Transfer the hosting of [obscured] / and implement a custom module.
Details about the module:
I would like the following, it to work similar to the left hand product selection menu, but with the following categories
Level 1: Model Type - example: Revo, Maxx, Slash
Level 2: Model - example 1/16th Revo, 1/16th VXL Revo, 3.3 Revo, T-Maxx, ...