diff --git a/src/main/java/electroblob/wizardry/client/renderer/LayerFrost.java b/src/main/java/electroblob/wizardry/client/renderer/LayerFrost.java
index ae8536dd..a0b775fb 100644
--- a/src/main/java/electroblob/wizardry/client/renderer/LayerFrost.java
+++ b/src/main/java/electroblob/wizardry/client/renderer/LayerFrost.java
@@ -112,7 +112,7 @@ public class LayerFrost implements LayerRenderer<EntityLivingBase> {
 		double scaleX = 1, scaleY = 1;
 		// It's more logical to use the model's texture size, but some classes don't bother setting it properly
 		// (e.g. ModelVillager), so to get the correct dimensions I'm getting them from the first box instead.
-		if(model.boxList != null && model.boxList.get(0) != null){
+		if(model.boxList != null && model.boxList.size() >= 1 && model.boxList.get(0) != null){
 			scaleX = (double)model.boxList.get(0).textureWidth / 16d;
 			scaleY = (double)model.boxList.get(0).textureHeight / 16d;
 		}else{ // Fallback to model fields; should never be needed
diff --git a/src/main/java/electroblob/wizardry/client/renderer/RenderArcaneLock.java b/src/main/java/electroblob/wizardry/client/renderer/RenderArcaneLock.java
index 79fc9206..a9f36d1e 100644
--- a/src/main/java/electroblob/wizardry/client/renderer/RenderArcaneLock.java
+++ b/src/main/java/electroblob/wizardry/client/renderer/RenderArcaneLock.java
@@ -42,6 +42,7 @@ public class RenderArcaneLock {
 
 		GlStateManager.pushMatrix();
 		GlStateManager.enableBlend();
+		boolean lighting = GL11.glIsEnabled(GL11.GL_LIGHTING);
 		GlStateManager.disableLighting();
 		OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240, 240);
 		GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
@@ -84,7 +85,9 @@ public class RenderArcaneLock {
 
 		GlStateManager.disableBlend();
 		GlStateManager.enableTexture2D();
-		GlStateManager.enableLighting();
+		if (lighting) {
+			GlStateManager.enableLighting();
+		}
 		GlStateManager.disableRescaleNormal();
 		GlStateManager.popMatrix();
 	}