diff --git a/internal/decoders/constants.go b/internal/decoders/constants.go
deleted file mode 100644
index 63059c9..0000000
--- a/internal/decoders/constants.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package decoders
-
-var PACKET_HEADER_SIZE = 16
-var MAX_UDP_PACKET_SIZE = 1500
-var CHUNK_HEADER_SIZE = 4
diff --git a/internal/decoders/data_packet_chunk.go b/internal/decoders/data_packet_chunk.go
index d24e097..effc86f 100644
--- a/internal/decoders/data_packet_chunk.go
+++ b/internal/decoders/data_packet_chunk.go
@@ -22,14 +22,14 @@ func decodeDataPacketChunkData(dataPacketChunk Chunk) DataPacketChunkData {
 			case 0:
 				packet_header := DecodePacketHeaderChunk(dataPacketChunk.ChunkData[offset:])
 				data.PacketHeader = &packet_header
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if packet_header.Chunk.Header.DataLen > 0 {
 					offset = offset + int(packet_header.Chunk.Header.DataLen)
 				}
 			case 1:
 				tracker_list := DecodeDataTrackerListChunk(dataPacketChunk.ChunkData[offset:])
 				data.TrackerList = &tracker_list
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if tracker_list.Chunk.Header.DataLen > 0 {
 					offset = offset + int(tracker_list.Chunk.Header.DataLen)
 				}
diff --git a/internal/decoders/data_tracker_chunk.go b/internal/decoders/data_tracker_chunk.go
index c324287..4a19dbd 100644
--- a/internal/decoders/data_tracker_chunk.go
+++ b/internal/decoders/data_tracker_chunk.go
@@ -28,49 +28,49 @@ func decodeDataTrackerChunkData(dataTrackerChunk Chunk) DataTrackerChunkData {
 			case 0:
 				pos := DecodeDataTrackerXYZChunk(dataTrackerChunk.ChunkData[offset:])
 				data.Pos = &pos
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if data.Pos.Chunk.Header.DataLen > 0 {
 					offset = offset + int(data.Pos.Chunk.Header.DataLen)
 				}
 			case 1:
 				speed := DecodeDataTrackerXYZChunk(dataTrackerChunk.ChunkData[offset:])
 				data.Speed = &speed
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if data.Speed.Chunk.Header.DataLen > 0 {
 					offset = offset + int(data.Speed.Chunk.Header.DataLen)
 				}
 			case 2:
 				ori := DecodeDataTrackerXYZChunk(dataTrackerChunk.ChunkData[offset:])
 				data.Ori = &ori
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if data.Ori.Chunk.Header.DataLen > 0 {
 					offset = offset + int(data.Ori.Chunk.Header.DataLen)
 				}
 			case 3:
 				status := DecodeDataTrackerStatusChunk(dataTrackerChunk.ChunkData[offset:])
 				data.Status = &status
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if data.Status.Chunk.Header.DataLen > 0 {
 					offset = offset + int(data.Status.Chunk.Header.DataLen)
 				}
 			case 4:
 				accel := DecodeDataTrackerXYZChunk(dataTrackerChunk.ChunkData[offset:])
 				data.Accel = &accel
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if data.Accel.Chunk.Header.DataLen > 0 {
 					offset = offset + int(data.Accel.Chunk.Header.DataLen)
 				}
 			case 5:
 				trgtpos := DecodeDataTrackerXYZChunk(dataTrackerChunk.ChunkData[offset:])
 				data.TrgtPos = &trgtpos
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if data.TrgtPos.Chunk.Header.DataLen > 0 {
 					offset = offset + int(data.TrgtPos.Chunk.Header.DataLen)
 				}
 			case 6:
 				timestamp := DecodeDataTrackerTimestampChunk(dataTrackerChunk.ChunkData[offset:])
 				data.Timestamp = &timestamp
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if data.Timestamp.Chunk.Header.DataLen > 0 {
 					offset = offset + int(data.Timestamp.Chunk.Header.DataLen)
 				}
diff --git a/internal/decoders/data_tracker_list_chunk.go b/internal/decoders/data_tracker_list_chunk.go
index 1ab3595..7552c3c 100644
--- a/internal/decoders/data_tracker_list_chunk.go
+++ b/internal/decoders/data_tracker_list_chunk.go
@@ -10,7 +10,7 @@ func decodeDataTrackerListChunkData(dataTrackerListChunk Chunk) DataTrackerListC
 		offset := 0
 		for offset < int(dataTrackerListChunk.Header.DataLen) {
 			trackerChunk := DecodeDataTrackerChunk(dataTrackerListChunk.ChunkData[offset:])
-			offset += CHUNK_HEADER_SIZE
+			offset += 4
 			if trackerChunk.Chunk.Header.DataLen > 0 {
 				offset += int(trackerChunk.Chunk.Header.DataLen)
 			}
diff --git a/internal/decoders/info_packet_chunk.go b/internal/decoders/info_packet_chunk.go
index 528f8c3..c4359a4 100644
--- a/internal/decoders/info_packet_chunk.go
+++ b/internal/decoders/info_packet_chunk.go
@@ -23,21 +23,21 @@ func decodeInfoPacketChunkData(infoPacketChunk Chunk) InfoPacketChunkData {
 			case 0:
 				packet_header := DecodePacketHeaderChunk(infoPacketChunk.ChunkData[offset:])
 				data.PacketHeader = &packet_header
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if packet_header.Chunk.Header.DataLen > 0 {
 					offset = offset + int(packet_header.Chunk.Header.DataLen)
 				}
 			case 1:
 				system_name := DecodeInfoSystemNameChunk(infoPacketChunk.ChunkData[offset:])
 				data.SystemName = &system_name
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if system_name.Chunk.Header.DataLen > 0 {
 					offset = offset + int(system_name.Chunk.Header.DataLen)
 				}
 			case 2:
 				tracker_list := DecodeInfoTrackerListChunk(infoPacketChunk.ChunkData[offset:])
 				data.TrackerList = &tracker_list
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if tracker_list.Chunk.Header.DataLen > 0 {
 					offset = offset + int(tracker_list.Chunk.Header.DataLen)
 				}
diff --git a/internal/decoders/info_tracker_chunk.go b/internal/decoders/info_tracker_chunk.go
index 11feede..ced54b6 100644
--- a/internal/decoders/info_tracker_chunk.go
+++ b/internal/decoders/info_tracker_chunk.go
@@ -21,7 +21,7 @@ func decodeInfoTrackerChunkData(infoTrackerChunk Chunk) InfoTrackerChunkData {
 			case 0:
 				tracker_name := DecodeInfoTrackerNameChunk(infoTrackerChunk.ChunkData[offset:])
 				data.TrackerName = &tracker_name
-				offset = offset + CHUNK_HEADER_SIZE
+				offset += 4
 				if tracker_name.Chunk.Header.DataLen > 0 {
 					offset = offset + int(tracker_name.Chunk.Header.DataLen)
 				}
diff --git a/internal/decoders/info_tracker_list_chunk.go b/internal/decoders/info_tracker_list_chunk.go
index c47cbe2..f65457b 100644
--- a/internal/decoders/info_tracker_list_chunk.go
+++ b/internal/decoders/info_tracker_list_chunk.go
@@ -10,7 +10,7 @@ func decodeInfoTrackerListChunkData(infoTrackerListChunk Chunk) InfoTrackerListC
 		offset := 0
 		for offset < int(infoTrackerListChunk.Header.DataLen) {
 			trackerChunk := DecodeInfoTrackerChunk(infoTrackerListChunk.ChunkData[offset:])
-			offset += CHUNK_HEADER_SIZE
+			offset += 4
 			if trackerChunk.Chunk.Header.DataLen > 0 {
 				offset += int(trackerChunk.Chunk.Header.DataLen)
 			}