Update Create localization file

kubejs/assets/create/lang/en_us.json

@@ -4,8 +4,11 @@
 	"item.create.copper_sheet": "Copper Plate",
 	"item.create.golden_sheet": "Golden Plate",
 	"item.create.iron_sheet": "Iron Plate",
+  "item.create.sturdy_sheet": "Sturdy Plate",
+  "item.create.unprocessed_obsidian_sheet": "Unprocessed Obsidian Plate",
 
-	"advancement.create.press.desc": "Power a Mechanical Press and use it to create some Plates.",
-	"advancement.create.copper_casing.desc": "Use some Copper Plates and Wood to create some Copper Casings."
+  "advancement.create.mechanical_press.desc": "Create some plates in a Mechanical Press",
+  "advancement.create.sturdy_sheet.desc": "Assemble a Sturdy Plate from refining crushed Obsidian",
+	"advancement.create.train_casing_00.desc": "Use Sturdy Plates to create a Casing for Railway Components"
 
 }