diff --git a/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.CompactTileSheet;1 b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.CompactTileSheet;1
new file mode 100644
index 00000000..2f891fa2
--- /dev/null
+++ b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.CompactTileSheet;1
@@ -0,0 +1,27 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "bpp",
+			"typeId" : "B.int8;0"
+		},
+		{
+			"fieldName" : "defaultPalette",
+			"typeId" : "net.drinkingtea.ox.FileAddress;1"
+		},
+		{
+			"fieldName" : "pixels",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "B.uint8;0"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.core.CompactTileSheet",
+	"typeVersion" : 1
+}
diff --git a/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.NostalgiaGraphic;1 b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.NostalgiaGraphic;1
new file mode 100644
index 00000000..14275371
--- /dev/null
+++ b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.NostalgiaGraphic;1
@@ -0,0 +1,39 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "bpp",
+			"typeId" : "B.int8;0"
+		},
+		{
+			"fieldName" : "rows",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "columns",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "defaultPalette",
+			"typeId" : "net.drinkingtea.ox.FileAddress;1"
+		},
+		{
+			"fieldName" : "pal",
+			"typeId" : "net.drinkingtea.nostalgia.core.Palette;1"
+		},
+		{
+			"fieldName" : "pixels",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "B.uint8;0"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.core.NostalgiaGraphic",
+	"typeVersion" : 1
+}
diff --git a/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.SceneDoc;1 b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.SceneDoc;1
new file mode 100644
index 00000000..07dabd5b
--- /dev/null
+++ b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.SceneDoc;1
@@ -0,0 +1,41 @@
+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.scene.TileDoc;1"
+		}
+	],
+	"preloadable" : true,
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.scene.SceneDoc",
+	"typeVersion" : 1
+}
diff --git a/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.SceneStatic;1 b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.SceneStatic;1
new file mode 100644
index 00000000..8482e494
--- /dev/null
+++ b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.SceneStatic;1
@@ -0,0 +1,88 @@
+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.scene.SceneStatic",
+	"typeVersion" : 1
+}
diff --git a/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.TileDoc;1 b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.TileDoc;1
new file mode 100644
index 00000000..3853479b
--- /dev/null
+++ b/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.scene.TileDoc;1
@@ -0,0 +1,33 @@
+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.scene.TileDoc",
+	"typeVersion" : 1
+}