Bird flying height

[random cliff]

hi, i need help on making my birds fly higher, does anyone know what i should change for it to go higher?

[foggy elk]

hipheight

[random cliff]

changed it but its at the same height

[jaunty spade]

** You are now Level 4! **

[thorny locust]

feed them protein so they fly more 👍

[jaunty spade]

** You are now Level 4! **

[silk flicker]

bird 🤖

ts clearly a drone pal