Mr. Mine Wiki

Metal Detector has a 3% chance to be obtained from Golden Chest if you are between levels 1-250 and a 6% chance above level 250. It has a 1% chance of spawning from a normal treasure chest once you have reached level 250.

you now buy it in the structures in the crafting center

Metal Detector will blink when it detects a chest.

Level 1

Level 1 upgrade: Blinks when a chest is detected

cost to make 1 builder material, 5,000 coltan

Level 2

Level 2 upgrade: Displays chest locations on scrollbar. Displays Gold chest expiration time.

cost to upgrade 4 builder material, 20,000 painite, 1,000 black opal

Level 3

Level 3 upgrade: Displays chests and gold chest locations on scrollbar. Displays Gold chest expiration time and location.

cost to upgrade 10 builder material, 10,000 red diamond

Level 4

Level 4 upgrade: Displays mineral deposits on scrollbar.

cost to upgrade 50 builder material, 10,000 blue Obsidian, 100 polonium 2

Level 5

Level 5 upgrade: Flickers icons on the scrollbar when they are close to expiring. (2 minutes or less)

shows the orange fish on the scrollbar(same visual as mineral deposits)

cost to upgrade 250 builder material, 1,000,000 californium, 75 polonium 3

Metal Detector (lvl 1)

Metal Detector notifying about Golden chest in news feed. (outdated)

Metal Detector lvl2.png