You will have a virtual storage to storage listed blocks in config, when you mine block was listed in config, you'll get block to virtual storage. You can sell it or transfer it to physical item
This is recoded version from started so everything will be changed. Please reset all file when update from v1 to v2
/Storage - Open Gui
/Storage reload - Reload Files
/Storage max - Set max item player can storage
/Storage add <material;data> - Add item to player (data for 1.12.2 and below, if you use 1.13+ use ;0
/Storage remove <material;data> - Remove item to player (data for 1.12.2 and below, if you use 1.13+ use ;0
/Storage set <material;data> - Set item to player (data for 1.12.2 and below, if you use 1.13+ use ;0
%storage_storage_(MATERIAL)% -> %Storage_storage_COAL;0% | Show amount item in storage
%storage_max_storage% | Show max amount item in storage
%storage_price_(MATERIAL)% -> %Storage_storage_COAL;0% | Show item's price
%storage_status% | Show status