diff --git a/data/stockpiles/category_ammo.dfstock b/data/stockpiles/cat_ammo.dfstock
similarity index 100%
rename from data/stockpiles/category_ammo.dfstock
rename to data/stockpiles/cat_ammo.dfstock
diff --git a/data/stockpiles/category_animals.dfstock b/data/stockpiles/cat_animals.dfstock
similarity index 100%
rename from data/stockpiles/category_animals.dfstock
rename to data/stockpiles/cat_animals.dfstock
diff --git a/data/stockpiles/category_armor.dfstock b/data/stockpiles/cat_armor.dfstock
similarity index 100%
rename from data/stockpiles/category_armor.dfstock
rename to data/stockpiles/cat_armor.dfstock
diff --git a/data/stockpiles/category_bars_blocks.dfstock b/data/stockpiles/cat_bars_blocks.dfstock
similarity index 100%
rename from data/stockpiles/category_bars_blocks.dfstock
rename to data/stockpiles/cat_bars_blocks.dfstock
diff --git a/data/stockpiles/category_cloth.dfstock b/data/stockpiles/cat_cloth.dfstock
similarity index 100%
rename from data/stockpiles/category_cloth.dfstock
rename to data/stockpiles/cat_cloth.dfstock
diff --git a/data/stockpiles/category_coins.dfstock b/data/stockpiles/cat_coins.dfstock
similarity index 100%
rename from data/stockpiles/category_coins.dfstock
rename to data/stockpiles/cat_coins.dfstock
diff --git a/data/stockpiles/category_corpses.dfstock b/data/stockpiles/cat_corpses.dfstock
similarity index 100%
rename from data/stockpiles/category_corpses.dfstock
rename to data/stockpiles/cat_corpses.dfstock
diff --git a/data/stockpiles/category_finished_goods.dfstock b/data/stockpiles/cat_finished_goods.dfstock
similarity index 100%
rename from data/stockpiles/category_finished_goods.dfstock
rename to data/stockpiles/cat_finished_goods.dfstock
diff --git a/data/stockpiles/category_food.dfstock b/data/stockpiles/cat_food.dfstock
similarity index 100%
rename from data/stockpiles/category_food.dfstock
rename to data/stockpiles/cat_food.dfstock
diff --git a/data/stockpiles/category_furniture.dfstock b/data/stockpiles/cat_furniture.dfstock
similarity index 100%
rename from data/stockpiles/category_furniture.dfstock
rename to data/stockpiles/cat_furniture.dfstock
diff --git a/data/stockpiles/category_gems.dfstock b/data/stockpiles/cat_gems.dfstock
similarity index 100%
rename from data/stockpiles/category_gems.dfstock
rename to data/stockpiles/cat_gems.dfstock
diff --git a/data/stockpiles/category_leather.dfstock b/data/stockpiles/cat_leather.dfstock
similarity index 100%
rename from data/stockpiles/category_leather.dfstock
rename to data/stockpiles/cat_leather.dfstock
diff --git a/data/stockpiles/category_refuse.dfstock b/data/stockpiles/cat_refuse.dfstock
similarity index 100%
rename from data/stockpiles/category_refuse.dfstock
rename to data/stockpiles/cat_refuse.dfstock
diff --git a/data/stockpiles/category_sheets.dfstock b/data/stockpiles/cat_sheets.dfstock
similarity index 100%
rename from data/stockpiles/category_sheets.dfstock
rename to data/stockpiles/cat_sheets.dfstock
diff --git a/data/stockpiles/category_stone.dfstock b/data/stockpiles/cat_stone.dfstock
similarity index 100%
rename from data/stockpiles/category_stone.dfstock
rename to data/stockpiles/cat_stone.dfstock
diff --git a/data/stockpiles/category_weapons.dfstock b/data/stockpiles/cat_weapons.dfstock
similarity index 100%
rename from data/stockpiles/category_weapons.dfstock
rename to data/stockpiles/cat_weapons.dfstock
diff --git a/data/stockpiles/category_wood.dfstock b/data/stockpiles/cat_wood.dfstock
similarity index 100%
rename from data/stockpiles/category_wood.dfstock
rename to data/stockpiles/cat_wood.dfstock