-#define GFX_STEEL_UPPER_LEFT 208
-#define GFX_STEEL_UPPER_RIGHT 209
-#define GFX_STEEL_LOWER_LEFT 210
-#define GFX_STEEL_LOWER_RIGHT 211
-#define GFX_STEEL_HORIZONTAL 212
-#define GFX_STEEL_VERTICAL 213
+#define GFX_VSTEEL_UPPER_LEFT 208
+#define GFX_VSTEEL_UPPER_RIGHT 209
+#define GFX_VSTEEL_LOWER_LEFT 210
+#define GFX_VSTEEL_LOWER_RIGHT 211
+#define GFX_VSTEEL_HORIZONTAL 212
+#define GFX_VSTEEL_VERTICAL 213
+#define GFX_ISTEEL_UPPER_LEFT 214
+#define GFX_ISTEEL_UPPER_RIGHT 215
+#define GFX_ISTEEL_LOWER_LEFT 216
+#define GFX_ISTEEL_LOWER_RIGHT 217
+#define GFX_ISTEEL_HORIZONTAL 218
+#define GFX_ISTEEL_VERTICAL 219