You can also do this.
- name: STR_HUMAN_PLASMA_PISTOL
category: STR_WEAPON
requires:
- STR_HUMAN_PLASMA_PISTOL
space: 3
time: 600
cost: 56000
requiredItems:
STR_ALIEN_ALLOYS: 1
STR_WEAPON_COMPONENT: 1
listOrder: 1402
- name: STR_HUMAN_PLASMA_PISTOL2
category: STR_WEAPON_REFURBISHED
requires:
- STR_ALIEN_PLASMA_PISTOL
space: 3
time: 600
cost: 56000
requiredItems:
STR_ALIEN_PLASMA_PISTOL: 1
producedItems:
STR_HUMAN_PLASMA_PISTOL: 1
listOrder: 1465
This produces the same item but has two different entries. One requires Alien Alloys, the other requires a captured alien weapon. With both requiredItems and producedItems allow a modder to basically make a crafting system.