diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/rewriter/BlockItemPacketRewriter1_20_3.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/rewriter/BlockItemPacketRewriter1_20_3.java
index 02d29e50..4fbb3813 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/rewriter/BlockItemPacketRewriter1_20_3.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/rewriter/BlockItemPacketRewriter1_20_3.java
@@ -25,6 +25,7 @@ import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
+import com.viaversion.viaversion.api.type.types.version.Types1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundPackets1_20_2;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundPackets1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.rewriter.RecipeRewriter1_20_3;
@@ -116,7 +117,7 @@ public final class BlockItemPacketRewriter1_20_3 extends ItemRewriter<Clientboun
             wrapper.passthrough(Type.FLOAT); // Power
 
             final int blocks = wrapper.read(Type.VAR_INT);
-            byte[][] toBlow = new byte[blocks][3];
+            final byte[][] toBlow = new byte[blocks][3];
             for (int i = 0; i < blocks; i++) {
                 toBlow[i] = new byte[]{
                     wrapper.read(Type.BYTE), // Relative X
@@ -125,15 +126,15 @@ public final class BlockItemPacketRewriter1_20_3 extends ItemRewriter<Clientboun
                 };
             }
 
-            float knockbackX = wrapper.read(Type.FLOAT); // Knockback X
-            float knockbackY = wrapper.read(Type.FLOAT); // Knockback Y
-            float knockbackZ = wrapper.read(Type.FLOAT); // Knockback Z
+            final float knockbackX = wrapper.read(Type.FLOAT); // Knockback X
+            final float knockbackY = wrapper.read(Type.FLOAT); // Knockback Y
+            final float knockbackZ = wrapper.read(Type.FLOAT); // Knockback Z
 
-            int blockInteraction = wrapper.read(Type.VAR_INT); // Block interaction type
+            final int blockInteraction = wrapper.read(Type.VAR_INT); // Block interaction type
             // 0 = keep, 1 = destroy, 2 = destroy_with_decay, 3 = trigger_block
             if (blockInteraction == 1 || blockInteraction == 2) {
                 wrapper.write(Type.VAR_INT, blocks);
-                for (byte[] relativeXYZ : toBlow) {
+                for (final byte[] relativeXYZ : toBlow) {
                     wrapper.write(Type.BYTE, relativeXYZ[0]);
                     wrapper.write(Type.BYTE, relativeXYZ[1]);
                     wrapper.write(Type.BYTE, relativeXYZ[2]);
@@ -148,8 +149,8 @@ public final class BlockItemPacketRewriter1_20_3 extends ItemRewriter<Clientboun
             wrapper.write(Type.FLOAT, knockbackZ);
 
             // TODO Probably needs handling
-            wrapper.read(Type.VAR_INT); // Small explosion particle
-            wrapper.read(Type.VAR_INT); // Large explosion particle
+            wrapper.read(Types1_20_3.PARTICLE); // Small explosion particle
+            wrapper.read(Types1_20_3.PARTICLE); // Large explosion particle
             wrapper.read(Type.STRING); // Explosion sound
             wrapper.read(Type.OPTIONAL_FLOAT); // Sound range
         });
diff --git a/gradle.properties b/gradle.properties
index cbc1920e..309a798a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-projectVersion=4.9.0-1.20.3-pre3-SNAPSHOT
+projectVersion=4.9.0-1.20.3-rc1-SNAPSHOT
 
 # Smile emoji
 mcVersions=1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4, 1.14.3, 1.14.2, 1.14.1, 1.14, 1.13.2, 1.13.1, 1.13, 1.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1, 1.11, 1.10.2, 1.10.1, 1.10