diff --git a/build.gradle b/build.gradle
index 80c73c37..03fc9ca0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -59,7 +59,7 @@ artifacts {
 idea {
     module {
         inheritOutputDirs = false
-        outputDir = compileJava.destinationDir
-        testOutputDir = compileTestJava.destinationDir
+        outputDir = new File(compileJava.destinationDir.parentFile.parentFile, "idea")
+        testOutputDir = new File(compileTestJava.destinationDir.parentFile.parentFile, "ideaTest")
     }
 }
diff --git a/gradle.properties b/gradle.properties
index 2ee1be2f..0a6cfee5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 modGroup = com.gtnewhorizon
-modVersion = 1.0.0
+modVersion = 1.0.1
 modBaseName = StructureLib
 
 forgeVersion = 1.7.10-10.13.4.1614-1.7.10
diff --git a/src/main/java/com/gtnewhorizon/structurelib/StructureLibAPI.java b/src/main/java/com/gtnewhorizon/structurelib/StructureLibAPI.java
index bd46a607..3e6d3b83 100644
--- a/src/main/java/com/gtnewhorizon/structurelib/StructureLibAPI.java
+++ b/src/main/java/com/gtnewhorizon/structurelib/StructureLibAPI.java
@@ -12,6 +12,22 @@ import net.minecraft.world.World;
 import static com.gtnewhorizon.structurelib.StructureLib.proxy;
 
 public class StructureLibAPI {
+	public static final int HINT_BLOCK_META_GENERIC_0 = 0;
+	public static final int HINT_BLOCK_META_GENERIC_1 = 1;
+	public static final int HINT_BLOCK_META_GENERIC_2 = 2;
+	public static final int HINT_BLOCK_META_GENERIC_3 = 3;
+	public static final int HINT_BLOCK_META_GENERIC_4 = 4;
+	public static final int HINT_BLOCK_META_GENERIC_5 = 5;
+	public static final int HINT_BLOCK_META_GENERIC_6 = 6;
+	public static final int HINT_BLOCK_META_GENERIC_7 = 7;
+	public static final int HINT_BLOCK_META_GENERIC_8 = 8;
+	public static final int HINT_BLOCK_META_GENERIC_9 = 9;
+	public static final int HINT_BLOCK_META_GENERIC_10 = 10;
+	public static final int HINT_BLOCK_META_GENERIC_11 = 11;
+	public static final int HINT_BLOCK_META_DEFAULT = 12;
+	public static final int HINT_BLOCK_META_AIR = 13;
+	public static final int HINT_BLOCK_META_NOT_AIR = 14;
+	public static final int HINT_BLOCK_META_ERROR = 15;
 	public static void hintParticleTinted(World w, int x, int y, int z, IIcon[] icons, short[] RGBa) {
 		proxy.hintParticleTinted(w, x, y, z, icons, RGBa);
 	}
diff --git a/src/main/java/com/gtnewhorizon/structurelib/structure/StructureDefinition.java b/src/main/java/com/gtnewhorizon/structurelib/structure/StructureDefinition.java
index 0a917149..22e932d9 100644
--- a/src/main/java/com/gtnewhorizon/structurelib/structure/StructureDefinition.java
+++ b/src/main/java/com/gtnewhorizon/structurelib/structure/StructureDefinition.java
@@ -51,7 +51,8 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
 
 		/**
 		 * Adds shape
-		 * +- is air/no air checks
+		 * + is anything but air
+		 * - is air checks
 		 * space bar is skip
 		 * ~ is also skip (but marks controller position, optional and logically it is a space...)
 		 * rest needs to be defined