I built a router table insert for my convertible saw station/modular workbench. It replaces the table saw on the short end of the workbench (Gallery in comments). : r/Workbenches
Precision Router Table Insert Plate - Undrilled | KregTool.com Official Store
JessEm Router Table Insert Plate | Viking Mountain Tool Works
Bosch 15 Amps Adjustable MDF Router Table in the Router Tables department at Lowes.com