diff --git a/theatre/shared/src/utils/react/cloneElementAndMergeCallbacks.ts b/theatre/shared/src/utils/react/cloneElementAndMergeCallbacks.ts
deleted file mode 100644
index d990b0b..0000000
--- a/theatre/shared/src/utils/react/cloneElementAndMergeCallbacks.ts
+++ /dev/null
@@ -1,103 +0,0 @@
-import React from 'react'
-import type {$IntentionalAny} from '@theatre/shared/utils/types'
-
-const simplyMergeCallbacks: Merger = (oldCallback, newCallback) => {
-  if (!oldCallback) return newCallback
-  return (...args: $IntentionalAny[]) => {
-    oldCallback(...args)
-    newCallback(...args)
-  }
-}
-
-function initializeMergers() {
-  const mergables = [
-    'onClick',
-    'onContextMenu',
-    'onDoubleClick',
-    'onDrag',
-    'onDragEnd',
-    'onDragEnter',
-    'onDragExit',
-    'onDragLeave',
-    'onDragOver',
-    'onDragStart',
-    'onDrop',
-    'onMouseDown',
-    'onMouseEnter',
-    'onMouseLeave',
-    'onMouseMove',
-    'onMouseOut',
-    'onMouseOver',
-    'onMouseUp',
-  ]
-  mergables.forEach((propKey) => {
-    mergerByPropKey[propKey] = simplyMergeCallbacks
-  })
-}
-
-let mergersInitialised = false
-
-type Callback = (...args: $IntentionalAny[]) => void
-
-type Merger = (originalCb: undefined | Callback, newCb: Callback) => Callback
-
-const mergerByPropKey: {[propKey: string]: Merger} = {
-  ref(_, newRef: $IntentionalAny) {
-    return newRef
-  },
-}
-
-function getMerger(propKey: string) {
-  if (!mergersInitialised) {
-    mergersInitialised = true
-    initializeMergers()
-  }
-  return mergerByPropKey[propKey]
-}
-
-type MergableProps = Pick<
-  React.AllHTMLAttributes<$IntentionalAny>,
-  | 'onClick'
-  | 'onContextMenu'
-  | 'onDoubleClick'
-  | 'onDrag'
-  | 'onDragEnd'
-  | 'onDragEnter'
-  | 'onDragExit'
-  | 'onDragLeave'
-  | 'onDragOver'
-  | 'onDragStart'
-  | 'onDrop'
-  | 'onMouseDown'
-  | 'onMouseEnter'
-  | 'onMouseLeave'
-  | 'onMouseMove'
-  | 'onMouseOut'
-  | 'onMouseOver'
-  | 'onMouseUp'
-> & {
-  ref: React.Ref<$IntentionalAny>
-}
-
-const cloneElementAndMergeCallbacks = (
-  node: React.ReactElement<$IntentionalAny>,
-  additionalProps: Partial<MergableProps>,
-) => {
-  const newProps: Partial<MergableProps> = {}
-  const keys = Object.keys(additionalProps)
-
-  for (const key of keys) {
-    const merger = getMerger(key)
-    if (!merger) {
-      throw new Error(`Cannot merge react prop '${key}'`)
-    }
-    ;(newProps as $IntentionalAny)[key] = merger(
-      node.props[key],
-      (additionalProps as $IntentionalAny)[key],
-    )
-  }
-
-  return React.cloneElement(node, newProps)
-}
-
-export default cloneElementAndMergeCallbacks
diff --git a/theatre/shared/src/utils/react/hooks.ts b/theatre/shared/src/utils/react/hooks.ts
deleted file mode 100644
index 55c59aa..0000000
--- a/theatre/shared/src/utils/react/hooks.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import logger from '@theatre/shared/logger'
-import type {$IntentionalAny} from '@theatre/shared/utils/types'
-import {useCallback, useEffect, useState} from 'react'
-
-const EMPTY_ARRAY: $IntentionalAny[] = []
-
-export function useUnmount(fn: () => void) {
-  useEffect(() => fn, EMPTY_ARRAY)
-}
-
-export function useForceUpdate(debugLabel?: string) {
-  const [, setTick] = useState(0)
-
-  const update = useCallback(() => {
-    if (process.env.NODE_ENV !== 'production' && debugLabel)
-      logger.log(debugLabel, 'forceUpdate', {trace: new Error()})
-
-    setTick((tick) => tick + 1)
-  }, [])
-
-  return update
-}