Hello guys, i have demo version of ksp and i wondering how to have unlimited fuels for testing rockets on how to get them at orbit(other planets, outer space..) ,size of them e.t.c(i am not good at building rockets).From other topics i saw that all i need is to press alt+f12(runing at windows 10) but no dedug toolbar appears and f12 activate or disactivate the aerodynamics.Can anyone help to that issue?