Not yet observed in the beta: the Forever client retains this item's record without its stats. Those are sent by the server in-game.Until someone records it, the Classic tooltip is shown below. Forever has reviewed every dungeon's loot, so changes are expected.
In Classic Era, dropped by Gnomeregan trash(0.03%).
Classic 1.15.9.69722
Mechbuilder's Overalls
Binds when equipped
ChestCloth
48 Armor
+15 Intellect
+5 Stamina
+5 Arcane Resistance
Requires Level 26
Requires Engineering (75)
Sell Price: 23s 52c
Forever Beta 1.60.1.70009
This item does not exist in the Forever client.