A BattleTech UI mod that gives you more useful information, mainly on the mech lab stats tab. Requires BTML.
https://github.com/ACCount12/ExtendedInformation/releases
This mod adds hard numbers to tooltips on mech stat panel, both in mech bay and in mech lab. It also adds or improves multiple other UI elements: for example, it adds a tonnage indicator to mech combat overview.