While this does work, the Falcon Heavy has convinced Elon not to go into that direction again. Its actually not that simple to strap these together and just mak

While this does work, the Falcon Heavy has convinced Elon not to go into that direction again. Its actually not that simple to strap these together and just making a bigger tank is actually easier. Poorly for the current market using a FH makes sense, but to break to another level, building one big rocket is better. Both the US Saturn 5 and the Soviet N1 were big single tube vehicles.