
Mares Akhal-Teke (M) |
Foals Thoroughbred |
Medium Boned
Stallions Curly Horse |
Mares Dutch Warmblood |
Foals Ranch Horse |
Heavy Boned
Stallions Percheron |
Mares Traditional Cob |
Foals Percheron |
Terrible Membrane's Information
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Terrible Membrane
| Age: 8 yrs Height: 14.1 Bone: Heavy (2.95) Era:15 (What are eras?) | Id Number: 20526167 Birthday: Jul. 02, 2025 Foals This Year: 0 Owned by: MackZ Bred by: MackZ |
| Gender: Spayed Mare | Breed: Gallifreyna Cob Characteristic: Traditional Cob Color: White Spotted Brown Dun Splash Tobiano Location: MackZ : Show Barn A |
| Level: A Level
Grade: World |
Training: Trained For Week Earnings this year: 56 hb's Points this year: 16.0 Total earnings: 1722 hb's Total points: 352.5 Daily Payout: 38 hb's Current Lifetime Payout: 11400 hb's |
| Testing Score: Blue papered | |
| Performance Test Grade: 10.40 Silver Circuit | |
| Consistency: Inconsistent | |
Breeder Club Registries |
Somatic Tattoos MackZ |
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Genetic Testing Results
Phenotype: White Spotted Brown Dun Splash Tobiano
Pigment Modifiers
- Black: e/E
- Bay(Agouti): A/A
- Cream: -/-
- Dun: -/D
- Gray: -/-
- Silver: -/-
- Champagne: -/-
- Tiger Eye: -/-
- HMGA2 Height Regulator: -/-
- Mushroom: -/-
- Agouti Promoter: -/-
- Dun Factor Promoter: -/-
- Gray Reduction: -/-
- Dense Pheomelanin: DP/DP
- Sooty: S+/S+
- Flaxen: f/-
- Pangare: P/p
- Pigment Density Regulator: -/-
- Satin: -/-
- Chocolate: -/-
- Progressive Darkening: -/-
- Platinum: -/-
- Chinchilla: -/-
- Axiom: -/-
- Rainbow Riot: -/-
- Rainbow Riot 2: -/-
White Markings
- KIT Complex: W29/TO
- Splash: SWM/-
- Splash 2: -/-
- Leopard Complex: -/-
- LP Blanket Size: PATN1/PATN1
- Frame: -/-
- Harlequin: -/-
- Snowflake Varnish: -/-
- Varnish Regulator 2: -/-
- Appaloosa Spot Regulator: -/-
- Rabicano: -/-
- Gulastra Plume: -/-
- Kit Promoter: -/-
- Tobiano Modifier: -/-
- Ice: -/-
- Phantom: -/-
Additional Info
- White Factor: Light
- Seed: 857645
Purple Genes require a gene license to purchase, Orange Genes can only be purchased privately or via the auction. Glowing Genes are fantasy genes.
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Pedigree of Terrible Membrane
Sired by: EC Thunderwave and Out of: 1R15 KIT Peace Offering
View Extended Pedigree
 White Spotted Brown Splash Cob |
Unknown Warmblood |
Unknown Warmblood |
Unknown Warmblood | ||
Unknown Warmblood |
Unknown Warmblood |
|
Unknown Warmblood | ||
 Brown Dun Tobiano and White Spotted Grullo Cob |
Unknown Warmblood |
Unknown Warmblood |
Unknown Warmblood | ||
Unknown Warmblood |
Unknown Warmblood |
|
Unknown Warmblood |
Show Results for Terrible Membrane
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Damages For Terrible Membrane
No history of damage. Yet...
Sales records for Terrible Membrane
This horse has never been sold
Breeding
Gametes
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View all my Owned Genetic Material.
Getting Gametes...
Getting Gametes...
Getting Gametes...
View all my Owned Genetic Material.
Embryos
Tack showing on this horse
News & Alerts2/2/2026 6:02 AM EST
Merle and Skewed LP in the RGS
You can pick up merle and skewed LP until the next RGS switch up on the 15th.
2/1/2026 7:30 AM EST
SWITCH UP! It's the 1st and Random Gene Sale switch has activated. Until the 15th of the month you can now pick up:
Axiom Red
Phantom Lace
Dun Factor Promoter One
Rainbow Riot Paintbrush Warm
Dun Factor Promoter Two
Phantom Heart
Platinum
Axiom Red
Phantom Lace
Dun Factor Promoter One
Rainbow Riot Paintbrush Warm
Dun Factor Promoter Two
Phantom Heart
Platinum
1/30/2026 12:53 AM EST
Gene Guide Update!
The sunshine gene, previously known only from one line of Standardbreds has been discovered in a TWH. The gene guide has been updated with this new information. Sunshine may be much wider spread than originally thought.1/27/2026 3:58 AM EST
New Genetics Guide!
Our brand new gene guide can be found in the "Resources" section of the navigation, or by clicking underlined genes on the gene testing results. Right now only scientifically documented genes have been added but I look forward to adding all our other genes very soon.1/15/2026 7:30 AM EST
SWITCH UP! It's the 15th and Random Gene Sale switch has activated. Until the 1st of the month you can now pick up:
White 10
Kit Promoter 2
Rainbow Riot Paintbrush Cool
Phantom Critter Tracks
Phantom Bird Tracks
Gray Reduction
Merle
White 10
Kit Promoter 2
Rainbow Riot Paintbrush Cool
Phantom Critter Tracks
Phantom Bird Tracks
Gray Reduction
Merle
Bonus Stall Progress
0%