It is not bad idea like true engineer class.
Let's say u can buy Repair Hammer from market after unlocking Siege Engineer but to repair cades you would need something like "Repair Kit" (1 kit - from 2 to 3 cades repaired); no idea for repair kit crafting recipe.
Let's say u can buy Repair Hammer from market after unlocking Siege Engineer but to repair cades you would need something like "Repair Kit" (1 kit - from 2 to 3 cades repaired); no idea for repair kit crafting recipe.