diff --git a/core/src/net/sf/openrocket/gui/figure3d/RealisticRenderer.java b/core/src/net/sf/openrocket/gui/figure3d/RealisticRenderer.java
index bbb973b88..17645f9e9 100644
--- a/core/src/net/sf/openrocket/gui/figure3d/RealisticRenderer.java
+++ b/core/src/net/sf/openrocket/gui/figure3d/RealisticRenderer.java
@@ -27,7 +27,6 @@ import com.jogamp.opengl.util.texture.TextureData;
 import com.jogamp.opengl.util.texture.TextureIO;
 
 public class RealisticRenderer extends RocketRenderer {
-	private final float[] colorBlack = { 0, 0, 0, 1 };
 	private final float[] colorClear = { 0, 0, 0, 0 };
 	private final float[] colorWhite = { 1, 1, 1, 1 };
 	private final float[] color = new float[4];
diff --git a/core/src/net/sf/openrocket/gui/figure3d/UnfinishedRenderer.java b/core/src/net/sf/openrocket/gui/figure3d/UnfinishedRenderer.java
index e7773dc68..5788380f8 100644
--- a/core/src/net/sf/openrocket/gui/figure3d/UnfinishedRenderer.java
+++ b/core/src/net/sf/openrocket/gui/figure3d/UnfinishedRenderer.java
@@ -4,7 +4,6 @@ import net.sf.openrocket.appearance.Appearance;
 import net.sf.openrocket.appearance.defaults.DefaultAppearance;
 import net.sf.openrocket.document.OpenRocketDocument;
 import net.sf.openrocket.rocketcomponent.BodyTube;
-import net.sf.openrocket.rocketcomponent.InnerTube;
 import net.sf.openrocket.rocketcomponent.RocketComponent;
 
 public class UnfinishedRenderer extends RealisticRenderer {
@@ -15,7 +14,7 @@ public class UnfinishedRenderer extends RealisticRenderer {
 	
 	@Override
 	public boolean isDrawnTransparent(RocketComponent c) {
-		return c instanceof BodyTube || c instanceof InnerTube;
+		return c instanceof BodyTube;
 	}
 	
 	@Override