diff --git a/TShockAPI/Handlers/SendTileRectHandler.cs b/TShockAPI/Handlers/SendTileRectHandler.cs
index 6c6db510a..ca7634077 100644
--- a/TShockAPI/Handlers/SendTileRectHandler.cs
+++ b/TShockAPI/Handlers/SendTileRectHandler.cs
@@ -390,6 +390,9 @@ internal void ProcessFlowerBoots(int realX, int realY, NetTile newTile)
 			}
 		}
 
+		private static List<bool[]> _convertibleTiles = typeof(TileID.Sets.Conversion).GetFields().Select(f => (bool[])f.GetValue(null)).ToList();
+		private static List<bool[]> _convertibleWalls = typeof(WallID.Sets.Conversion).GetFields().Select(f => (bool[])f.GetValue(null)).ToList();
+
 		/// <summary>
 		/// Updates a single tile on the server if it is a valid conversion from one tile or wall type to another (eg stone -> corrupt stone)
 		/// </summary>
@@ -398,36 +401,22 @@ internal void ProcessFlowerBoots(int realX, int realY, NetTile newTile)
 		internal void ProcessConversionSpreads(ITile tile, NetTile newTile)
 		{
 			// Update if the existing tile or wall is convertible and the new tile or wall is a valid conversion
-			if (
-				((TileID.Sets.Conversion.Stone[tile.type] || Main.tileMoss[tile.type]) && (TileID.Sets.Conversion.Stone[newTile.Type] || Main.tileMoss[newTile.Type])) ||
-				((tile.type == 0 || tile.type == 59) && (newTile.Type == 0 || newTile.Type == 59)) ||
-				TileID.Sets.Conversion.Grass[tile.type] && TileID.Sets.Conversion.Grass[newTile.Type] ||
-				TileID.Sets.Conversion.Ice[tile.type] && TileID.Sets.Conversion.Ice[newTile.Type] ||
-				TileID.Sets.Conversion.Sand[tile.type] && TileID.Sets.Conversion.Sand[newTile.Type] ||
-				TileID.Sets.Conversion.Sandstone[tile.type] && TileID.Sets.Conversion.Sandstone[newTile.Type] ||
-				TileID.Sets.Conversion.HardenedSand[tile.type] && TileID.Sets.Conversion.HardenedSand[newTile.Type] ||
-				TileID.Sets.Conversion.Thorn[tile.type] && TileID.Sets.Conversion.Thorn[newTile.Type] ||
-				TileID.Sets.Conversion.Moss[tile.type] && TileID.Sets.Conversion.Moss[newTile.Type] ||
-				TileID.Sets.Conversion.MossBrick[tile.type] && TileID.Sets.Conversion.MossBrick[newTile.Type]
-			)
+			foreach (var tileType in _convertibleTiles)
 			{
-				TShock.Log.ConsoleDebug(GetString($"Bouncer / SendTileRect processing a tile conversion update - [{tile.type}] -> [{newTile.Type}]"));
-				UpdateServerTileState(tile, newTile, TileDataType.Tile);
+				if (tileType[tile.type] && tileType[newTile.Type])
+				{
+					TShock.Log.ConsoleDebug(GetString($"Bouncer / SendTileRect processing a tile conversion update - [{tile.type}] -> [{newTile.Type}]"));
+					UpdateServerTileState(tile, newTile, TileDataType.Tile);
+				}
 			}
 
-			if (WallID.Sets.Conversion.Stone[tile.wall] && WallID.Sets.Conversion.Stone[newTile.Wall] ||
-				WallID.Sets.Conversion.Grass[tile.wall] && WallID.Sets.Conversion.Grass[newTile.Wall] ||
-				WallID.Sets.Conversion.Sandstone[tile.wall] && WallID.Sets.Conversion.Sandstone[newTile.Wall] ||
-				WallID.Sets.Conversion.HardenedSand[tile.wall] && WallID.Sets.Conversion.HardenedSand[newTile.Wall] ||
-				WallID.Sets.Conversion.PureSand[tile.wall] && WallID.Sets.Conversion.PureSand[newTile.Wall] ||
-				WallID.Sets.Conversion.NewWall1[tile.wall] && WallID.Sets.Conversion.NewWall1[newTile.Wall] ||
-				WallID.Sets.Conversion.NewWall2[tile.wall] && WallID.Sets.Conversion.NewWall2[newTile.Wall] ||
-				WallID.Sets.Conversion.NewWall3[tile.wall] && WallID.Sets.Conversion.NewWall3[newTile.Wall] ||
-				WallID.Sets.Conversion.NewWall4[tile.wall] && WallID.Sets.Conversion.NewWall4[newTile.Wall]
-			)
+			foreach (var wallType in _convertibleWalls)
 			{
-				TShock.Log.ConsoleDebug(GetString($"Bouncer / SendTileRect processing a wall conversion update - [{tile.wall}] -> [{newTile.Wall}]"));
-				UpdateServerTileState(tile, newTile, TileDataType.Wall);
+				if (wallType[tile.wall] && wallType[newTile.Wall])
+				{
+					TShock.Log.ConsoleDebug(GetString($"Bouncer / SendTileRect processing a wall conversion update - [{tile.wall}] -> [{newTile.Wall}]"));
+					UpdateServerTileState(tile, newTile, TileDataType.Wall);
+				}
 			}
 		}
 
diff --git a/docs/changelog.md b/docs/changelog.md
index bef17eca6..c8c4ded99 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -79,6 +79,7 @@ Use past tense when adding new entries; sign your name off when you add or chang
 
 ## Upcoming changes
 * Updated the Utils.FindByIdOrName to follow same logic. Now fuzzy match fallback to `StartsWith` and then `Contains`. (@sgkoishi)
+* Fixed unable to use Purification/Evil Powder in jungle. (@sgkoishi)
 
 ## TShock 5.1.3
 * Added support for Terraria 1.4.4.9 via OTAPI 3.1.20. (@SignatureBeef)