Here is the full list of all 76 Mining Mechs achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Collect 100 trash
Collect 20 emerald
Dig 5.000 blocks
Collect 100 jewelry
Find a Hellstone
Collect 30 sapphire
Collect 100 uranium
Collect 100 amethyst
Collect 100 diamond
Reach a depth of 1000m
Collect 10 ruby
Make a deal with the devil
Collect diamond ore
Collect 100 azurite
Collect 100 gold
Collect 10 treasures
Reach a depth of 700m
Reach a depth of 800m
Reach a depth of 900m
Pass the plated stone barrier
Pass the airlock
Collect 100 realgar
Collect 100 cobalt
Collect uranium ore
Reach a depth of 600m
Dig 2.000 blocks
Collect amethyst ore
Collect gold ore
Pass the outpost gate
Reach a depth of 500m
Collect 100 tin
Collect 100 copper
Bounce on top of the airship
Find out how high you can fly
Sell for a total value of $1337
Reach a passive income of $100
Reach a depth of 400m
Unlock the crane mech
Have $1.000.000
Unlock the scorpion mech
Unlock the turtle mech
Unlock the kangaroo mech
Unlock the rhino mech
Deliver 1000 dirt
Use a teleporter
Collect azurite ore
Reach a depth of 300m
Use a booster
Use confetti
Collect a ruby gem
Dig 1000 blocks
Unlock the beetle mech
Have $100k cash
Collect 100 silver
Collect realgar ore
Reach a depth of 200m
Collect an emerald gem
Find cheese
Unlock the snake mech
Get a mech to max level
Sell $10k worth of ore at once
Collect a sapphire gem
Reach a depth of 100m
Collect cobalt ore
Find a treasure chest
Unlock the worm mech
Collect trash
Collect copper ore
Reach mech level 3
Connect your first mine
Use an explosive
Collect jewelry
Collect tin ore
Complete the Tutorial
Collect silver ore