diff --git a/src/nostalgia/core/gfx.hpp b/src/nostalgia/core/gfx.hpp
index 0d24718f..f35243f2 100644
--- a/src/nostalgia/core/gfx.hpp
+++ b/src/nostalgia/core/gfx.hpp
@@ -50,14 +50,14 @@ struct NostalgiaGraphic {
 };
 
 template<typename T>
-ox::Error model(T *io, NostalgiaPalette *pal) {
+constexpr ox::Error model(T *io, NostalgiaPalette *pal) {
 	io->template setTypeInfo<NostalgiaPalette>();
 	oxReturnError(io->field("colors", &pal->colors));
 	return OxError(0);
 }
 
 template<typename T>
-ox::Error model(T *io, NostalgiaGraphic *ng) {
+constexpr ox::Error model(T *io, NostalgiaGraphic *ng) {
 	io->template setTypeInfo<NostalgiaGraphic>();
 	oxReturnError(io->field("bpp", &ng->bpp));
 	oxReturnError(io->field("rows", &ng->rows));
@@ -68,6 +68,16 @@ ox::Error model(T *io, NostalgiaGraphic *ng) {
 	return OxError(0);
 }
 
+struct Sprite {
+	unsigned idx = 0;
+	unsigned x = 0;
+	unsigned y = 0;
+	unsigned tileIdx = 0;
+	unsigned spriteShape = 0;
+	unsigned spriteSize = 0;
+	unsigned flipX = 0;
+};
+
 ox::Error initGfx(Context *ctx);
 
 ox::Error shutdownGfx(Context*);
@@ -80,9 +90,9 @@ ox::Error initConsole(Context *ctx);
 ox::Error loadBgTileSheet(Context *ctx, int section, ox::FileAddress tilesheet, ox::FileAddress palette = nullptr);
 
 ox::Error loadSpriteTileSheet(Context *ctx,
-                                            int section,
-                                            ox::FileAddress tilesheetAddr,
-                                            ox::FileAddress paletteAddr);
+                              int section,
+                              ox::FileAddress tilesheetAddr,
+                              ox::FileAddress paletteAddr);
 
 [[nodiscard]] Color32 toColor32(Color16 nc) noexcept;
 
@@ -133,4 +143,8 @@ void hideSprite(Context*, unsigned);
 
 void setSprite(Context*, unsigned idx, unsigned x, unsigned y, unsigned tileIdx, unsigned spriteShape = 0, unsigned spriteSize = 0, unsigned flipX = 0);
 
+inline void setSprite(Context *c, const Sprite &s) {
+	setSprite(c, s.idx, s.x, s.y, s.tileIdx, s.spriteShape, s.spriteSize, s.flipX);
+}
+
 }