Tank drive set up is the best with 4-6 motors. 6 motors optimal but if you dont have pneumatics its tricky to do 6m drive. this forum post shows You all kinds of drive gears set ups and there are multiple DT tutorials on youtube.
VF DT thread: Catalogue of Drive Gearings
9mg DT tutorial: https://youtu.be/ajI2Czg_384?si=jC6UHQQJzP6mGeBC
Ryan 4253B squaring tutorial for good drive pods: https://youtu.be/yC_6j7vawfk?si=oOiMBq4Mq5EwNkIE