There are three different classes of robots in Mars Frontier. Each has its own building for the production of units within that class, meaning that three units can be produced concurrently. Strangely, only one unit can be repaired at any one time, regardless what classes your damaged robots are.
This category has the following 3 subcategories, out of 3 total.
Pages in category "Robots"
The following 25 pages are in this category, out of 25 total.