pretty sure you hit both volume buttons at once to screencap.
Power button and middle button on my Samsung at least.
It’s lock+home on an iPhone.
We Play In A
https://scontent-frx5-1.xx.fbcdn.net/v/t1.0-9/47505334_291264004829076_2835703727132770304_n.jpg?_nc_cat=100&_nc_ht=scontent-frx5-1.xx&oh=cf13fd35e0e4ce7f67460ac19cd8a992&oe=5C6538E7
https://www.youtube.com/watch?v=BiCCl8x8eTM
It be like that sometimes...
https://files.facepunch.com/forum/upload/223311/90668faa-7782-4ecd-a08a-b5289b6d8ea8/sadniggas.jpg
Looks like Garrys Mod 2 still needs some thruster physics bugs worked out.