1

Does anyone know the specific impulse for jet engines in SP?

Graingy 3 months ago

5

The USSR fell 33 years ago today

Graingy 3 months ago

6

MERRY CHRISTMAS YOU ARCHOLES THANK ALL IT WON’T BE MY LAST

Graingy 3 months ago

3

Graingy PSA: Aircraft Certified Lightening Resistant!

Graingy 3 months ago

5

Graingy PSA; Rival Circle Passed

Graingy 3 months ago

13

What the heck!?

Graingy 3 months ago

16

Starman-2000

Graingy 3 months ago

6

Graingy Teaser: Starman-2000

Graingy 3 months ago

2

Whatever-the-hell PSA: THING retrofit challenge winners (There is 2 of them)

Graingy 3 months ago

6

Graingy PSA: 200th Follower of this Account Gets a Virtual Cookie

Graingy 3 months ago

6

Graingy PSA: DO NOT FEED THE JET ENGINES, THEY ARE NOT HUNGRY

Graingy 3 months ago

10

Graingy Survey: What's Your Favourite Kind of Cookie?

Graingy 3 months ago

2

Graingy Challenge: Retrofit the THING

Graingy 4 months ago

13

The THING Retrofit Challenge

Graingy 4 months ago

8

Graingy Survey: Ultimate Edition: What are Your Thoughts on Graingy?

Graingy 4 months ago

7

Graingy Survey: How Good is Your Eyesight?

Graingy 4 months ago

17

Graingy Survey: Who are the "Main Characters" Of SimplePlanes.com as of Current?

Graingy 4 months ago

5

Grain PSA: IT'S RED PLANET DAY BOOIIIIISSSSS

Graingy 4 months ago

8

Graingy Survey: What's Your Favourite Vegetable?

Graingy 4 months ago

7

lol wut

Graingy 4 months ago

5

Graingy Survey: How to Stage an Intervention?

Graingy 4 months ago

11

Monarchii is getting anime girl removal surgery

Graingy 4 months ago

3

I ask yet again for assistance.

Graingy 4 months ago

11

Hey look at this cool drawing

Graingy 4 months ago