diff --git a/cache/src/main/java/net/runelite/cache/MapImageDumper.java b/cache/src/main/java/net/runelite/cache/MapImageDumper.java
index 5235d97fb6..af857e796e 100644
--- a/cache/src/main/java/net/runelite/cache/MapImageDumper.java
+++ b/cache/src/main/java/net/runelite/cache/MapImageDumper.java
@@ -532,7 +532,7 @@ public class MapImageDumper
 			{
 				// this is a wall
 				int hash = (localY << 7) + localX + (location.getId() << 14) + 0x4000_0000;
-				if (object.getAnInt2088() == 0)
+				if (object.getWallOrDoor() == 0)
 				{
 					hash -= Integer.MIN_VALUE;
 				}
@@ -645,7 +645,7 @@ public class MapImageDumper
 				}
 
 				int hash = (localY << 7) + localX + (location.getId() << 14) + 0x4000_0000;
-				if (object.getAnInt2088() == 0)
+				if (object.getWallOrDoor() == 0)
 				{
 					hash -= Integer.MIN_VALUE;
 				}
diff --git a/cache/src/main/java/net/runelite/cache/definitions/ObjectDefinition.java b/cache/src/main/java/net/runelite/cache/definitions/ObjectDefinition.java
index 007c9e2ebf..473a9d6c6b 100644
--- a/cache/src/main/java/net/runelite/cache/definitions/ObjectDefinition.java
+++ b/cache/src/main/java/net/runelite/cache/definitions/ObjectDefinition.java
@@ -33,8 +33,8 @@ public class ObjectDefinition
 {
 	private int id;
 	private short[] retextureToFind;
-	private int anInt2069 = 16;
-	private boolean isSolid = false;
+	private int decorDisplacement = 16;
+	private boolean isHollow = false;
 	private String name = "null";
 	private int[] objectModels;
 	private int[] objectTypes;
@@ -46,8 +46,8 @@ public class ObjectDefinition
 	private int anInt2083 = 0;
 	private int[] anIntArray2084;
 	private int offsetX = 0;
-	private boolean nonFlatShading = false;
-	private int anInt2088 = -1;
+	private boolean mergeNormals = false;
+	private int wallOrDoor = -1;
 	private int animationID = -1;
 	private int varbitID = -1;
 	private int ambient = 0;
@@ -56,20 +56,20 @@ public class ObjectDefinition
 	private int interactType = 2;
 	private int mapSceneID = -1;
 	private short[] recolorToReplace;
-	private boolean aBool2097 = true;
+	private boolean shadow = true;
 	private int modelSizeX = 128;
 	private int modelSizeHeight = 128;
 	private int modelSizeY = 128;
 	private int objectID;
 	private int offsetHeight = 0;
 	private int offsetY = 0;
-	private boolean aBool2104 = false;
-	private int anInt2105 = -1;
-	private int anInt2106 = -1;
+	private boolean obstructsGround = false;
+	private int contouredGround = -1;
+	private int supportsItems = -1;
 	private int[] configChangeDest;
 	private boolean isRotated = false;
 	private int varpID = -1;
-	private int anInt2110 = -1;
+	private int ambientSoundId = -1;
 	private boolean aBool2111 = false;
 	private int anInt2112 = 0;
 	private int anInt2113 = 0;
diff --git a/cache/src/main/java/net/runelite/cache/definitions/loaders/ObjectLoader.java b/cache/src/main/java/net/runelite/cache/definitions/loaders/ObjectLoader.java
index 13a3eab754..edd50668f4 100644
--- a/cache/src/main/java/net/runelite/cache/definitions/loaders/ObjectLoader.java
+++ b/cache/src/main/java/net/runelite/cache/definitions/loaders/ObjectLoader.java
@@ -117,15 +117,15 @@ public class ObjectLoader
 		}
 		else if (opcode == 19)
 		{
-			def.setAnInt2088(is.readUnsignedByte());
+			def.setWallOrDoor(is.readUnsignedByte());
 		}
 		else if (opcode == 21)
 		{
-			def.setAnInt2105(0);
+			def.setContouredGround(0);
 		}
 		else if (opcode == 22)
 		{
-			def.setNonFlatShading(false);
+			def.setMergeNormals(true);
 		}
 		else if (opcode == 23)
 		{
@@ -145,7 +145,7 @@ public class ObjectLoader
 		}
 		else if (opcode == 28)
 		{
-			def.setAnInt2069(is.readUnsignedByte());
+			def.setDecorDisplacement(is.readUnsignedByte());
 		}
 		else if (opcode == 29)
 		{
@@ -153,7 +153,7 @@ public class ObjectLoader
 		}
 		else if (opcode == 39)
 		{
-			def.setContrast(is.readByte());
+			def.setContrast(is.readByte() * 25);
 		}
 		else if (opcode >= 30 && opcode < 35)
 		{
@@ -200,7 +200,7 @@ public class ObjectLoader
 		}
 		else if (opcode == 64)
 		{
-			def.setABool2097(false);
+			def.setShadow(false);
 		}
 		else if (opcode == 65)
 		{
@@ -236,15 +236,15 @@ public class ObjectLoader
 		}
 		else if (opcode == 73)
 		{
-			def.setABool2104(true);
+			def.setObstructsGround(true);
 		}
 		else if (opcode == 74)
 		{
-			def.setSolid(true);
+			def.setHollow(true);
 		}
 		else if (opcode == 75)
 		{
-			def.setAnInt2106(is.readUnsignedByte());
+			def.setSupportsItems(is.readUnsignedByte());
 		}
 		else if (opcode == 77)
 		{
@@ -280,7 +280,7 @@ public class ObjectLoader
 		}
 		else if (opcode == 78)
 		{
-			def.setAnInt2110(is.readUnsignedShort());
+			def.setAmbientSoundId(is.readUnsignedShort());
 			def.setAnInt2083(is.readUnsignedByte());
 		}
 		else if (opcode == 79)
@@ -300,7 +300,7 @@ public class ObjectLoader
 		}
 		else if (opcode == 81)
 		{
-			def.setAnInt2105(is.readUnsignedByte() * 256);
+			def.setContouredGround(is.readUnsignedByte() * 256);
 		}
 		else if (opcode == 82)
 		{
@@ -380,26 +380,26 @@ public class ObjectLoader
 
 	private void post(ObjectDefinition def)
 	{
-		if (def.getAnInt2088() == -1)
+		if (def.getWallOrDoor() == -1)
 		{
-			def.setAnInt2088(0);
+			def.setWallOrDoor(0);
 			if (def.getObjectModels() != null && (def.getObjectTypes() == null || def.getObjectTypes()[0] == 10))
 			{
-				def.setAnInt2088(1);
+				def.setWallOrDoor(1);
 			}
 
 			for (int var1 = 0; var1 < 5; ++var1)
 			{
 				if (def.getActions()[var1] != null)
 				{
-					def.setAnInt2088(1);
+					def.setWallOrDoor(1);
 				}
 			}
 		}
 
-		if (def.getAnInt2106() == -1)
+		if (def.getSupportsItems() == -1)
 		{
-			def.setAnInt2106(def.getInteractType() != 0 ? 1 : 0);
+			def.setSupportsItems(def.getInteractType() != 0 ? 1 : 0);
 		}
 	}
 }
diff --git a/cache/src/main/java/net/runelite/cache/definitions/savers/ObjectSaver.java b/cache/src/main/java/net/runelite/cache/definitions/savers/ObjectSaver.java
index e1bb77896d..8412240817 100644
--- a/cache/src/main/java/net/runelite/cache/definitions/savers/ObjectSaver.java
+++ b/cache/src/main/java/net/runelite/cache/definitions/savers/ObjectSaver.java
@@ -69,16 +69,16 @@ public class ObjectSaver
 		{
 			out.writeByte(18);
 		}
-		if (obj.getAnInt2088() != -1)
+		if (obj.getWallOrDoor() != -1)
 		{
 			out.writeByte(19);
-			out.writeByte(obj.getAnInt2088());
+			out.writeByte(obj.getWallOrDoor());
 		}
-		if (obj.getAnInt2105() == 0)
+		if (obj.getContouredGround() == 0)
 		{
 			out.writeByte(21);
 		}
-		if (!obj.isNonFlatShading())
+		if (!obj.isMergeNormals())
 		{
 			out.writeByte(22);
 		}
@@ -96,11 +96,11 @@ public class ObjectSaver
 			out.writeByte(27);
 		}
 		out.writeByte(28);
-		out.writeByte(obj.getAnInt2069());
+		out.writeByte(obj.getDecorDisplacement());
 		out.writeByte(29);
 		out.writeByte(obj.getAmbient());
 		out.writeByte(39);
-		out.writeByte(obj.getContrast());
+		out.writeByte(obj.getContrast() / 25);
 		for (int i = 0; i < 5; ++i)
 		{
 			out.writeByte(30 + i);
@@ -131,7 +131,7 @@ public class ObjectSaver
 		{
 			out.writeByte(62);
 		}
-		if (!obj.isABool2097())
+		if (!obj.isShadow())
 		{
 			out.writeByte(64);
 		}
@@ -152,23 +152,23 @@ public class ObjectSaver
 		out.writeShort(obj.getOffsetHeight());
 		out.writeByte(72);
 		out.writeShort(obj.getOffsetY());
-		if (obj.isABool2104())
+		if (obj.isObstructsGround())
 		{
 			out.writeByte(73);
 		}
-		if (obj.isSolid())
+		if (obj.isHollow())
 		{
 			out.writeByte(74);
 		}
-		if (obj.getAnInt2106() != -1)
+		if (obj.getSupportsItems() != -1)
 		{
 			out.writeByte(75);
-			out.writeByte(obj.getAnInt2106());
+			out.writeByte(obj.getSupportsItems());
 		}
-		if (obj.getAnInt2110() != -1)
+		if (obj.getAmbientSoundId() != -1)
 		{
 			out.writeByte(78);
-			out.writeShort(obj.getAnInt2110());
+			out.writeShort(obj.getAmbientSoundId());
 			out.writeByte(obj.getAnInt2083());
 		}
 		if (obj.getAnIntArray2084() != null)
@@ -183,10 +183,10 @@ public class ObjectSaver
 				out.writeShort(i);
 			}
 		}
-		if (obj.getAnInt2105() != -1)
+		if (obj.getContouredGround() != -1)
 		{
 			out.writeByte(81);
-			out.writeByte(obj.getAnInt2105() / 256);
+			out.writeByte(obj.getContouredGround() / 256);
 		}
 		if (obj.getMapAreaId() != -1)
 		{