diff --git a/API.md b/API.md
new file mode 100644
index 0000000000..ffe9a6a9d0
--- /dev/null
+++ b/API.md
@@ -0,0 +1,81 @@
+# Spring configs
+
+```jsx
+import { config } from 'react-spring'
+
+/*
+    default: { tension: 170, friction: 26 },
+    gentle: { tension: 120, friction: 14 },
+    wobbly: { tension: 180, friction: 12 },
+    stiff: { tension: 210, friction: 20 },
+*/
+```
+
+# Spring
+
+```jsx
+class Spring extends React.PureComponent {
+    static propTypes = {
+        // Spring config ({ tension, friction })
+        config: PropTypes.object,
+        // Will skip rendering the component if true and write to the dom directly
+        native: PropTypes.bool,
+        // Base styles, optional
+        from: PropTypes.object,
+        // Animates to ...
+        to: PropTypes.oneOfType([PropTypes.object, PropTypes.func]),
+        // Callback when the animation comes to a still-stand
+        onRest: PropTypes.func,
+        // Takes a function that receives interpolated styles
+        children: PropTypes.func,
+        // Same as children, but takes precedence if present
+        render: PropTypes.func,
+        // Prevents animation if true, you can also pass keys for individual keys
+        immediate: PropTypes.oneOfType([PropTypes.bool, PropTypes.arrayOf(PropTypes.string)]),
+    }
+    static defaultProps = { from: {}, to: {}, config: defaultConfig, native: false, immediate: false }
+}
+```
+
+# SpringTransition
+
+```jsx
+class SpringTransition extends React.PureComponent {
+    static propTypes = {
+        native: PropTypes.bool,
+        config: PropTypes.object,
+        // Base styles
+        from: PropTypes.object,
+        // Animated styles when the component is mounted
+        enter: PropTypes.object,
+        // Unmpount styles
+        leave: PropTypes.object,
+        // A collectiomn of unique keys that must match with the childrens order
+        keys: PropTypes.oneOfType([
+            PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
+            PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+        ]),
+        children: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.func), PropTypes.func]),
+        render: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.func), PropTypes.func]),
+    }
+
+    static defaultProps = { from: {}, enter: {}, leave: {}, native: false, config: defaultConfig }
+}
+```
+
+# SpringTrail
+
+```jsx
+class SpringTrail extends React.PureComponent {
+    static propTypes = {
+        native: PropTypes.bool,
+        config: PropTypes.object,
+        from: PropTypes.object,
+        to: PropTypes.object,
+        keys: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
+        children: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.func), PropTypes.func]),
+        render: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.func), PropTypes.func]),
+    }
+    static defaultProps = { from: {}, to: {}, native: false, config: defaultConfig }
+}
+```
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/src/index.js b/src/index.js
index 4aed5c0390..900c2d6a9e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -103,7 +103,7 @@ export function createAnimation(interpolator, defaultConfig) {
 
 export function createTransition(interpolator, defaultConfig) {
     const Animation = createAnimation(interpolator, defaultConfig)
-    return class SpringTransition extends React.PureComponent {
+    return class extends React.PureComponent {
         static propTypes = {
             native: PropTypes.bool,
             config: PropTypes.object,
@@ -214,7 +214,7 @@ export function createTransition(interpolator, defaultConfig) {
 
 export function createTrail(interpolator, defaultConfig) {
     const Animation = createAnimation(interpolator, defaultConfig)
-    return class SpringTrail extends React.PureComponent {
+    return class extends React.PureComponent {
         static propTypes = {
             native: PropTypes.bool,
             config: PropTypes.object,