Can You Use Only The Worst Engine to Jool 5 in Kerbal Space Program?

Spark engines are honestly not the worst thing ever except for the lag, though I had this exact issue in my spider only video as well. My Discord: https://discord.com/invite/rzjq8qP KSP playlist: https://youtube.com/playlist?list=PL2lqjYK9wCjx5mhmlcFzrukP8cuK56K0e