diff --git a/premake5.lua b/premake5.lua
index b39509f..e97d585 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -9,8 +9,12 @@ project "fencer"
   files { "src/**.c" }
   links { "SDL2", "SDL2_image", "cjson", "m" }
   buildoptions { "-Wall", "-DVMATH_SDL=1" }
-  filter { "configurations:Debug" }
+  targetdir "bin/"
+  filter "configurations:Debug"
+    defines { "DEBUG" }
     buildoptions { "-g3" }
-    targetdir "bin/"
-  filter { "configurations:Release" }
+    symbols "On"
+  filter "configurations:Release"
     buildoptions { "-g0" }
+    defines { "NDEBUG" }
+    optimize "On"
diff --git a/src/list.c b/src/list.c
index acba56a..cca816e 100644
--- a/src/list.c
+++ b/src/list.c
@@ -93,8 +93,6 @@ size_t list_add(List* self, void* item) {
 }
 
 void list_insert(List* self, void* item, size_t at) {
-    ASSERT_RETURN(at < self->len,, "Index %zu out of bounds", at);
-
     list_reserve(self, self->len + 1);
 
     if(at == self->len - 1) {
@@ -113,6 +111,7 @@ void list_insert(List* self, void* item, size_t at) {
     uint8_t* end = data.as_byte + self->element_size * self->len;
     memmove(into, from, end - from);
     memcpy(from, item, self->element_size);
+    ++self->len;
 }
 
 void list_erase(List* self, size_t at) {
diff --git a/src/map.c b/src/map.c
deleted file mode 100644
index 870a553..0000000
--- a/src/map.c
+++ /dev/null
@@ -1,81 +0,0 @@
-#include "map.h"
-#include "memory.h"
-#include "math.h"
-#include "debug.h"
-
-HashMap hash_map_from_sizes(size_t ksize, size_t vsize, HashFn hasher) {
-    return (HashMap) {
-        .data = list_init(ksize + vsize + sizeof(uintptr_t)),
-        .hasher = hasher,
-        .key_size = ksize,
-        .value_size = vsize,
-    };
-}
-
-void hash_map_empty(HashMap* self) {
-    list_empty(&self->data);
-}
-
-static inline
-uintptr_t _internal_get_hash(HashMap* self, size_t at) {
-    return *list_at_as(uintptr_t, &self->data, at);
-}
-
-static inline
-void* _internal_get_key(HashMap* self, size_t at) {
-    return (void*)(list_at_as(uint8_t, &self->data, at) + sizeof(uintptr_t) + self->value_size);
-}
-
-static inline
-void* _internal_get_value(HashMap* self, size_t at) {
-    return (void*)(list_at_as(uint8_t, &self->data, at) + sizeof(uintptr_t));
-}
-
-static inline
-size_t _internal_search(HashMap* self, uintptr_t hash) {
-    int left = 0;
-    int right = self->data.len - 1;
-    int m;
-
-    while(left <= right) {
-        m = floor((float)(left + right) / 2.0);
-        if(*list_at_as(uintptr_t, &self->data, m) < hash) {
-            left = m + 1;
-        } else if(*list_at_as(uintptr_t, &self->data, m) > hash) {
-            right = m - 1;
-        } else {
-            return m;
-        }
-    }
-
-    return self->data.len;
-}
-
-void hash_map_insert(HashMap* self, void* key, void* value) {
-    const uintptr_t hash = self->hasher(key);
-    const size_t target_index = _internal_search(self, hash);
-
-    list_reserve(&self->data, self->data.len + 1);
-    self->data.len += 1;
-
-    uint8_t* target_address = list_at(&self->data, target_index);
-
-    uintptr_t* target_hash = (uintptr_t*)target_address;
-    uint8_t* target_value = target_address + sizeof(uintptr_t);
-    uint8_t* target_key = target_value + self->value_size;
-
-    *target_hash = hash;
-    memcpy(target_value, value, self->value_size);
-    memcpy(target_key, key, self->key_size);
-}
-
-void hash_map_erase(HashMap* self, void* key) {
-    const size_t target_index = _internal_search(self, self->hasher(key));
-    ASSERT_RETURN(target_index < self->data.len,, "Attempted to erase a hashmap by a key that is not in the hashmap");
-    list_erase(&self->data, target_index);
-}
-
-void* hash_map_at(HashMap* self, void* key) {
-    const size_t target_index = _internal_search(self, self->hasher(key));
-    return list_at(&self->data, target_index);
-}
diff --git a/src/map.h b/src/map.h
deleted file mode 100644
index 0652342..0000000
--- a/src/map.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _fencer_hashmap_h
-#define _fencer_hashmap_h
-
-#include "stdint.h"
-#include "list.h"
-
-typedef uintptr_t (*HashFn)(void*);
-
-typedef struct HashMap {
-    HashFn hasher;
-    List data;
-    size_t key_size;
-    size_t value_size;
-} HashMap;
-
-extern HashMap hash_map_from_sizes(size_t key_size, size_t value_size, HashFn hasher);
-extern void hash_map_empty(HashMap* self);
-extern void hash_map_insert(HashMap* self, void* key, void* value);
-extern void hash_map_erase(HashMap* self, void* key);
-extern void* hash_map_at(HashMap* self, void* key);
-
-#define hash_map_at_as(__Type, __Map, __Key)\
-    ((__Type*)hash_map_at(__Map, __Key))
-
-#define hash_map_from_types(__KType, __VType, __Hasher)\
-    (hash_map_from_sizes(sizeof(__KType), sizeof(_VType), __Hasher))
-
-#endif // !_fencer_hashmap_h