Up and down to increase and decrease the thrust. Right and left to change angle.
Literally the same thing but it shows how far you went. 11-7-2022: Changed atmosphere color so it doesn't look like it's evening. Also made the clouds end at a certain altitude and removed those "stars". 11-8-2022: Added altimeter. 11-10-2022: Labeled altimeter. 8-18-2023: Moved the distance meters to the right.