Wood and Gas in a portable oven vs. wood in a built in oven
Simple 2 different sources of heat combined to create intense controlled heat versus a slow uncontrolled single source of heat- like driving a fast sports car versus driving a bus.
building a stationary oven
can take lots of hours and the cost can reach 10's of thousands of dollars, and if you move the oven stays
the heavier mass of built in
oven takes an average 3-4 hours to heat up and time adding wood to keep it going