PLEAASE ADD THIS CODE I WORKED ON IT AND TESTED IT FOR 10 HOLY MINUTES!!!! I USED 99.9% OF MY BRAIN POWER AND KNOWLEDGE TO MAKE THE SHIP NOT GO DOWN JUST AS/LIKE YOU ASKED!!
Credit to @Hello92898 Btw this code will also make the movements smooth ( turn ↻ 3 degrees and turn ↺ 3 degrees as in turn 3 degrees when you use arrow keys to make it apparently look like nothing turns the ship at a certain angle ) movements