- There are 3 workspaces in the weapon production process: Mining, Smelting, and Polishing.

- The workspaces must be followed in order, and skipping intermediate steps like going directly from Mining to Polishing is not possible.

- The selling price of the sword varies depending on the player's profit increase upgrades.

- The number of items the player can carry and move at once depends on upgrades.

- Different types of minerals or swords can be carried and moved at once.

- One mineral or sword is produced at a time, and upgrading the facilities increases the production speed and storage capacity.