MrRowboat

@Wiimeiser  
Sequoia would be half of her height with Sequoia being around 35ft or so. Nim is a bit shorter than Sequoia
Torzar

A bit light is a bit of an understatement.  
If you take a Shire Horse, which is probably about 7’ tall to the head and weighs 1.2 tons. Scaled up to about 11 times, that would be around 1,600 tons.  
At this mare’s weight, she’s not even as dense as styrofoam, which would still weigh about 32 tons at that scale, even if you take very lightweight foam.  
She should be worried about being blown away by the next breeze coming through.
Wiimeiser
Nightmare in the Moon - Had their OC in the 2024 Derpibooru Collab.
Solar Supporter - Fought against the New Lunar Republic rebellion on the side of the Solar Deity (April Fools 2023).
Roseluck - Had their OC in the 2023 Derpibooru Collab.
Elements of Harmony - Had an OC in the 2022 Community Collab
Twinkling Balloon - Took part in the 2021 community collab.
My Little Pony - 1992 Edition
Friendship, Art, and Magic (2020) - Took part in the 2020 Community Collab
Dream Come True! - Participated in the MLP 9th Anniversary Event
Wallet After Summer Sale -
A Tale For The Ages - Celebrated MLP's 35th Anniversary and FiM's 8th Anniversary

(Foil Hat)
@Background Pony #48E0  
Would multiplying it by 150 be appropriate? FYI that’s 1,155 tons, over a kiloton
Background Pony #8A6B
@Background Pony #0D86  
Yeah I think she is bit light too
Wiimeiser
Nightmare in the Moon - Had their OC in the 2024 Derpibooru Collab.
Solar Supporter - Fought against the New Lunar Republic rebellion on the side of the Solar Deity (April Fools 2023).
Roseluck - Had their OC in the 2023 Derpibooru Collab.
Elements of Harmony - Had an OC in the 2022 Community Collab
Twinkling Balloon - Took part in the 2021 community collab.
My Little Pony - 1992 Edition
Friendship, Art, and Magic (2020) - Took part in the 2020 Community Collab
Dream Come True! - Participated in the MLP 9th Anniversary Event
Wallet After Summer Sale -
A Tale For The Ages - Celebrated MLP's 35th Anniversary and FiM's 8th Anniversary

(Foil Hat)
@Background Pony #0D86  
Pokemon has ruined science. Wailord is less dense than hydrogen if memory serves.
Background Pony #6C03
Her weight seems much lower than it should be, unless my math is wrong. At 79’ 3”, she would be about 26 times taller than the average mare. Volume (and therefore, weight) should be increasing by height ^ 3, so by a factor of around 10,000 in this case. That would mean the average mare probably weighs around 1.7lb.
 
Please correct me if my math is off, but I think she should always wear some heavy armor, so she doesn’t get carried away by a strong breeze or something.
Wiimeiser
Nightmare in the Moon - Had their OC in the 2024 Derpibooru Collab.
Solar Supporter - Fought against the New Lunar Republic rebellion on the side of the Solar Deity (April Fools 2023).
Roseluck - Had their OC in the 2023 Derpibooru Collab.
Elements of Harmony - Had an OC in the 2022 Community Collab
Twinkling Balloon - Took part in the 2021 community collab.
My Little Pony - 1992 Edition
Friendship, Art, and Magic (2020) - Took part in the 2020 Community Collab
Dream Come True! - Participated in the MLP 9th Anniversary Event
Wallet After Summer Sale -
A Tale For The Ages - Celebrated MLP's 35th Anniversary and FiM's 8th Anniversary

(Foil Hat)
How big is she next to Cumulonimbus, Sequoia and Altus Bastion?