diff --git a/README.md b/README.md
index ba1ade2..fb3483e 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,7 @@
     - [Chunk](#chunk)
     - [Builder](#builder)
 - [Changelog](#changelog)
+  - [vX.Y.Z](#vxyz)
   - [v1.7.0](#v170)
   - [v1.6.0](#v160)
   - [v1.5.0](#v150)
@@ -1171,6 +1172,9 @@ storage :: component[]
 default :: component
 duplicate :: {component -> component}
 
+realloc :: {storage?, integer, integer -> storage}
+compmove :: {storage, integer, integer, integer, storage}
+
 execute :: {chunk, entity[], integer, any...}
 prologue :: {any...}
 epilogue :: {any...}
@@ -1200,6 +1204,9 @@ INTERNAL :: fragment
 DEFAULT :: fragment
 DUPLICATE :: fragment
 
+REALLOC :: fragment
+COMPMOVE :: fragment
+
 PREFAB :: fragment
 DISABLED :: fragment
 
@@ -1335,6 +1342,9 @@ builder_mt:internal :: builder
 builder_mt:default :: component -> builder
 builder_mt:duplicate :: {component -> component} -> builder
 
+builder_mt:realloc :: {storage?, integer, integer -> storage} -> builder
+builder_mt:compmove :: {storage, integer, integer, integer, storage} -> builder
+
 builder_mt:prefab :: builder
 builder_mt:disabled :: builder
 
@@ -1361,6 +1371,10 @@ builder_mt:destruction_policy :: id -> builder
 
 ## Changelog
 
+### vX.Y.Z
+
+- Added the new [`evolved.REALLOC`](#evolvedrealloc) and [`evolved.COMPMOVE`](#evolvedcompmove) fragment traits that allow customizing component storages
+
 ### v1.7.0
 
 - Added the new [`evolved.VARIANTS`](#evolvedvariants) query fragment that allows specifying any of multiple fragments in queries
@@ -1430,6 +1444,10 @@ builder_mt:destruction_policy :: id -> builder
 
 ### `evolved.DUPLICATE`
 
+### `evolved.REALLOC`
+
+### `evolved.COMPMOVE`
+
 ### `evolved.PREFAB`
 
 ### `evolved.DISABLED`
@@ -2047,6 +2065,22 @@ function evolved.builder_mt:default(default) end
 function evolved.builder_mt:duplicate(duplicate) end
 ```
 
+#### `evolved.builder_mt:realloc`
+
+```lua
+---@param realloc evolved.realloc
+---@return evolved.builder builder
+function evolved.builder_mt:realloc(realloc) end
+```
+
+#### `evolved.builder_mt:compmove`
+
+```lua
+---@param compmove evolved.compmove
+---@return evolved.builder builder
+function evolved.builder_mt:compmove(compmove) end
+```
+
 #### `evolved.builder_mt:prefab`
 
 ```lua
diff --git a/evolved.d.tl b/evolved.d.tl
index 8e390b0..d0d7df1 100644
--- a/evolved.d.tl
+++ b/evolved.d.tl
@@ -64,6 +64,9 @@
         default: function<Component>(self: Builder, default: Component): Builder
         duplicate: function<Component>(self: Builder, duplicate: function(Component): Component): Builder
 
+        realloc: function<Component>(self: Builder, realloc: function({ Component } | nil, integer, integer): { Component }): Builder
+        compmove: function<Component>(self: Builder, compmove: function({ Component }, integer, integer, integer, { Component })): Builder
+
         prefab: function(self: Builder): Builder
         disabled: function(self: Builder): Builder
 
@@ -98,6 +101,9 @@
     DEFAULT: Fragment
     DUPLICATE: Fragment
 
+    REALLOC: Fragment
+    COMPMOVE: Fragment
+
     PREFAB: Fragment
     DISABLED: Fragment