diff --git a/src/nostalgia/modules/core/include/nostalgia/core/gfx.hpp b/src/nostalgia/modules/core/include/nostalgia/core/gfx.hpp
index a86edb06..911d7cb6 100644
--- a/src/nostalgia/modules/core/include/nostalgia/core/gfx.hpp
+++ b/src/nostalgia/modules/core/include/nostalgia/core/gfx.hpp
@@ -78,6 +78,6 @@ void setSprite(Context &ctx, Sprite const&s) noexcept;
 }
 
 namespace nostalgia::core::gl {
-void drawMainView(core::Context&, ox::Size const&) noexcept;
+void draw(core::Context&, ox::Size const&) noexcept;
 }
 
diff --git a/src/nostalgia/modules/core/src/opengl/gfx.cpp b/src/nostalgia/modules/core/src/opengl/gfx.cpp
index 5984c784..37463944 100644
--- a/src/nostalgia/modules/core/src/opengl/gfx.cpp
+++ b/src/nostalgia/modules/core/src/opengl/gfx.cpp
@@ -34,7 +34,7 @@ namespace renderer {
 Drawer::Drawer(Context &ctx) noexcept: m_ctx(ctx) {}
 
 void Drawer::draw(turbine::Context &tctx) noexcept {
-	core::gl::drawMainView(m_ctx, turbine::getScreenSize(tctx));
+	core::gl::draw(m_ctx, turbine::getScreenSize(tctx));
 }
 
 constexpr ox::StringView bgvshadTmpl = R"(
@@ -633,7 +633,7 @@ void setTile(
 
 namespace gl {
 
-void drawMainView(core::Context &ctx, ox::Size const&renderSz) noexcept {
+void draw(core::Context &ctx, ox::Size const&renderSz) noexcept {
 	glViewport(0, 0, renderSz.width, renderSz.height);
 	glutils::clearScreen();
 	auto &gctx = glctx(ctx);
diff --git a/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.cpp b/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.cpp
index added798..e0212800 100644
--- a/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.cpp
+++ b/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.cpp
@@ -15,11 +15,11 @@
 
 namespace nostalgia::core {
 
-PaletteEditorImGui::PaletteEditorImGui(turbine::Context *ctx, ox::String path):
+PaletteEditorImGui::PaletteEditorImGui(turbine::Context &ctx, ox::String path):
 	m_ctx(ctx),
 	m_itemPath(std::move(path)),
 	m_itemName(m_itemPath.substr(std::find(m_itemPath.rbegin(), m_itemPath.rend(), '/').offset() + 1)),
-	m_pal(*keel::readObj<Palette>(m_ctx->keelCtx, ox::FileAddress(m_itemPath.c_str())).unwrapThrow()) {
+	m_pal(*keel::readObj<Palette>(m_ctx.keelCtx, ox::FileAddress(m_itemPath.c_str())).unwrapThrow()) {
 }
 
 const ox::String &PaletteEditorImGui::itemName() const noexcept {
@@ -125,7 +125,7 @@ void PaletteEditorImGui::draw(turbine::Context*) noexcept {
 			int r = red16(c);
 			int g = green16(c);
 			int b = blue16(c);
-			int a = alpha16(c);
+			int const a = alpha16(c);
 			ImGui::InputInt("Red", &r, 1, 5);
 			ImGui::InputInt("Green", &g, 1, 5);
 			ImGui::InputInt("Blue", &b, 1, 5);
@@ -139,7 +139,7 @@ void PaletteEditorImGui::draw(turbine::Context*) noexcept {
 }
 
 ox::Error PaletteEditorImGui::saveItem() noexcept {
-	const auto sctx = applicationData<studio::StudioContext>(*m_ctx);
+	const auto sctx = applicationData<studio::StudioContext>(m_ctx);
 	return sctx->project->writeObj(m_itemPath, m_pal);
 }
 
diff --git a/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.hpp b/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.hpp
index f93804ad..834e654d 100644
--- a/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.hpp
+++ b/src/nostalgia/modules/core/src/studio/paletteeditor-imgui.hpp
@@ -14,16 +14,14 @@ namespace nostalgia::core {
 class PaletteEditorImGui: public studio::Editor {
 
 	private:
-		turbine::Context *m_ctx = nullptr;
+		turbine::Context &m_ctx;
 		ox::String m_itemPath;
 		ox::String m_itemName;
 		Palette m_pal;
 		std::size_t m_selectedRow = 0;
 
-		PaletteEditorImGui() noexcept = default;
-
 	public:
-		PaletteEditorImGui(turbine::Context *ctx, ox::String path);
+		PaletteEditorImGui(turbine::Context &ctx, ox::String path);
 
 		/**
 		 * Returns the name of item being edited.
diff --git a/src/nostalgia/modules/core/src/studio/studiomodule.cpp b/src/nostalgia/modules/core/src/studio/studiomodule.cpp
index 7d261b5c..15f5c80f 100644
--- a/src/nostalgia/modules/core/src/studio/studiomodule.cpp
+++ b/src/nostalgia/modules/core/src/studio/studiomodule.cpp
@@ -12,14 +12,14 @@
 namespace nostalgia::core {
 
 class StudioModule: public studio::Module {
-	ox::Vector<studio::EditorMaker> editors(turbine::Context *ctx) const noexcept final {
+	ox::Vector<studio::EditorMaker> editors(turbine::Context &ctx) const noexcept final {
 		return {
 			studio::editorMaker<TileSheetEditorImGui>(ctx, FileExt_ng),
 			studio::editorMaker<PaletteEditorImGui>(ctx, FileExt_npal),
 		};
 	}
 
-	ox::Vector<ox::UPtr<studio::ItemMaker>> itemMakers(turbine::Context*) const noexcept final {
+	ox::Vector<ox::UPtr<studio::ItemMaker>> itemMakers(turbine::Context&) const noexcept final {
 		ox::Vector<ox::UniquePtr<studio::ItemMaker>> out;
 		out.emplace_back(ox::make<studio::ItemMakerT<core::TileSheet>>("Tile Sheet", "TileSheets", FileExt_ng));
 		out.emplace_back(ox::make<studio::ItemMakerT<core::Palette>>("Palette", "Palettes", FileExt_npal));
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.cpp b/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.cpp
index aefebf94..600c09a6 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.cpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.cpp
@@ -38,14 +38,15 @@ ox::Error toPngFile(const ox::String &path, const TileSheet::SubSheet &s, const
 	return OxError(static_cast<ox::ErrorCode>(lodepng_encode_file(path.c_str(), outData.data(), width, height, fmt, 8)));
 }
 
-TileSheetEditorImGui::TileSheetEditorImGui(turbine::Context *ctx, ox::String path): m_tileSheetEditor(ctx, path) {
-	m_ctx = ctx;
-	m_itemPath = std::move(path);
+TileSheetEditorImGui::TileSheetEditorImGui(turbine::Context &ctx, ox::String path):
+	m_ctx(ctx),
+	m_itemPath(std::move(path)),
+	m_tileSheetEditor(m_ctx, m_itemPath) {
 	const auto lastSlash = ox::find(m_itemPath.rbegin(), m_itemPath.rend(), '/').offset();
 	m_itemName = m_itemPath.substr(lastSlash + 1);
 	// init palette idx
 	const auto &palPath = model()->palPath();
-	auto sctx = applicationData<studio::StudioContext>(*m_ctx);
+	auto sctx = applicationData<studio::StudioContext>(m_ctx);
 	const auto &palList = sctx->project->fileList(core::FileExt_npal);
 	for (std::size_t i = 0; const auto &pal : palList) {
 		if (palPath == pal) {
@@ -305,7 +306,7 @@ void TileSheetEditorImGui::drawTileSheet(const ox::Vec2 &fbSize) noexcept {
 		const auto wheelh = io.MouseWheelH;
 		if (wheel != 0) {
 			const auto zoomMod = ox::defines::OS == ox::OS::Darwin ?
-			                     io.KeySuper : turbine::buttonDown(*m_ctx, turbine::Key::Mod_Ctrl);
+			                     io.KeySuper : turbine::buttonDown(m_ctx, turbine::Key::Mod_Ctrl);
 			m_tileSheetEditor.scrollV(fbSize, wheel, zoomMod);
 		}
 		if (wheelh != 0) {
@@ -345,7 +346,7 @@ void TileSheetEditorImGui::drawTileSheet(const ox::Vec2 &fbSize) noexcept {
 }
 
 void TileSheetEditorImGui::drawPaletteSelector() noexcept {
-	auto sctx = applicationData<studio::StudioContext>(*m_ctx);
+	auto sctx = applicationData<studio::StudioContext>(m_ctx);
 	const auto &files = sctx->project->fileList(core::FileExt_npal);
 	const auto first = m_selectedPaletteIdx < files.size() ?
 		files[m_selectedPaletteIdx].c_str() : "";
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.hpp b/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.hpp
index 808712bc..cfe25002 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.hpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.hpp
@@ -43,7 +43,7 @@ class TileSheetEditorImGui: public studio::BaseEditor {
 				void close() noexcept;
 		};
 		std::size_t m_selectedPaletteIdx = 0;
-		turbine::Context *m_ctx = nullptr;
+		turbine::Context &m_ctx;
 		ox::Vector<ox::String> m_paletteList;
 		SubSheetEditor m_subsheetEditor;
 		ox::String m_itemPath;
@@ -55,7 +55,7 @@ class TileSheetEditorImGui: public studio::BaseEditor {
 		Tool m_tool = Tool::Draw;
 
 	public:
-		TileSheetEditorImGui(turbine::Context *ctx, ox::String path);
+		TileSheetEditorImGui(turbine::Context &ctx, ox::String path);
 
 		~TileSheetEditorImGui() override = default;
 
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.cpp b/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.cpp
index 7deade63..a7babd99 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.cpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.cpp
@@ -563,13 +563,13 @@ class PaletteChangeCommand: public TileSheetCommand {
 };
 
 
-TileSheetEditorModel::TileSheetEditorModel(turbine::Context *ctx, ox::StringView path):
+TileSheetEditorModel::TileSheetEditorModel(turbine::Context &ctx, ox::StringView path):
 	m_ctx(ctx),
 	m_path(path) {
-	oxRequireT(img, readObj<TileSheet>(ctx->keelCtx, m_path));
+	oxRequireT(img, readObj<TileSheet>(m_ctx.keelCtx, m_path));
 	m_img = *img;
 	if (m_img.defaultPalette) {
-		oxThrowError(readObj<Palette>(ctx->keelCtx, m_img.defaultPalette).moveTo(&m_pal));
+		oxThrowError(readObj<Palette>(m_ctx.keelCtx, m_img.defaultPalette).moveTo(&m_pal));
 	}
 	m_pal.updated.connect(this, &TileSheetEditorModel::markUpdated);
 	m_undoStack.changeTriggered.connect(this, &TileSheetEditorModel::markUpdatedCmdId);
@@ -592,7 +592,7 @@ void TileSheetEditorModel::cut() {
 	}
 	const auto pt1 = m_selectionOrigin == ox::Point(-1, -1) ? ox::Point(0, 0) : m_selectionOrigin;
 	const auto pt2 = ox::Point(s->columns * TileWidth, s->rows * TileHeight);
-	turbine::setClipboardObject(*m_ctx, std::move(cb));
+	turbine::setClipboardObject(m_ctx, std::move(cb));
 	pushCommand(ox::make<CutPasteCommand<CommandId::Cut>>(m_img, m_activeSubsSheetIdx, pt1, pt2, blankCb));
 }
 
@@ -609,11 +609,11 @@ void TileSheetEditorModel::copy() {
 			cb->addPixel(pt, c);
 		}
 	}
-	turbine::setClipboardObject(*m_ctx, std::move(cb));
+	turbine::setClipboardObject(m_ctx, std::move(cb));
 }
 
 void TileSheetEditorModel::paste() {
-	auto [cb, err] = turbine::getClipboardObject<TileSheetClipboard>(*m_ctx);
+	auto [cb, err] = turbine::getClipboardObject<TileSheetClipboard>(m_ctx);
 	if (err) {
 		oxLogError(err);
 		oxErrf("Could not read clipboard: {}", toStr(err));
@@ -633,7 +633,7 @@ ox::StringView TileSheetEditorModel::palPath() const noexcept {
 	constexpr ox::StringView uuidPrefix = "uuid://";
 	if (ox::beginsWith(path, uuidPrefix)) {
 		auto uuid = ox::StringView(path.data() + uuidPrefix.bytes(), path.bytes() - uuidPrefix.bytes());
-		auto out = m_ctx->keelCtx.uuidToPath.at(uuid);
+		auto out = m_ctx.keelCtx.uuidToPath.at(uuid);
 		if (out.error) {
 			return {};
 		}
@@ -644,7 +644,7 @@ ox::StringView TileSheetEditorModel::palPath() const noexcept {
 }
 
 ox::Error TileSheetEditorModel::setPalette(const ox::String &path) noexcept {
-	oxRequire(uuid, m_ctx->keelCtx.pathToUuid.at(path));
+	oxRequire(uuid, m_ctx.keelCtx.pathToUuid.at(path));
 	pushCommand(ox::make<PaletteChangeCommand>(activeSubSheetIdx(), m_img, uuid->toString()));
 	return {};
 }
@@ -752,7 +752,7 @@ ox::Error TileSheetEditorModel::markUpdatedCmdId(const studio::UndoCommand *cmd)
 	m_updated = true;
 	const auto cmdId = cmd->commandId();
 	if (static_cast<CommandId>(cmdId) == CommandId::PaletteChange) {
-		oxReturnError(readObj<Palette>(m_ctx->keelCtx, ox::StringView(m_img.defaultPalette.getPath().value)).moveTo(&m_pal));
+		oxReturnError(readObj<Palette>(m_ctx.keelCtx, ox::StringView(m_img.defaultPalette.getPath().value)).moveTo(&m_pal));
 	}
 	auto tsCmd = dynamic_cast<const TileSheetCommand*>(cmd);
 	auto idx = m_img.validateSubSheetIdx(tsCmd->subsheetIdx());
@@ -772,7 +772,7 @@ void TileSheetEditorModel::ackUpdate() noexcept {
 }
 
 ox::Error TileSheetEditorModel::saveFile() noexcept {
-	const auto sctx = applicationData<studio::StudioContext>(*m_ctx);
+	const auto sctx = applicationData<studio::StudioContext>(m_ctx);
 	return sctx->project->writeObj(m_path, m_img);
 }
 
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.hpp b/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.hpp
index 5fc3009f..3eb37c0e 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.hpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditormodel.hpp
@@ -29,14 +29,14 @@ class TileSheetEditorModel: public ox::SignalHandler {
 		studio::UndoStack m_undoStack;
 		class DrawCommand *m_ongoingDrawCommand = nullptr;
 		bool m_updated = false;
-		turbine::Context *m_ctx = nullptr;
+		turbine::Context &m_ctx;
 		ox::String m_path;
 		bool m_selectionOngoing = false;
 		ox::Point m_selectionOrigin = {-1, -1};
 		ox::Bounds m_selectionBounds = {{-1, -1}, {-1, -1}};
 
 	public:
-		TileSheetEditorModel(turbine::Context *ctx, ox::StringView path);
+		TileSheetEditorModel(turbine::Context &ctx, ox::StringView path);
 
 		~TileSheetEditorModel() override = default;
 
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditorview.cpp b/src/nostalgia/modules/core/src/studio/tilesheeteditorview.cpp
index a4da5243..4852ec0b 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditorview.cpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditorview.cpp
@@ -11,8 +11,9 @@
 
 namespace nostalgia::core {
 
-TileSheetEditorView::TileSheetEditorView(turbine::Context *ctx, ox::StringView path):
-	m_model(ctx, path), m_pixelsDrawer(&m_model) {
+TileSheetEditorView::TileSheetEditorView(turbine::Context &ctx, ox::StringView path):
+	m_model(ctx, path),
+	m_pixelsDrawer(&m_model) {
 	// build shaders
 	oxThrowError(m_pixelsDrawer.buildShader());
 	oxThrowError(m_pixelGridDrawer.buildShader());
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditorview.hpp b/src/nostalgia/modules/core/src/studio/tilesheeteditorview.hpp
index 4a555125..e5e73a3f 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditorview.hpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditorview.hpp
@@ -50,7 +50,7 @@ class TileSheetEditorView: public ox::SignalHandler {
 		std::size_t m_palIdx = 0;
 
 	public:
-		TileSheetEditorView(turbine::Context *ctx, ox::StringView path);
+		TileSheetEditorView(turbine::Context &ctx, ox::StringView path);
 
 		~TileSheetEditorView() override = default;
 
diff --git a/src/nostalgia/modules/scene/src/keel/typeconv.cpp b/src/nostalgia/modules/scene/src/keel/typeconv.cpp
index 5a3b15a7..b502b2ff 100644
--- a/src/nostalgia/modules/scene/src/keel/typeconv.cpp
+++ b/src/nostalgia/modules/scene/src/keel/typeconv.cpp
@@ -18,7 +18,7 @@ constexpr unsigned adjustLayerAttachment(unsigned layer, unsigned attachment) no
 	}
 }
 
-constexpr void setLayerAttachments(unsigned layer, const TileDoc &srcTile, SceneStatic::Tile &dstTile) noexcept {
+constexpr void setLayerAttachments(unsigned layer, TileDoc const&srcTile, SceneStatic::Tile &dstTile) noexcept {
 	setTopEdge(
 			dstTile.layerAttachments,
 			adjustLayerAttachment(layer, srcTile.layerAttachments[0]));
diff --git a/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.cpp b/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.cpp
index 2d72964c..2aa4a734 100644
--- a/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.cpp
+++ b/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.cpp
@@ -10,11 +10,11 @@
 
 namespace nostalgia::scene {
 
-SceneEditorImGui::SceneEditorImGui(turbine::Context &ctx, ox::String path):
+SceneEditorImGui::SceneEditorImGui(turbine::Context &ctx, ox::StringView path):
 	m_ctx(ctx),
 	m_itemPath(std::move(path)),
-	m_editor(&m_ctx, m_itemPath),
-	m_view(&m_ctx, m_editor.scene()) {
+	m_editor(m_ctx, m_itemPath),
+	m_view(m_ctx, m_editor.scene()) {
 	const auto lastSlash = std::find(m_itemPath.rbegin(), m_itemPath.rend(), '/').offset();
 	m_itemName = m_itemPath.substr(lastSlash + 1);
 	setRequiresConstantRefresh(false);
diff --git a/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.hpp b/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.hpp
index 0e8c70cf..5e25385c 100644
--- a/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.hpp
+++ b/src/nostalgia/modules/scene/src/studio/sceneeditor-imgui.hpp
@@ -23,7 +23,7 @@ class SceneEditorImGui: public studio::Editor {
 		SceneEditorView m_view;
 
 	public:
-		SceneEditorImGui(turbine::Context &ctx, ox::String path);
+		SceneEditorImGui(turbine::Context &ctx, ox::StringView path);
 
 		/**
 		 * Returns the name of item being edited.
diff --git a/src/nostalgia/modules/scene/src/studio/sceneeditor.cpp b/src/nostalgia/modules/scene/src/studio/sceneeditor.cpp
index dcfba4f6..c82af46d 100644
--- a/src/nostalgia/modules/scene/src/studio/sceneeditor.cpp
+++ b/src/nostalgia/modules/scene/src/studio/sceneeditor.cpp
@@ -8,10 +8,9 @@
 
 namespace nostalgia::scene {
 
-SceneEditor::SceneEditor(turbine::Context *ctx, ox::CRStringView path) {
-	m_ctx = ctx;
-	oxRequireT(scn, keel::readObj<SceneStatic>(m_ctx->keelCtx, path));
-	m_scene = *scn;
+SceneEditor::SceneEditor(turbine::Context &ctx, ox::CRStringView path):
+	m_ctx(ctx),
+	m_scene(*keel::readObj<SceneStatic>(m_ctx.keelCtx, path).unwrapThrow()) {
 }
 
 }
diff --git a/src/nostalgia/modules/scene/src/studio/sceneeditor.hpp b/src/nostalgia/modules/scene/src/studio/sceneeditor.hpp
index 6d1a2e30..7a0e5f1f 100644
--- a/src/nostalgia/modules/scene/src/studio/sceneeditor.hpp
+++ b/src/nostalgia/modules/scene/src/studio/sceneeditor.hpp
@@ -13,15 +13,16 @@ namespace nostalgia::scene {
 class SceneEditor {
 
 	private:
-		turbine::Context *m_ctx = nullptr;
+		turbine::Context &m_ctx;
 		ox::String m_itemName;
 		ox::String m_itemPath;
 		SceneStatic m_scene;
 
 	public:
-		SceneEditor(turbine::Context *ctx, ox::CRStringView path);
+		SceneEditor(turbine::Context &ctx, ox::CRStringView path);
 
-		const SceneStatic &scene() noexcept {
+		[[nodiscard]]
+		SceneStatic const&scene() const noexcept {
 			return m_scene;
 		}
 
diff --git a/src/nostalgia/modules/scene/src/studio/sceneeditorview.cpp b/src/nostalgia/modules/scene/src/studio/sceneeditorview.cpp
index 5d5831e3..2aec80b3 100644
--- a/src/nostalgia/modules/scene/src/studio/sceneeditorview.cpp
+++ b/src/nostalgia/modules/scene/src/studio/sceneeditorview.cpp
@@ -8,10 +8,10 @@
 
 namespace nostalgia::scene {
 
-SceneEditorView::SceneEditorView(turbine::Context *tctx, const SceneStatic &sceneStatic):
+SceneEditorView::SceneEditorView(turbine::Context &tctx, SceneStatic const&sceneStatic):
 	m_sceneStatic(sceneStatic),
 	m_scene(m_sceneStatic) {
-	oxThrowError(core::init(*tctx, {.glInstallDrawer = false}).moveTo(&m_cctx));
+	oxThrowError(core::init(tctx, {.glInstallDrawer = false}).moveTo(&m_cctx));
 }
 
 ox::Error SceneEditorView::setupScene() noexcept {
@@ -23,10 +23,10 @@ void SceneEditorView::draw(int width, int height) noexcept {
 		glutils::resizeInitFrameBuffer(&m_frameBuffer, width, height);
 	}
 	const glutils::FrameBufferBind frameBufferBind(m_frameBuffer);
-	core::gl::drawMainView(*m_cctx, {width, height});
+	core::gl::draw(*m_cctx, {width, height});
 }
 
-const glutils::FrameBuffer &SceneEditorView::framebuffer() const noexcept {
+glutils::FrameBuffer const&SceneEditorView::framebuffer() const noexcept {
 	return m_frameBuffer;
 }
 
diff --git a/src/nostalgia/modules/scene/src/studio/sceneeditorview.hpp b/src/nostalgia/modules/scene/src/studio/sceneeditorview.hpp
index 19653d15..66ffa856 100644
--- a/src/nostalgia/modules/scene/src/studio/sceneeditorview.hpp
+++ b/src/nostalgia/modules/scene/src/studio/sceneeditorview.hpp
@@ -15,19 +15,19 @@ class SceneEditorView {
 
 	private:
 		ox::UPtr<core::Context> m_cctx;
-		const SceneStatic &m_sceneStatic;
+		SceneStatic const&m_sceneStatic;
 		Scene m_scene;
 		glutils::FrameBuffer m_frameBuffer;
 
 	public:
-		SceneEditorView(turbine::Context *ctx, const SceneStatic &sceneStatic);
+		SceneEditorView(turbine::Context &ctx, SceneStatic const&sceneStatic);
 
 		ox::Error setupScene() noexcept;
 
 		void draw(int width, int height) noexcept;
 
 		[[nodiscard]]
-		const glutils::FrameBuffer &framebuffer() const noexcept;
+		glutils::FrameBuffer const&framebuffer() const noexcept;
 
 };
 
diff --git a/src/nostalgia/modules/scene/src/studio/studiomodule.cpp b/src/nostalgia/modules/scene/src/studio/studiomodule.cpp
index 446e9d3d..ee69c9f2 100644
--- a/src/nostalgia/modules/scene/src/studio/studiomodule.cpp
+++ b/src/nostalgia/modules/scene/src/studio/studiomodule.cpp
@@ -10,22 +10,17 @@ namespace nostalgia::scene {
 
 class StudioModule: public studio::Module {
 	public:
-		ox::Vector<studio::EditorMaker> editors(turbine::Context *ctx) const noexcept override;
-		ox::Vector<ox::UPtr<studio::ItemMaker>> itemMakers(turbine::Context*) const noexcept override;
+		ox::Vector<studio::EditorMaker> editors(turbine::Context &ctx) const noexcept override;
+		ox::Vector<ox::UPtr<studio::ItemMaker>> itemMakers(turbine::Context&) const noexcept override;
 };
 
-ox::Vector<studio::EditorMaker> StudioModule::editors(turbine::Context *ctx) const noexcept {
+ox::Vector<studio::EditorMaker> StudioModule::editors(turbine::Context &ctx) const noexcept {
 	return {
-		{
-			{ox::String("nscn")},
-			[ctx](ox::CRStringView path) -> ox::Result<studio::BaseEditor*> {
-				return ox::makeCatch<SceneEditorImGui>(*ctx, ox::String(path));
-			}
-		},
+		studio::editorMaker<SceneEditorImGui>(ctx, "nscn"),
 	};
 }
 
-ox::Vector<ox::UPtr<studio::ItemMaker>> StudioModule::itemMakers(turbine::Context*) const noexcept {
+ox::Vector<ox::UPtr<studio::ItemMaker>> StudioModule::itemMakers(turbine::Context&) const noexcept {
 	ox::Vector<ox::UPtr<studio::ItemMaker>> out;
 	return out;
 }
diff --git a/src/nostalgia/modules/scene/src/studio/typeconv.cpp b/src/nostalgia/modules/scene/src/studio/typeconv.cpp
deleted file mode 100644
index d600d4ff..00000000
--- a/src/nostalgia/modules/scene/src/studio/typeconv.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#include <nostalgia/core/gfx.hpp>
-#include <keel/media.hpp>
-
-#include "typeconv.hpp"
-
-namespace nostalgia::scene {
-
-[[nodiscard]]
-constexpr unsigned adjustLayerAttachment(unsigned layer, unsigned attachment) noexcept {
-	if (attachment == 0) {
-		return layer;
-	} else {
-		return attachment - 1;
-	}
-}
-
-constexpr void setLayerAttachments(unsigned layer, const TileDoc &srcTile, SceneStatic::Tile &dstTile) noexcept {
-	setTopEdge(
-			dstTile.layerAttachments,
-			adjustLayerAttachment(layer, srcTile.layerAttachments[0]));
-	setBottomEdge(
-			dstTile.layerAttachments,
-			adjustLayerAttachment(layer, srcTile.layerAttachments[1]));
-	setLeftEdge(
-			dstTile.layerAttachments,
-			adjustLayerAttachment(layer, srcTile.layerAttachments[2]));
-	setRightEdge(
-			dstTile.layerAttachments,
-			adjustLayerAttachment(layer, srcTile.layerAttachments[3]));
-}
-
-ox::Error SceneDocToSceneStaticConverter::convert(
-		keel::Context *ctx,
-		SceneDoc *src,
-		SceneStatic *dst) const noexcept {
-	oxRequire(ts, keel::readObj<core::TileSheet>(ctx, src->tilesheet));
-	const auto layerCnt = src->tiles.size();
-	dst->setLayerCnt(layerCnt);
-	dst->tilesheet = ox::FileAddress(src->tilesheet);
-	dst->palettes.reserve(src->palettes.size());
-	for (const auto &pal : src->palettes) {
-		dst->palettes.emplace_back(pal);
-	}
-	for (auto layerIdx = 0u; const auto &layer : src->tiles) {
-		const auto layerDim = src->size(layerIdx);
-		auto dstLayer = dst->layer(layerIdx);
-		dstLayer.setDimensions(layerDim);
-		for (auto tileIdx = 0u; const auto &row : layer) {
-			for (const auto &srcTile : row) {
-				auto dstTile = dstLayer.tile(tileIdx);
-				dstTile.tileType = srcTile.type;
-				oxRequire(path, srcTile.getSubsheetPath(*ts));
-				oxRequire(mapIdx, ts->getTileOffset(path));
-				dstTile.tileMapIdx = static_cast<uint16_t>(mapIdx);
-				setLayerAttachments(layerIdx, srcTile, dstTile);
-				++tileIdx;
-			}
-		}
-		++layerIdx;
-	}
-	return {};
-}
-
-}
diff --git a/src/nostalgia/modules/scene/src/studio/typeconv.hpp b/src/nostalgia/modules/scene/src/studio/typeconv.hpp
deleted file mode 100644
index e9a2342e..00000000
--- a/src/nostalgia/modules/scene/src/studio/typeconv.hpp
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#pragma once
-
-#include <keel/typeconv.hpp>
-
-#include <nostalgia/scene/scenestatic.hpp>
-
-namespace nostalgia::scene {
-
-class SceneDocToSceneStaticConverter: public keel::Converter<SceneDoc, SceneStatic> {
-	ox::Error convert(keel::Context*, SceneDoc *src, SceneStatic *dst) const noexcept final;
-};
-
-}
diff --git a/src/studio/applib/src/studioapp.cpp b/src/studio/applib/src/studioapp.cpp
index c31a80b0..c39dc50c 100644
--- a/src/studio/applib/src/studioapp.cpp
+++ b/src/studio/applib/src/studioapp.cpp
@@ -260,10 +260,10 @@ void StudioUI::loadEditorMaker(const studio::EditorMaker &editorMaker) noexcept
 }
 
 void StudioUI::loadModule(const studio::Module *mod) noexcept {
-	for (const auto &editorMaker : mod->editors(m_ctx)) {
+	for (const auto &editorMaker : mod->editors(*m_ctx)) {
 		loadEditorMaker(editorMaker);
 	}
-	for (auto &im : mod->itemMakers(m_ctx)) {
+	for (auto &im : mod->itemMakers(*m_ctx)) {
 		m_newMenu.addItemMaker(std::move(im));
 	}
 }
diff --git a/src/studio/modlib/include/studio/module.hpp b/src/studio/modlib/include/studio/module.hpp
index 95dd8dfb..2359cb26 100644
--- a/src/studio/modlib/include/studio/module.hpp
+++ b/src/studio/modlib/include/studio/module.hpp
@@ -27,18 +27,18 @@ class Module {
 	public:
 		virtual ~Module() noexcept = default;
 
-		virtual ox::Vector<EditorMaker> editors(turbine::Context *ctx) const;
+		virtual ox::Vector<EditorMaker> editors(turbine::Context &ctx) const;
 
-		virtual ox::Vector<ox::UniquePtr<ItemMaker>> itemMakers(turbine::Context*) const;
+		virtual ox::Vector<ox::UPtr<ItemMaker>> itemMakers(turbine::Context&) const;
 
 };
 
 template<typename Editor>
 [[nodiscard]]
-studio::EditorMaker editorMaker(turbine::Context *ctx, ox::CRStringView ext) noexcept {
+studio::EditorMaker editorMaker(turbine::Context &ctx, ox::CRStringView ext) noexcept {
 	return {
 			{ox::String(ext)},
-			[ctx](ox::CRStringView path) -> ox::Result<studio::BaseEditor*> {
+			[&ctx](ox::CRStringView path) -> ox::Result<studio::BaseEditor*> {
 				return ox::makeCatch<Editor>(ctx, ox::String(path));
 			}
 	};
diff --git a/src/studio/modlib/src/module.cpp b/src/studio/modlib/src/module.cpp
index 18f3a001..12d31b35 100644
--- a/src/studio/modlib/src/module.cpp
+++ b/src/studio/modlib/src/module.cpp
@@ -6,11 +6,11 @@
 
 namespace studio {
 
-ox::Vector<EditorMaker> Module::editors(turbine::Context*) const {
+ox::Vector<EditorMaker> Module::editors(turbine::Context&) const {
 	return {};
 }
 
-ox::Vector<ox::UniquePtr<ItemMaker>> Module::itemMakers(turbine::Context*) const {
+ox::Vector<ox::UPtr<ItemMaker>> Module::itemMakers(turbine::Context&) const {
 	return {};
 }