Gnomish Mechs are robots that have one eye and scissor-claw appendages, built to protect and help the Gnomish people. The most famous Gnomish Mechs are:

7:XT
Arcane Nullifier X-21
Crowd Pummeler 9-60
Techbot
Techbot is a easter egg coming from diablo 2, the name of techbot came from the techbot in us east. its attacks are lag (slows u down) obvisously from diablo 2, battle net (traps u in a net) thats the name of the online part of diablo 2, and disconect (stuns you) also from diablo 2 when u get disconnected, this machine makes dupe bugs to fight for it (dupe bugs are from diablo 2 it was a bug in the game allowing u to dupe items) he also has a spell called patch killing all dupe bugs and giving him health (a patch came out in diablo 2 getting rid of the dupe bug.