diff --git a/src/main/java/com/hbm/hrist/BlockConduit.java b/src/main/java/com/hbm/hrist/BlockConduit.java
new file mode 100644
index 000000000..61af57980
--- /dev/null
+++ b/src/main/java/com/hbm/hrist/BlockConduit.java
@@ -0,0 +1,35 @@
+package com.hbm.hrist;
+
+import com.hbm.blocks.BlockDummyable;
+
+import net.minecraft.block.material.Material;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.World;
+
+// you can think of it like a pipeline
+public class BlockConduit extends BlockDummyable {
+
+	public BlockConduit() {
+		super(Material.ground);
+	}
+
+	@Override
+	public TileEntity createNewTileEntity(World world, int meta) {
+		return null;
+	}
+
+	@Override
+	public int[] getDimensions() {
+		return new int[] {0, 0, 2, 2, 1, 0};
+	}
+
+	@Override
+	public int getOffset() {
+		return 2;
+	}
+
+	@Override
+	public void onBlockAdded(World world, int x, int y, int z) {
+		super.onBlockAdded(world, x, y, z);
+	}
+}
diff --git a/src/main/java/com/hbm/hrist/ConduitSpace.java b/src/main/java/com/hbm/hrist/ConduitSpace.java
new file mode 100644
index 000000000..536e0f23b
--- /dev/null
+++ b/src/main/java/com/hbm/hrist/ConduitSpace.java
@@ -0,0 +1,15 @@
+package com.hbm.hrist;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import net.minecraft.world.World;
+
+public class ConduitSpace {
+
+	public static Map<World, ConduitWorld> worlds = new HashMap();
+	
+	public static class ConduitWorld {
+		
+	}
+}
diff --git a/src/main/java/com/hbm/hrist/PathNode.java b/src/main/java/com/hbm/hrist/PathNode.java
new file mode 100644
index 000000000..e09a339c6
--- /dev/null
+++ b/src/main/java/com/hbm/hrist/PathNode.java
@@ -0,0 +1,17 @@
+package com.hbm.hrist;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class PathNode {
+	
+	// i suppose that's a tree now
+	public Map<PathInfo, List<PathInfo>> inToOut = new HashMap();
+
+	public static class PathInfo {
+		
+		public PathNode leadsTo;
+		public double distance;
+	}
+}