My first hobby grade RC was an ECX ruckus 1/10 2wd in 2017 and a couple of years later in 2019 I got a Traxxas t-maxx 2.5 converted to 3.3 from my neighbor for free. It is a 2000s model. In 2020 I got the Traxxas stampede 4x4 unassembled kit for Christmas. In 2021 I got a Traxxas Revo 3.3 from...