diff --git a/project/.jasper/type_descriptors/B.uint32;0 b/project/.jasper/type_descriptors/B.uint32;0
new file mode 100644
index 0000000..4f1c309
--- /dev/null
+++ b/project/.jasper/type_descriptors/B.uint32;0
@@ -0,0 +1,4 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"length" : 4,
+	"typeName" : "B.uint32"
+}
diff --git a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.core.TileSheet.SubSheet;4 b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.core.TileSheet.SubSheet;4
new file mode 100644
index 0000000..185778a
--- /dev/null
+++ b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.core.TileSheet.SubSheet;4
@@ -0,0 +1,46 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "id",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "name",
+			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
+		},
+		{
+			"fieldName" : "rows",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "columns",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "subsheets",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "net.drinkingtea.nostalgia.core.TileSheet.SubSheet;4"
+		},
+		{
+			"fieldName" : "pixels",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "B.uint8;0"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.core.TileSheet.SubSheet",
+	"typeVersion" : 4
+}
diff --git a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.core.TileSheet;4 b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.core.TileSheet;4
new file mode 100644
index 0000000..9dc2b45
--- /dev/null
+++ b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.core.TileSheet;4
@@ -0,0 +1,24 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "bpp",
+			"typeId" : "B.int8;0"
+		},
+		{
+			"fieldName" : "idIt",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "defaultPalette",
+			"typeId" : "net.drinkingtea.ox.FileAddress;1"
+		},
+		{
+			"fieldName" : "subsheet",
+			"typeId" : "net.drinkingtea.nostalgia.core.TileSheet.SubSheet;4"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.core.TileSheet",
+	"typeVersion" : 4
+}
diff --git a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.PrefabDoc;1 b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.PrefabDoc;1
deleted file mode 100644
index cd5bdff..0000000
--- a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.PrefabDoc;1
+++ /dev/null
@@ -1,25 +0,0 @@
-O1;net.drinkingtea.ox.TypeDescriptor;1;{
-	"fieldList" : 
-	[
-		{
-			"fieldName" : "footprint",
-			"typeId" : "net.drinkingtea.ox.Size;1"
-		},
-		{
-			"fieldName" : "visible_size",
-			"typeId" : "net.drinkingtea.ox.Size;1"
-		},
-		{
-			"fieldName" : "tilesheet_path",
-			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
-		},
-		{
-			"fieldName" : "subsheet_path",
-			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
-		}
-	],
-	"preloadable" : true,
-	"primitiveType" : 5,
-	"typeName" : "net.drinkingtea.nostalgia.world.PrefabDoc",
-	"typeVersion" : 1
-}
diff --git a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.TileDoc;1 b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.TileDoc;1
deleted file mode 100644
index 74dbf61..0000000
--- a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.TileDoc;1
+++ /dev/null
@@ -1,33 +0,0 @@
-O1;net.drinkingtea.ox.TypeDescriptor;1;{
-	"fieldList" : 
-	[
-		{
-			"fieldName" : "subsheet_id",
-			"typeId" : "B.int32;0"
-		},
-		{
-			"fieldName" : "subsheet_path",
-			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
-		},
-		{
-			"fieldName" : "type",
-			"typeId" : "B.uint8;0"
-		},
-		{
-			"fieldName" : "layer_attachments",
-			"subscriptLevels" : 1,
-			"subscriptStack" : 
-			[
-				{
-					"length" : 4,
-					"subscriptType" : 3
-				}
-			],
-			"typeId" : "B.uint8;0"
-		}
-	],
-	"preloadable" : true,
-	"primitiveType" : 5,
-	"typeName" : "net.drinkingtea.nostalgia.world.TileDoc",
-	"typeVersion" : 1
-}
diff --git a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.WorldDoc;1 b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.WorldDoc;1
deleted file mode 100644
index 67299d5..0000000
--- a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.WorldDoc;1
+++ /dev/null
@@ -1,41 +0,0 @@
-O1;net.drinkingtea.ox.TypeDescriptor;1;{
-	"fieldList" : 
-	[
-		{
-			"fieldName" : "tilesheet",
-			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
-		},
-		{
-			"fieldName" : "palettes",
-			"subscriptLevels" : 1,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
-		},
-		{
-			"fieldName" : "tiles",
-			"subscriptLevels" : 3,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				},
-				{
-					"subscriptType" : 4
-				},
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "net.drinkingtea.nostalgia.world.TileDoc;1"
-		}
-	],
-	"preloadable" : true,
-	"primitiveType" : 5,
-	"typeName" : "net.drinkingtea.nostalgia.world.WorldDoc",
-	"typeVersion" : 1
-}
diff --git a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.WorldStatic;1 b/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.WorldStatic;1
deleted file mode 100644
index 67e78f7..0000000
--- a/project/.jasper/type_descriptors/net.drinkingtea.nostalgia.world.WorldStatic;1
+++ /dev/null
@@ -1,88 +0,0 @@
-O1;net.drinkingtea.ox.TypeDescriptor;1;{
-	"fieldList" : 
-	[
-		{
-			"fieldName" : "tilesheet",
-			"typeId" : "net.drinkingtea.ox.FileAddress;1"
-		},
-		{
-			"fieldName" : "palettes",
-			"subscriptLevels" : 1,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "net.drinkingtea.ox.FileAddress;1"
-		},
-		{
-			"fieldName" : "columns",
-			"subscriptLevels" : 1,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "B.uint16;0"
-		},
-		{
-			"fieldName" : "rows",
-			"subscriptLevels" : 1,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "B.uint16;0"
-		},
-		{
-			"fieldName" : "tileMapIdx",
-			"subscriptLevels" : 2,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				},
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "B.uint16;0"
-		},
-		{
-			"fieldName" : "tileType",
-			"subscriptLevels" : 2,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				},
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "B.uint8;0"
-		},
-		{
-			"fieldName" : "layerAttachments",
-			"subscriptLevels" : 2,
-			"subscriptStack" : 
-			[
-				{
-					"subscriptType" : 4
-				},
-				{
-					"subscriptType" : 4
-				}
-			],
-			"typeId" : "B.uint8;0"
-		}
-	],
-	"preloadable" : true,
-	"primitiveType" : 5,
-	"typeName" : "net.drinkingtea.nostalgia.world.WorldStatic",
-	"typeVersion" : 1
-}
diff --git a/project/WorldObjects/Table.jwob b/project/WorldObjects/Table.jwob
deleted file mode 100644
index 14c5186..0000000
Binary files a/project/WorldObjects/Table.jwob and /dev/null differ