diff --git a/src/lovr/graphics.c b/src/lovr/graphics.c
index 942e5404..2f14c012 100644
--- a/src/lovr/graphics.c
+++ b/src/lovr/graphics.c
@@ -248,12 +248,12 @@ int l_lovrGraphicsSetScissor(lua_State* L) {
 }
 
 int l_lovrGraphicsGetShader(lua_State* L) {
-  luax_pushshader(L, lovrGraphicsGetShader());
+  luax_pushtype(L, Shader, lovrGraphicsGetShader());
   return 1;
 }
 
 int l_lovrGraphicsSetShader(lua_State* L) {
-  Shader* shader = lua_isnoneornil(L, 1) ? NULL : luax_checkshader(L, 1);
+  Shader* shader = lua_isnoneornil(L, 1) ? NULL : luax_checktype(L, 1, Shader);
   lovrGraphicsSetShader(shader);
   return 0;
 }
@@ -542,7 +542,7 @@ int l_lovrGraphicsNewModel(lua_State* L) {
     return luaL_error(L, "Could not load model file '%s'", path);
   }
 
-  luax_pushmodel(L, lovrModelCreate(data, size));
+  luax_pushtype(L, Model, lovrModelCreate(data, size));
   free(data);
   return 1;
 }
@@ -564,7 +564,7 @@ int l_lovrGraphicsNewShader(lua_State* L) {
 
   const char* vertexSource = lua_tostring(L, 1);
   const char* fragmentSource = lua_tostring(L, 2);
-  luax_pushshader(L, lovrShaderCreate(vertexSource, fragmentSource));
+  luax_pushtype(L, Shader, lovrShaderCreate(vertexSource, fragmentSource));
   return 1;
 }
 
@@ -595,7 +595,7 @@ int l_lovrGraphicsNewSkybox(lua_State* L) {
     }
   }
 
-  luax_pushskybox(L, lovrSkyboxCreate(data, size));
+  luax_pushtype(L, Skybox, lovrSkyboxCreate(data, size));
 
   for (int i = 0; i < 6; i++) {
     free(data[i]);
@@ -621,7 +621,7 @@ int l_lovrGraphicsNewTexture(lua_State* L) {
     texture = lovrTextureCreateFromBuffer(buffer);
   }
 
-  luax_pushtexture(L, texture);
+  luax_pushtype(L, Texture, texture);
   return 1;
 }
 
diff --git a/src/lovr/headset.c b/src/lovr/headset.c
index c0b24f10..46d93b65 100644
--- a/src/lovr/headset.c
+++ b/src/lovr/headset.c
@@ -161,7 +161,7 @@ int l_lovrHeadsetGetAngularVelocity(lua_State* L) {
 
 int l_lovrHeadsetGetController(lua_State* L) {
   ControllerHand* hand = (ControllerHand*) luax_checkenum(L, 1, &ControllerHands, "controller hand");
-  luax_pushcontroller(L, lovrHeadsetGetController(*hand));
+  luax_pushtype(L, Controller, lovrHeadsetGetController(*hand));
   return 1;
 }
 
diff --git a/src/lovr/types/buffer.c b/src/lovr/types/buffer.c
index 00b253c2..2bf9393a 100644
--- a/src/lovr/types/buffer.c
+++ b/src/lovr/types/buffer.c
@@ -2,7 +2,7 @@
 #include "lovr/types/texture.h"
 #include "lovr/graphics.h"
 
-int luax_pushbuffervertex(lua_State* L, void* vertex, BufferFormat format) {
+static int luax_pushbuffervertex(lua_State* L, void* vertex, BufferFormat format) {
   int count = 0;
   int i;
   BufferAttribute attribute;
@@ -322,13 +322,13 @@ int l_lovrBufferSetDrawRange(lua_State* L) {
 
 int l_lovrBufferGetTexture(lua_State* L) {
   Buffer* buffer = luax_checktype(L, 1, Buffer);
-  luax_pushtexture(L, lovrBufferGetTexture(buffer));
+  luax_pushtype(L, Texture, lovrBufferGetTexture(buffer));
   return 1;
 }
 
 int l_lovrBufferSetTexture(lua_State* L) {
   Buffer* buffer = luax_checktype(L, 1, Buffer);
-  Texture* texture = luax_checktexture(L, 2);
+  Texture* texture = luax_checktype(L, 2, Texture);
   lovrBufferSetTexture(buffer, texture);
   return 0;
 }
diff --git a/src/lovr/types/buffer.h b/src/lovr/types/buffer.h
index a1a664c6..04c9be3e 100644
--- a/src/lovr/types/buffer.h
+++ b/src/lovr/types/buffer.h
@@ -3,10 +3,9 @@
 #include <lauxlib.h>
 #include <lualib.h>
 
-int luax_pushvertex(lua_State* L, void* vertex, BufferFormat format);
 void luax_checkbufferformat(lua_State* L, int index, BufferFormat* format);
-extern const luaL_Reg lovrBuffer[];
 
+extern const luaL_Reg lovrBuffer[];
 int l_lovrBufferDraw(lua_State* L);
 int l_lovrBufferGetVertexCount(lua_State* L);
 int l_lovrBufferGetVertex(lua_State* L);
diff --git a/src/lovr/types/controller.c b/src/lovr/types/controller.c
index d24701b4..4000327e 100644
--- a/src/lovr/types/controller.c
+++ b/src/lovr/types/controller.c
@@ -2,22 +2,6 @@
 #include "lovr/headset.h"
 #include "util.h"
 
-void luax_pushcontroller(lua_State* L, Controller* controller) {
-  if (controller == NULL) {
-    lua_pushnil(L);
-    return;
-  }
-
-  Controller** userdata = (Controller**) lua_newuserdata(L, sizeof(Controller*));
-  luaL_getmetatable(L, "Controller");
-  lua_setmetatable(L, -2);
-  *userdata = controller;
-}
-
-Controller* luax_checkcontroller(lua_State* L, int index) {
-  return *(Controller**) luaL_checkudata(L, index, "Controller");
-}
-
 const luaL_Reg lovrController[] = {
   { "isPresent", l_lovrControllerIsPresent },
   { "getPosition", l_lovrControllerGetPosition },
@@ -30,13 +14,13 @@ const luaL_Reg lovrController[] = {
 };
 
 int l_lovrControllerIsPresent(lua_State* L) {
-  Controller* controller = luax_checkcontroller(L, 1);
+  Controller* controller = luax_checktype(L, 1, Controller);
   lua_pushboolean(L, lovrHeadsetControllerIsPresent(controller));
   return 1;
 }
 
 int l_lovrControllerGetPosition(lua_State* L) {
-  Controller* controller = luax_checkcontroller(L, 1);
+  Controller* controller = luax_checktype(L, 1, Controller);
   float x, y, z;
   lovrHeadsetControllerGetPosition(controller, &x, &y, &z);
   lua_pushnumber(L, x);
@@ -46,7 +30,7 @@ int l_lovrControllerGetPosition(lua_State* L) {
 }
 
 int l_lovrControllerGetOrientation(lua_State* L) {
-  Controller* controller = luax_checkcontroller(L, 1);
+  Controller* controller = luax_checktype(L, 1, Controller);
   float w, x, y, z;
   lovrHeadsetControllerGetOrientation(controller, &w, &x, &y, &z);
   lua_pushnumber(L, w);
@@ -57,27 +41,27 @@ int l_lovrControllerGetOrientation(lua_State* L) {
 }
 
 int l_lovrControllerGetAxis(lua_State* L) {
-  Controller* controller = luax_checkcontroller(L, 1);
+  Controller* controller = luax_checktype(L, 1, Controller);
   ControllerAxis* axis = (ControllerAxis*) luax_checkenum(L, 2, &ControllerAxes, "controller axis");
   lua_pushnumber(L, lovrHeadsetControllerGetAxis(controller, *axis));
   return 1;
 }
 
 int l_lovrControllerIsDown(lua_State* L) {
-  Controller* controller = luax_checkcontroller(L, 1);
+  Controller* controller = luax_checktype(L, 1, Controller);
   ControllerButton* button = (ControllerButton*) luax_checkenum(L, 2, &ControllerButtons, "controller button");
   lua_pushboolean(L, lovrHeadsetControllerIsDown(controller, *button));
   return 1;
 }
 
 int l_lovrControllerGetHand(lua_State* L) {
-  Controller* controller = luax_checkcontroller(L, 1);
+  Controller* controller = luax_checktype(L, 1, Controller);
   lua_pushstring(L, map_int_find(&ControllerHands, lovrHeadsetControllerGetHand(controller)));
   return 1;
 }
 
 int l_lovrControllerVibrate(lua_State* L) {
-  Controller* controller = luax_checkcontroller(L, 1);
+  Controller* controller = luax_checktype(L, 1, Controller);
   float duration = luaL_optnumber(L, 2, .5);
   lovrHeadsetControllerVibrate(controller, duration);
   return 0;
diff --git a/src/lovr/types/controller.h b/src/lovr/types/controller.h
index d8af4417..a7ddcc15 100644
--- a/src/lovr/types/controller.h
+++ b/src/lovr/types/controller.h
@@ -3,9 +3,6 @@
 #include <lauxlib.h>
 #include <lualib.h>
 
-void luax_pushcontroller(lua_State* L, Controller* controller);
-extern const luaL_Reg lovrController[];
-
 extern const luaL_Reg lovrController[];
 int l_lovrControllerIsPresent(lua_State* L);
 int l_lovrControllerGetPosition(lua_State* L);
diff --git a/src/lovr/types/model.c b/src/lovr/types/model.c
index 82edb032..9df00115 100644
--- a/src/lovr/types/model.c
+++ b/src/lovr/types/model.c
@@ -1,22 +1,6 @@
 #include "lovr/types/model.h"
 #include "lovr/types/texture.h"
 
-void luax_pushmodel(lua_State* L, Model* model) {
-  if (model == NULL) {
-    lua_pushnil(L);
-    return;
-  }
-
-  Model** userdata = (Model**) lua_newuserdata(L, sizeof(Model*));
-  luaL_getmetatable(L, "Model");
-  lua_setmetatable(L, -2);
-  *userdata = model;
-}
-
-Model* luax_checkmodel(lua_State* L, int index) {
-  return *(Model**) luaL_checkudata(L, index, "Model");
-}
-
 const luaL_Reg lovrModel[] = {
   { "draw", l_lovrModelDraw },
   { "getTexture", l_lovrModelGetTexture },
@@ -25,7 +9,7 @@ const luaL_Reg lovrModel[] = {
 };
 
 int l_lovrModelDraw(lua_State* L) {
-  Model* model = luax_checkmodel(L, 1);
+  Model* model = luax_checktype(L, 1, Model);
   float x = luaL_optnumber(L, 2, 0.f);
   float y = luaL_optnumber(L, 3, 0.f);
   float z = luaL_optnumber(L, 4, 0.f);
@@ -39,14 +23,14 @@ int l_lovrModelDraw(lua_State* L) {
 }
 
 int l_lovrModelGetTexture(lua_State* L) {
-  Model* model = luax_checkmodel(L, 1);
-  luax_pushtexture(L, lovrModelGetTexture(model));
+  Model* model = luax_checktype(L, 1, Model);
+  luax_pushtype(L, Texture, lovrModelGetTexture(model));
   return 1;
 }
 
 int l_lovrModelSetTexture(lua_State* L) {
-  Model* model = luax_checkmodel(L, 1);
-  Texture* texture = luax_checktexture(L, 2);
+  Model* model = luax_checktype(L, 1, Model);
+  Texture* texture = luax_checktype(L, 2, Texture);
   lovrModelSetTexture(model, texture);
   return 0;
 }
diff --git a/src/lovr/types/model.h b/src/lovr/types/model.h
index 84146010..6dfa1844 100644
--- a/src/lovr/types/model.h
+++ b/src/lovr/types/model.h
@@ -3,10 +3,7 @@
 #include <lauxlib.h>
 #include <lualib.h>
 
-void luax_pushmodel(lua_State* L, Model* model);
-Model* luax_checkmodel(lua_State* L, int index);
 extern const luaL_Reg lovrModel[];
-
 int l_lovrModelDraw(lua_State* L);
 int l_lovrModelGetTexture(lua_State* L);
 int l_lovrModelSetTexture(lua_State* L);
diff --git a/src/lovr/types/shader.c b/src/lovr/types/shader.c
index 67f6e20f..da4d99c5 100644
--- a/src/lovr/types/shader.c
+++ b/src/lovr/types/shader.c
@@ -1,28 +1,12 @@
 #include "lovr/types/shader.h"
 
-void luax_pushshader(lua_State* L, Shader* shader) {
-  if (shader == NULL) {
-    lua_pushnil(L);
-    return;
-  }
-
-  Shader** userdata = (Shader**) lua_newuserdata(L, sizeof(Shader*));
-  luaL_getmetatable(L, "Shader");
-  lua_setmetatable(L, -2);
-  *userdata = shader;
-}
-
-Shader* luax_checkshader(lua_State* L, int index) {
-  return *(Shader**) luaL_checkudata(L, index, "Shader");
-}
-
 const luaL_Reg lovrShader[] = {
   { "send", l_lovrShaderSend },
   { NULL, NULL }
 };
 
 int l_lovrShaderSend(lua_State* L) {
-  Shader* shader = luax_checkshader(L, 1);
+  Shader* shader = luax_checktype(L, 1, Shader);
   const char* name = luaL_checkstring(L, 2);
 
   int id = lovrShaderGetUniformId(shader, name);
diff --git a/src/lovr/types/shader.h b/src/lovr/types/shader.h
index ba1bb691..d31c7004 100644
--- a/src/lovr/types/shader.h
+++ b/src/lovr/types/shader.h
@@ -3,8 +3,5 @@
 #include <lauxlib.h>
 #include <lualib.h>
 
-void luax_pushshader(lua_State* L, Shader* shader);
-Shader* luax_checkshader(lua_State* L, int index);
 extern const luaL_Reg lovrShader[];
-
 int l_lovrShaderSend(lua_State* L);
diff --git a/src/lovr/types/skybox.c b/src/lovr/types/skybox.c
index ca8d265d..b01407b8 100644
--- a/src/lovr/types/skybox.c
+++ b/src/lovr/types/skybox.c
@@ -1,20 +1,5 @@
 #include "lovr/types/skybox.h"
-
-void luax_pushskybox(lua_State* L, Skybox* skybox) {
-  if (skybox == NULL) {
-    lua_pushnil(L);
-    return;
-  }
-
-  Skybox** userdata = (Skybox**) lua_newuserdata(L, sizeof(Skybox*));
-  luaL_getmetatable(L, "Skybox");
-  lua_setmetatable(L, -2);
-  *userdata = skybox;
-}
-
-Skybox* luax_checkskybox(lua_State* L, int index) {
-  return *(Skybox**) luaL_checkudata(L, index, "Skybox");
-}
+#include "graphics/graphics.h"
 
 const luaL_Reg lovrSkybox[] = {
   { "draw", l_lovrSkyboxDraw },
@@ -22,7 +7,7 @@ const luaL_Reg lovrSkybox[] = {
 };
 
 int l_lovrSkyboxDraw(lua_State* L) {
-  Skybox* skybox = luax_checkskybox(L, 1);
+  Skybox* skybox = luax_checktype(L, 1, Skybox);
   float angle = luaL_optnumber(L, 2, 0.f);
   float ax = luaL_optnumber(L, 3, 0.f);
   float ay = luaL_optnumber(L, 4, 0.f);
diff --git a/src/lovr/types/skybox.h b/src/lovr/types/skybox.h
index 0a08bbb8..316e3a51 100644
--- a/src/lovr/types/skybox.h
+++ b/src/lovr/types/skybox.h
@@ -4,8 +4,5 @@
 #include <lauxlib.h>
 #include <lualib.h>
 
-void luax_pushskybox(lua_State* L, Skybox* skybox);
-Skybox* luax_checkskybox(lua_State* L, int index);
 extern const luaL_Reg lovrSkybox[];
-
 int l_lovrSkyboxDraw(lua_State* L);
diff --git a/src/lovr/types/texture.c b/src/lovr/types/texture.c
index 9dc9900e..3aa8d82f 100644
--- a/src/lovr/types/texture.c
+++ b/src/lovr/types/texture.c
@@ -2,22 +2,6 @@
 #include "lovr/graphics.h"
 #include "util.h"
 
-void luax_pushtexture(lua_State* L, Texture* texture) {
-  if (texture == NULL) {
-    lua_pushnil(L);
-    return;
-  }
-
-  Texture** userdata = (Texture**) lua_newuserdata(L, sizeof(Texture*));
-  luaL_getmetatable(L, "Texture");
-  lua_setmetatable(L, -2);
-  *userdata = texture;
-}
-
-Texture* luax_checktexture(lua_State* L, int index) {
-  return *(Texture**) luaL_checkudata(L, index, "Texture");
-}
-
 const luaL_Reg lovrTexture[] = {
   { "bind", l_lovrTextureBind },
   { "refresh", l_lovrTextureRefresh },
@@ -32,26 +16,26 @@ const luaL_Reg lovrTexture[] = {
 };
 
 int l_lovrTextureBind(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   lovrTextureBind(texture);
   return 0;
 }
 
 int l_lovrTextureRefresh(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   lovrTextureRefresh(texture);
   return 0;
 }
 
 int l_lovrTextureGetDimensions(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   lua_pushnumber(L, lovrTextureGetWidth(texture));
   lua_pushnumber(L, lovrTextureGetHeight(texture));
   return 2;
 }
 
 int l_lovrTextureGetFilter(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   FilterMode min, mag;
   lovrTextureGetFilter(texture, &min, &mag);
   lua_pushstring(L, map_int_find(&FilterModes, min));
@@ -60,19 +44,19 @@ int l_lovrTextureGetFilter(lua_State* L) {
 }
 
 int l_lovrTextureGetHeight(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   lua_pushnumber(L, lovrTextureGetHeight(texture));
   return 1;
 }
 
 int l_lovrTextureGetWidth(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   lua_pushnumber(L, lovrTextureGetWidth(texture));
   return 1;
 }
 
 int l_lovrTextureGetWrap(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   WrapMode horizontal, vertical;
   lovrTextureGetWrap(texture, &horizontal, &vertical);
   lua_pushstring(L, map_int_find(&WrapModes, horizontal));
@@ -81,7 +65,7 @@ int l_lovrTextureGetWrap(lua_State* L) {
 }
 
 int l_lovrTextureSetFilter(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   FilterMode* min = (FilterMode*) luax_checkenum(L, 2, &FilterModes, "filter mode");
   FilterMode* mag = (FilterMode*) luax_optenum(L, 3, luaL_checkstring(L, 2), &FilterModes, "filter mode");
   lovrTextureSetFilter(texture, *min, *mag);
@@ -89,7 +73,7 @@ int l_lovrTextureSetFilter(lua_State* L) {
 }
 
 int l_lovrTextureSetWrap(lua_State* L) {
-  Texture* texture = luax_checktexture(L, 1);
+  Texture* texture = luax_checktype(L, 1, Texture);
   WrapMode* horizontal = (WrapMode*) luax_checkenum(L, 2, &WrapModes, "wrap mode");
   WrapMode* vertical = (WrapMode*) luax_optenum(L, 3, luaL_checkstring(L, 2), &WrapModes, "wrap mode");
   lovrTextureSetWrap(texture, *horizontal, *vertical);
diff --git a/src/lovr/types/texture.h b/src/lovr/types/texture.h
index cbd1ab27..b105677b 100644
--- a/src/lovr/types/texture.h
+++ b/src/lovr/types/texture.h
@@ -3,10 +3,7 @@
 #include <lauxlib.h>
 #include <lualib.h>
 
-void luax_pushtexture(lua_State* L, Texture* texture);
-Texture* luax_checktexture(lua_State* L, int index);
 extern const luaL_Reg lovrTexture[];
-
 int l_lovrTextureBind(lua_State* L);
 int l_lovrTextureRefresh(lua_State* L);
 int l_lovrTextureGetDimensions(lua_State* L);