#define CONTENT_STEEL 19
#define CONTENT_GLASS 20
#define CONTENT_FENCE 21
+#define CONTENT_MOSSYCOBBLE 22
+#define CONTENT_GRAVEL 23
+#define CONTENT_SANDSTONE 24
+#define CONTENT_CACTUS 25
+#define CONTENT_BRICK 26
+#define CONTENT_CLAY 27
+#define CONTENT_PAPYRUS 28
+#define CONTENT_BOOKSHELF 29
+#define CONTENT_RAIL 30
#endif