diff --git a/Makefile b/Makefile
index 599f2c1..4f3a9c8 100755
--- a/Makefile
+++ b/Makefile
@@ -91,7 +91,7 @@ INCLUDE = $(BIN)include
 
 LINK = $(LIBPATH) $(LINKER_FLAGS) $(LELIBS)
 
-engine: $(yuginec:.%.c=$(objprefix)%.o) $(ENGINE)
+engine: $(yuginec:.%.c=$(objprefix)%.o) $(ENGINE) tags
 	@echo Linking engine
 	$(CLINK) $< $(LINK) -o $@
 	@echo Finished build
diff --git a/source/engine/dsp.c b/source/engine/dsp.c
index 0dbe973..2029f37 100644
--- a/source/engine/dsp.c
+++ b/source/engine/dsp.c
@@ -6,11 +6,11 @@
 #include "stdlib.h"
 #include "iir.h"
 #include "log.h"
-#include "vec.h"
+#include "stb_ds.h"
 
 #define PI 3.14159265
 
-struct vec filters;
+struct dsp_filter *filters;
 
 struct dsp_filter make_dsp(void *data, void (*in)(void *data, short *out, int n)) {
     struct dsp_filter new;
@@ -19,7 +19,7 @@ struct dsp_filter make_dsp(void *data, void (*in)(void *data, short *out, int n)
 
     return new;
 
-    if (filters.len == 0) {
+    if (arrlen(filters) == 0) {
 
     }
 }
diff --git a/source/engine/editor.c b/source/engine/editor.c
index c7b362b..a7b4159 100644
--- a/source/engine/editor.c
+++ b/source/engine/editor.c
@@ -763,9 +763,9 @@ startobjectgui:
 void editor_render() { editor_project_gui(); }
 
 void pickGameObject(int pickID) {
-  if (pickID >= 0 && pickID < gameobjects->len) {
+  if (pickID >= 0 && pickID < arrlen(gameobjects)) {
     selected_index = pickID;
-    selectedobject = (struct mGameObject *)vec_get(gameobjects, pickID);
+    selectedobject = &gameobjects[pickID];
   } else {
     selected_index = -1;
     selectedobject = NULL;
@@ -974,8 +974,8 @@ void editor_makenewobject() {}
 
 int obj_gui_hierarchy(struct mGameObject *selected) {
 
-  for (int i = 0; i < gameobjects->len; i++) {
-    struct mGameObject *go = (struct mGameObject *)vec_get(gameobjects, i);
+  for (int i = 0; i < arrlen(gameobjects); i++) {
+    struct mGameObject *go = &gameobjects[i];
 
     if (nk_select_label(ctx, go->editor.mname, NK_TEXT_LEFT, go == selected)) {
       if (go != selected)
diff --git a/source/engine/engine.c b/source/engine/engine.c
index 4248260..c0d2959 100644
--- a/source/engine/engine.c
+++ b/source/engine/engine.c
@@ -32,7 +32,7 @@
 #include "resources.h"
 #include "timer.h"
 #include "script.h"
-#include "vec.h"
+
 #include "sound.h"
 
 // TODO: Init on the heap
@@ -61,10 +61,8 @@ void engine_init()
     resources_init();
     script_init();
     registry_init();
-    init_gameobjects();
 
-    prefabs = vec_make(MAXNAME, 25);
-    stbi_set_flip_vertically_on_load(1);
+    //stbi_set_flip_vertically_on_load(1);
     phys2d_init();
     gui_init();
     sound_init();
diff --git a/source/engine/gameobject.c b/source/engine/gameobject.c
index 26cc58d..233652f 100644
--- a/source/engine/gameobject.c
+++ b/source/engine/gameobject.c
@@ -5,26 +5,22 @@
 #include "registry.h"
 #include "2dphysics.h"
 #include "script.h"
-#include "vec.h"
 #include "input.h"
 #include <string.h>
 #include <chipmunk/chipmunk.h>
 #include "resources.h"
 #include "nuke.h"
 
-struct vec *gameobjects = NULL;
+#include "stb_ds.h"
+
+struct mGameObject *gameobjects = NULL;
 
 const int nameBuf[MAXNAME] = { 0 };
 const int prefabNameBuf[MAXNAME] = { 0 };
 
-void init_gameobjects()
-{
-    gameobjects = vec_make(sizeof(struct mGameObject), 100);
-}
-
 struct mGameObject *get_gameobject_from_id(int id)
 {
-    return vec_get(gameobjects, id - 1);
+    return &gameobjects[id];
 }
 
 static void gameobject_setpickcolor(struct mGameObject *go)
@@ -40,36 +36,46 @@ static void gameobject_setpickcolor(struct mGameObject *go)
 
 struct mGameObject *MakeGameobject()
 {
-    struct mGameObject *go = vec_add(gameobjects, NULL);
-    go->editor.id = gameobjects->len - 1;
-    go->transform.scale = 1.f;
-    gameobject_setpickcolor(go);
-    strncpy(go->editor.mname, "New object", MAXNAME);
-    go->scale = 1.f;
-    go->bodytype = CP_BODY_TYPE_STATIC;
-    go->mass = 1.f;
-    go->body = cpSpaceAddBody(space, cpBodyNew(go->mass, 1.f));
+    struct mGameObject go = {
+        .editor.id = arrlen(gameobjects),
+        .transform.scale = 1.f,
+        .scale = 1.f,
+        .bodytype = CP_BODY_TYPE_STATIC,
+        .mass = 1.f
+    };
 
-    go->components = vec_make(sizeof(struct component), 10);
+    gameobject_setpickcolor(&go);
+    strncpy(go.editor.mname, "New object", MAXNAME);
+    go.body =  cpSpaceAddBody(space, cpBodyNew(go.mass, 1.f));
 
-    return go;
+    arrput(gameobjects, go);
+
+    return &arrlast(gameobjects);
 }
 
 void gameobject_addcomponent(struct mGameObject *go, struct component *c)
 {
-    struct component *newc = vec_add(go->components, c);
+    arrput(go->components, *c);
+    struct component *newc = &arrlast(go->components);
     newc->go = go;
     newc->data = newc->make(newc->go);
 }
 
 void gameobject_delete(int id)
 {
-    vec_delete(gameobjects, id);
+    struct mGameObject *go = &gameobjects[id];
+    for (int i = 0; i < arrlen(go->components); i++) {
+        free(go->components[i].data);
+    }
+
+    arrfree(go->components);
+
+    arrdelswap(gameobjects, id);
 }
 
 void gameobject_delcomponent(struct mGameObject *go, int n)
 {
-    vec_del_order(go->components, n);
+    arrdel(go->components, n);
 }
 
 void setup_model_transform(struct mTransform *t, struct mShader *s, float scale)
@@ -88,10 +94,10 @@ void gameobject_save(struct mGameObject *go, FILE * file)
 {
     fwrite(go, sizeof(*go), 1, file);
 
-    vec_store(go->components, file);
-    for (int i = 0; i < go->components->len; i++) {
-	struct component *c = vec_get(go->components, i);
-	fwrite(c->data, c->datasize, 1, file);
+    fwrite(arrlen(go->components), sizeof(int), 1, file);
+    for (int i = 0; i < arrlen(go->components); i++) {
+        fwrite(go->components[i].id, sizeof(int), 1, file);
+        fwrite(go->components[i].data, go->components[i].datasize, 1, file);
     }
 }
 
@@ -103,30 +109,34 @@ void gameobject_makefromprefab(char *path)
     }
 
     struct mGameObject *new = MakeGameobject();
-    struct vec *hold = new->components;
     fread(new, sizeof(*new), 1, fprefab);
-    new->components = hold;
-
-    new->editor.id = gameobjects->len - 1;
+    new->components = NULL;
 
     gameobject_init(new, fprefab);
 
     fclose(fprefab);
+
+    new->editor.id = arrlen(gameobjects);
+    arrput(gameobjects, *new);
 }
 
 void gameobject_init(struct mGameObject *go, FILE * fprefab)
 {
     go->body = cpSpaceAddBody(space, cpBodyNew(go->mass, 1.f));
 
-    vec_load(go->components, fprefab);
+    int comp_n;
+    fread(&comp_n, sizeof(int), 1, fprefab);
+    arrsetlen(go->components, comp_n);
+    int n;
 
-    for (int i = 0; i < go->components->len; i++) {
-	vec_set(go->components, i, &components[((struct component *) vec_get(go->components, i))->id]);
-	struct component *newc = vec_get(go->components, i);
-	newc->go = go;
-	newc->data = malloc(newc->datasize);
-	fread(newc->data, newc->datasize, 1, fprefab);
-	newc->init(newc->data, go);
+    for (int i = 0; i < comp_n; i++) {
+        fread(&n, sizeof(int), 1, fprefab);
+        arrput(go->components, components[n]);
+        struct component *newc = &arrlast(go->components);
+        newc->go = go;
+        newc->data = malloc(newc->datasize);
+        fread(newc->data, newc->datasize, 1, fprefab);
+        newc->init(newc->data, go);
     }
 }
 
@@ -176,9 +186,8 @@ void toggleprefab(struct mGameObject *go)
 
 void gameobject_update(struct mGameObject *go)
 {
-    if (go->script) {
+    if (go->script)
 	script_run(go->script);
-    }
 }
 
 void gameobject_move(struct mGameObject *go, float xs, float ys)
@@ -197,7 +206,8 @@ void gameobject_rotate(struct mGameObject *go, float as)
 }
 
 void update_gameobjects() {
-    vec_walk(gameobjects, &gameobject_update);
+    for (int i = 0; i < arrlen(gameobjects); i++)
+        gameobject_update(&gameobjects[i]);
 }
 
 
@@ -245,8 +255,8 @@ void object_gui(struct mGameObject *go)
 
 
 
-    for (int i = 0; i < go->components->len; i++) {
-	struct component *c = vec_get(go->components, i);
+    for (int i = 0; i < arrlen(go->components); i++) {
+	struct component *c = &go->components[i];
 
 	if (c->draw_debug)
 	    c->draw_debug(c->data);
diff --git a/source/engine/gameobject.h b/source/engine/gameobject.h
index 24d87fe..030f955 100644
--- a/source/engine/gameobject.h
+++ b/source/engine/gameobject.h
@@ -11,10 +11,6 @@
 struct mShader;
 struct mSprite;
 struct component;
-struct vec;
-
-extern struct mGameObject *updateGO;
-extern struct vec *gameobjects;
 
 struct editor {
     mfloat_t color[3];
@@ -36,10 +32,12 @@ struct mGameObject {
     cpBody *body;
     float f;			/* friction */
     float e;			/* elasticity */
-    struct vec *components;
+    struct component *components;
     char *script;
 };
 
+extern struct mGameObject *gameobjects;
+
 struct mGameObject *MakeGameobject();
 void init_gameobjects();
 void gameobject_delete(int id);
diff --git a/source/engine/input.c b/source/engine/input.c
index 6122d9a..fa30fea 100644
--- a/source/engine/input.c
+++ b/source/engine/input.c
@@ -1,5 +1,6 @@
 #include "input.h"
-#include "vec.h"
+
+#include "stb_ds.h"
 
 int32_t mouseWheelX = 0;
 int32_t mouseWheelY = 0;
@@ -11,7 +12,7 @@ int quit = 0;
 static double c_xpos;
 static double c_ypos;
 
-static struct vec downkeys;
+static int *downkeys = NULL;
 
 static void cursor_pos_cb(GLFWwindow *w, double xpos, double ypos)
 {
@@ -55,44 +56,48 @@ void input_poll(double wait)
 
 
     //editor_input(&e);
-    vec_walk(&downkeys, call_input_down);
-}
-
-int same_key(int *key1, int *key2) {
-    return *key1 == *key2;
+    for (int i = 0; i < arrlen(downkeys); i++)
+        call_input_down(downkeys[i]);
 }
 
 void win_key_callback(GLFWwindow *w, int key, int scancode, int action, int mods)
 {
-         if (downkeys.data == NULL) {
-         downkeys = vec_init(sizeof(key), 10);
-     }
-
     char keystr[50] = {'\0'};
     strcat(keystr, "input_");
     strcat(keystr, glfwGetKeyName(key, 0));
     switch (action) {
         case GLFW_PRESS:
             strcat(keystr, "_pressed");
-            int *foundkey = vec_find(&downkeys, same_key, &key);
-            if (foundkey == NULL) {
-                vec_add(&downkeys, &key);
+
+            int found = 0;
+
+            for (int i = 0; i < arrlen(downkeys); i++) {
+                if (downkeys[i] == key)
+                    goto SCRIPTCALL;
             }
 
+            arrput(downkeys, key);
+
             break;
 
         case GLFW_RELEASE:
             strcat(keystr, "_released");
-            int found = vec_find_n(&downkeys, same_key, &key);
-            if (found != -1) {
-                vec_delete(&downkeys, found);
+
+            for (int i = 0; i < arrlen(downkeys); i++) {
+                if (downkeys[i] == key) {
+                    arrdelswap(downkeys, i);
+                    goto SCRIPTCALL;
+                }
             }
+
             break;
 
         case GLFW_REPEAT:
             strcat(keystr, "_rep");
             break;
     }
+
+    SCRIPTCALL:
     script_call(keystr);
 }
 
@@ -108,12 +113,23 @@ void cursor_show()
 
 int action_down(int scancode)
 {
-    int *foundkey = vec_find(&downkeys, same_key, &scancode);
-    return foundkey != NULL;
+    for (int i = 0; i < arrlen(downkeys); i++) {
+        if (downkeys[i] == scancode)
+            return 1;
+    }
+
+    return 0;
 }
 
 int action_up(int scancode)
 {
-    int *foundkey = vec_find(&downkeys, same_key, &scancode);
-    return foundkey == NULL;
+    int found = 0;
+    for (int i = 0; i < arrlen(downkeys); i++) {
+        if (downkeys[i] == scancode) {
+            found = 1;
+            break;
+        }
+    }
+
+    return !found;
 }
\ No newline at end of file
diff --git a/source/engine/level.c b/source/engine/level.c
index da3b4c6..644b910 100644
--- a/source/engine/level.c
+++ b/source/engine/level.c
@@ -1,10 +1,11 @@
 #include "level.h"
 #include <stdio.h>
 #include <string.h>
-#include "vec.h"
 #include "gameobject.h"
 #include "resources.h"
 
+#include "stb_ds.h"
+
 void save_level(char name[MAXNAME])
 {
     FILE *lfile = res_open(name, "wb+");
@@ -12,41 +13,44 @@ void save_level(char name[MAXNAME])
     if (!lfile) return;
 
 
-    int objs = gameobjects->len;
+    int objs = arrlen(gameobjects);
     fwrite(&objs, sizeof(objs), 1, lfile);
 
-    for (int i = 0; i < objs; i++) {
-	gameobject_save(vec_get(gameobjects, i), lfile);
-    }
+    for (int i = 0; i < objs; i++)
+	gameobject_save(&gameobjects[i], lfile);
 
     fclose(lfile);
 }
 
 void load_level(char name[MAXNAME])
 {
+
+
     FILE *lfile = fopen(name, "rb");
 
     if (!lfile) return;
 
+    new_level();
 
     int objs;
     fread(&objs, sizeof(objs), 1, lfile);
 
-    vec_clear(gameobjects);
-
+    arraddn(gameobjects, objs);
 
     for (int i = 0; i < objs; i++) {
-	struct mGameObject *go = vec_add(gameobjects, NULL);
+	struct mGameObject *go = &gameobjects[i];
 	fread(go, sizeof(struct mGameObject), 1, lfile);
-	go->components = vec_make(1,1);
+	go->components = NULL;
 	gameobject_init(go, lfile);
     }
 
     fclose(lfile);
-
 }
 
 void new_level()
 {
-    vec_clear(gameobjects);
+    for (int i = 0; i < arrlen(gameobjects); i++)
+        gameobject_delete(i);
+
+    arrfree(gameobjects);
 }
diff --git a/source/engine/openglrender.c b/source/engine/openglrender.c
index a70727e..05e1c70 100644
--- a/source/engine/openglrender.c
+++ b/source/engine/openglrender.c
@@ -105,6 +105,8 @@ void openglInit()
     animSpriteShader = MakeShader("animspritevert.glsl", "animspritefrag.glsl");
     textShader = MakeShader("textvert.glsl", "textfrag.glsl");
 
+
+
     shader_use(textShader);
     shader_setint(textShader, "text", 0);
 
@@ -114,7 +116,6 @@ void openglInit()
     sprite_initialize();
     debugdraw_init();
 
-
     //glEnable(GL_STENCIL_TEST);
 
 
diff --git a/source/engine/resources.c b/source/engine/resources.c
index 20fdf03..1396054 100644
--- a/source/engine/resources.c
+++ b/source/engine/resources.c
@@ -33,6 +33,8 @@ char pathbuf[MAXPATH];
 
 void resources_init()
 {
+    prefabs = vec_make(MAXNAME, 25);
+
     DATA_PATH = malloc(MAXPATH);
     getcwd(DATA_PATH, MAXPATH);
     strncat(DATA_PATH, "/", MAXPATH);
diff --git a/source/engine/shader.c b/source/engine/shader.c
index 49509c1..37c901d 100644
--- a/source/engine/shader.c
+++ b/source/engine/shader.c
@@ -7,26 +7,24 @@
 #include <stdlib.h>
 #include "log.h"
 #include "resources.h"
-#include "vec.h"
+#include "stb_ds.h"
+#include "timer.h"
 
 #define SHADER_BUF 10000
 
-struct vec shaders;
+static struct mShader *shaders;
 
 struct mShader *MakeShader(const char *vertpath, const char *fragpath)
 {
-    if (shaders.data == NULL) shaders = vec_init(sizeof(struct mShader), 10);
+    if (arrcap(shaders) == 0)
+        arrsetcap(shaders, 20);
 
-    struct mShader init = { 0, vertpath, fragpath };
-    struct mShader *new = vec_add(&shaders, NULL);
-    memcpy(new, &init, sizeof(*new));
-    shader_compile(new);
-    return new;
-}
-
-struct mShader *CreateShader(const char *vert, const char *frag)
-{
-    return NULL;
+    struct mShader init = {
+        .vertpath = vertpath,
+        .fragpath = fragpath };
+    shader_compile(&init);
+    arrput(shaders, init);
+    return &arrlast(shaders);
 }
 
 int shader_compile_error(GLuint shader)
@@ -90,6 +88,8 @@ GLuint load_shader_from_file(const char *path, int type)
 
 void shader_compile(struct mShader *shader)
 {
+    printf("Making shader with %s and %s.\n", shader->vertpath, shader->fragpath);
+
     GLuint vert = load_shader_from_file(shader->vertpath, GL_VERTEX_SHADER);
     GLuint frag = load_shader_from_file(shader->fragpath, GL_FRAGMENT_SHADER);
 
@@ -162,5 +162,5 @@ void shader_setUBO(struct mShader *shader, const char *name, unsigned int index)
 
 void shader_compile_all()
 {
-    vec_walk(&shaders, shader_compile);
+    arrwalk(shaders, shader_compile);
 }
diff --git a/source/engine/shader.h b/source/engine/shader.h
index 3eadbc6..42340b6 100644
--- a/source/engine/shader.h
+++ b/source/engine/shader.h
@@ -11,7 +11,6 @@ struct mShader {
 
 void shader_compile_all();
 struct mShader *MakeShader(const char *vertpath, const char *fragpath);
-struct mShader *CreateShader(const char *vert, const char *frag);
 void shader_compile(struct mShader *shader);
 void shader_use(struct mShader *shader);
 
diff --git a/source/engine/sprite.c b/source/engine/sprite.c
index 00529e6..5fecfad 100644
--- a/source/engine/sprite.c
+++ b/source/engine/sprite.c
@@ -9,41 +9,28 @@
 #include "datastream.h"
 #include "gameobject.h"
 #include <string.h>
-#include "vec.h"
+#include "stb_ds.h"
 
 
 static struct mGameObject *gui_go = NULL;
 
-
-/*
-static struct mShader *spriteShader = NULL;
-
-static struct mShader *animSpriteShader = NULL;
-*/
-
 struct TextureOptions TEX_SPRITE = { 1, 0, 0 };
 
-struct vec sprites;
+struct mSprite *sprites;
 
 static uint32_t quadVAO;
 
 struct mSprite *MakeSprite(struct mGameObject *go)
 {
-    // TODO: Init this once and never check again
-    if (sprites.data == NULL) sprites = vec_init(sizeof(struct mSprite), 10);
+    struct mSprite sprite = {
+        .color = {1.f, 1.f, 1.f},
+        .size = {1.f, 1.f},
+        .tex = texture_loadfromfile("ph.png"),
+        .index = arrlen(sprites)    };
 
-    struct mSprite *sprite = vec_add(&sprites, NULL);
-    sprite->color[0] = 1.f;
-    sprite->color[1] = 1.f;
-    sprite->color[2] = 1.f;
-    sprite->pos[0] = 0.f;
-    sprite->pos[1] = 0.f;
-    sprite->size[0] = 1.f;
-    sprite->size[1] = 1.f;
-    sprite->tex = texture_loadfromfile("ph.png");
-    sprite_init(sprite, go);
-    sprite->index = sprites.last;
-    return sprite;
+    sprite_init(&sprite, go);
+    arrput(sprites, sprite);
+    return &arrlast(sprites);
 }
 
 void sprite_init(struct mSprite *sprite, struct mGameObject *go)
@@ -53,8 +40,8 @@ void sprite_init(struct mSprite *sprite, struct mGameObject *go)
 
 void sprite_draw_all()
 {
-    shader_use(spriteShader);
-    vec_walk(&sprites, sprite_draw);
+    //shader_use(spriteShader);
+    arrwalk(sprites, sprite_draw);
 }
 
 void sprite_loadtex(struct mSprite *sprite, const char *path)
diff --git a/source/engine/timer.c b/source/engine/timer.c
index f9fe5cb..f6b0bc1 100644
--- a/source/engine/timer.c
+++ b/source/engine/timer.c
@@ -86,3 +86,18 @@ void timer_settime(struct timer *t, double interval) {
     // TODO: timer_settime reacts to elapsed time
 }
 
+void *arrfind(void *arr, int (*valid)(void *arr, void *cmp), void *cmp)
+{
+    for (int i = 0; i < arrlen(arr); i++) {
+        if (valid(&arr[i], cmp))
+            return &arr[i];
+    }
+
+    return NULL;
+}
+
+void arrwalk(void *arr, void (*fn)(void *data))
+{
+    for (int i = 0; i < arrlen(arr); i++)
+        fn(&arr[i]);
+}
\ No newline at end of file
diff --git a/source/engine/timer.h b/source/engine/timer.h
index 67a0acb..fcae775 100644
--- a/source/engine/timer.h
+++ b/source/engine/timer.h
@@ -21,4 +21,10 @@ void timer_stop(struct timer *t);
 void timer_update(double s);
 void timer_settime(struct timer *t, double interval);
 
+
+
+
+void *arrfind(void *arr, int (*valid)(void *arr, void *cmp), void *cmp);
+void arrwalk(void *arr, void (*fn)(void *data));
+
 #endif
\ No newline at end of file
diff --git a/source/engine/window.c b/source/engine/window.c
index 9b492fe..86fcb42 100644
--- a/source/engine/window.c
+++ b/source/engine/window.c
@@ -4,14 +4,16 @@
 #include "log.h"
 #include <stdlib.h>
 #include <stdio.h>
-#include <vec.h>
 #include "input.h"
 #include "script.h"
 #include "nuke.h"
 
+#include "stb_ds.h"
+
 struct mSDLWindow *mainwin;
 
-static struct vec windows;
+static struct mSDLWindow *windows = NULL;
+
 struct Texture *icon = NULL;
 
 int is_win(struct mSDLWindow *s, GLFWwindow *w)
@@ -26,25 +28,25 @@ void window_size_callback(GLFWwindow *w)
 
 void window_iconify_callback(GLFWwindow *w, int iconified)
 {
-    struct mSDLWindow *win = vec_find(&windows, is_win, w);
+    struct mSDLWindow *win = arrfind(windows, is_win, w);
     win->iconified = iconified;
 }
 
 void window_focus_callback(GLFWwindow *w, int focused)
 {
-    struct mSDLWindow *win = vec_find(&windows, is_win, w);
+    struct mSDLWindow *win = arrfind(windows, is_win, w);
     win->keyboardFocus = focused;
 }
 
 void window_maximize_callback(GLFWwindow *w, int maximized)
 {
-    struct mSDLWindow *win = vec_find(&windows, is_win, w);
+    struct mSDLWindow *win = arrfind(windows, is_win, w);
     win->minimized = !maximized;
 }
 
 void window_framebuffer_size_cb(GLFWwindow *w, int width, int height)
 {
-    struct mSDLWindow *win = vec_find(&windows, is_win, w);
+    struct mSDLWindow *win = arrfind(windows, is_win, w);
     win->width = width;
     win->height = height;
     window_makecurrent(win);
@@ -60,51 +62,46 @@ void window_close_callback(GLFWwindow *w)
 
 struct mSDLWindow *MakeSDLWindow(const char *name, int width, int height, uint32_t flags)
 {
-     struct mSDLWindow *w;
+    if (arrcap(windows) == 0)
+        arrsetcap(windows, 5);
+
+    GLFWwindow *sharewin = mainwin == NULL ? NULL : mainwin->window;
+
+     struct mSDLWindow w = {
+         .width = width,
+         .height = height,
+         .id = arrlen(windows),
+         .window = glfwCreateWindow(width, height, name, NULL, sharewin)   };
+
+
+     if (!w.window) {
+         YughError("Couldn't make GLFW window\n", 1);
+         return NULL;
+     }
 
 
 
-    if (windows.data == NULL) {
-        windows = vec_init(sizeof(struct mSDLWindow), 5);
-        w = vec_add(&windows, NULL);
-        mainwin = w;
-    } else {
-        w = vec_add(&windows, NULL);
-    }
+    if (icon) window_seticon(&w, icon);
 
-    GLFWwindow *sharewin = mainwin ? NULL : mainwin->window;
-
-    w->width = width;
-    w->height = height;
-    YughInfo("Number of windows: %d.\n", windows.len);
-    w->id = windows.len-1;
-
-    w->window = glfwCreateWindow(width, height, name, NULL, sharewin);
-
-    if (!w->window) {
-        YughError("Couldn't make GLFW window\n", 1);
-        return w;
-    }
-
-    if (icon) window_seticon(w, icon);
-
-    glfwMakeContextCurrent(w->window);
+    glfwMakeContextCurrent(w.window);
     gladLoadGL(glfwGetProcAddress);
     glfwSwapInterval(1);
 
     // Set callbacks
-    glfwSetWindowCloseCallback(w->window, window_close_callback);
-    glfwSetWindowSizeCallback(w->window, window_size_callback);
-    glfwSetFramebufferSizeCallback(w->window, window_framebuffer_size_cb);
-    glfwSetWindowFocusCallback(w->window, window_focus_callback);
-    glfwSetKeyCallback(w->window, win_key_callback);
+    glfwSetWindowCloseCallback(w.window, window_close_callback);
+    glfwSetWindowSizeCallback(w.window, window_size_callback);
+    glfwSetFramebufferSizeCallback(w.window, window_framebuffer_size_cb);
+    glfwSetWindowFocusCallback(w.window, window_focus_callback);
+    glfwSetKeyCallback(w.window, win_key_callback);
 
-    nuke_init(w);
+    nuke_init(&w);
 
-    w->nuke_cb = 0;
-    w->gui_cb = 0;
+     arrput(windows, w);
 
-    return w;
+     if (arrlen(windows) == 1)
+         mainwin = &windows[0];
+
+    return &arrlast(windows);
 }
 
 void window_set_icon(const char *png)
@@ -115,11 +112,11 @@ void window_set_icon(const char *png)
 void window_destroy(struct mSDLWindow *w)
 {
     glfwDestroyWindow(w->window);
-    vec_delete(&windows, w->id);
+    arrdelswap(windows, w->id);
 }
 
 struct mSDLWindow *window_i(int index) {
-    return vec_get(&windows, index);
+    return &windows[index];
 }
 
 void window_handle_event(struct mSDLWindow *w)
@@ -207,7 +204,7 @@ void window_handle_event(struct mSDLWindow *w)
 
 void window_all_handle_events()
 {
-    vec_walk(&windows, window_handle_event);
+    arrwalk(windows, window_handle_event);
 }
 
 void window_makefullscreen(struct mSDLWindow *w)
@@ -285,5 +282,5 @@ void window_render(struct mSDLWindow *w) {
 }
 
 void window_renderall() {
-    vec_walk(&windows, window_render);
+    arrwalk(windows, window_render);
 }
\ No newline at end of file