MetalChests mod adds new chests, which are similar to the iron chests, but in addition they have additional functions, for example, you can set the number of items that will be placed in them and other not so unimportant features in the Minecraft game.

How to install the mod in the game Minecraft?

Install Minecraft Forge
Download and unzip the archive
Transfer the  MetalChests-Mod-1.12.2.jar  file to the .minecraft / mods folder

Download from Google Drive