diff --git a/src/app/Mounter.ts b/src/app/Mounter.ts
index 09cf502d..8e6c273d 100644
--- a/src/app/Mounter.ts
+++ b/src/app/Mounter.ts
@@ -5,28 +5,16 @@ type Registry = {
   [id: string]: (el: Element) => void
 }
 
-type NodeInjector = (path: ModelPath, mounter: Mounter) => string
-
-type TreeViewOptions = {
-  nodeInjector?: NodeInjector
-}
-
 export interface Mounter {
   register(callback: (el: Element) => void): string
   registerEvent(type: string, callback: (el: Element) => void): string
   registerChange(callback: (el: Element) => void): string
   registerClick(callback: (el: Element) => void): string
-  nodeInjector(path: ModelPath, mounter: Mounter): string
   mount(el: Element): void
 }
 
 export class Mounter implements Mounter {
   registry: Registry = {}
-  nodeInjector: NodeInjector
-
-  constructor(options?: TreeViewOptions) {
-    this.nodeInjector = options?.nodeInjector ?? (() => '')
-  }
 
   /**
    * Registers a callback and gives an ID
diff --git a/src/app/components/panels/PreviewPanel.ts b/src/app/components/panels/PreviewPanel.ts
index 62f78a1e..e47c0072 100644
--- a/src/app/components/panels/PreviewPanel.ts
+++ b/src/app/components/panels/PreviewPanel.ts
@@ -1,6 +1,5 @@
 import { DataModel } from '@mcschema/core';
-import { App, Previews } from '../../App';
-import { BiomeNoisePreview } from '../../preview/BiomeNoisePreview';
+import { App } from '../../App';
 import { Tracker } from '../../Tracker';
 import { View } from '../../views/View';
 import { Octicon } from '../Octicon';
@@ -36,12 +35,7 @@ export const PreviewPanel = (view: View, model: DataModel) => {
     })
     App.preview.watchRun((value) => {
       if (value) {
-        redraw()
-      }
-    }, 'preview-panel')
-
-    ;(Previews.biome_noise as BiomeNoisePreview).biomeColors.watch(() => {
-      if (App.preview.get()?.getName() === 'biome-noise') {
+        value.redraw = redraw
         redraw()
       }
     }, 'preview-panel')
diff --git a/src/app/components/panels/TreePanel.ts b/src/app/components/panels/TreePanel.ts
index 485460f8..12e95f30 100644
--- a/src/app/components/panels/TreePanel.ts
+++ b/src/app/components/panels/TreePanel.ts
@@ -6,7 +6,6 @@ import { Octicon } from '../Octicon';
 import { Mounter } from '../../Mounter';
 import { renderHtml } from '../../hooks/renderHtml';
 import config from '../../../config.json'
-import { locale } from '../../Locales';
 import { BiomeNoisePreview } from '../../preview/BiomeNoisePreview';
 
 const createPopupIcon = (type: string, icon: keyof typeof Octicon, popup: string) => {
@@ -39,33 +38,8 @@ const treeViewObserver = (el: Element) => {
   })
 }
 
-const treeViewNodeInjector = (path: ModelPath, mounter: Mounter) => {
-
-  let res = Object.keys(Previews).map(k => Previews[k])
-    .filter(v => v.active(path))
-    .map(v => {
-      const id = mounter.registerClick(() => {
-        Tracker.setPreview(v.getName())
-        v.path = path
-        App.preview.set(v)
-      })
-      return `<button data-id=${id}>${locale('preview')} ${Octicon.play}</button>`
-    }).join('')
-
-  if (path.pop().endsWith(new Path(['generator', 'biome_source', 'biomes']))) {
-    const biomePreview = Previews.biome_noise as BiomeNoisePreview
-    const biome = path.push('biome').get()
-    const id = mounter.registerChange(el => {
-      biomePreview.setBiomeColor(biome, (el as HTMLInputElement).value)
-      biomePreview.state = {}
-    })
-    res += `<input type="color" value="${biomePreview.getBiomeHex(biome)}" data-id=${id}></input>`
-  }
-  return res
-}
-
 export const TreePanel = (view: View, model: DataModel) => {
-  const mounter = new Mounter({ nodeInjector: treeViewNodeInjector })
+  const mounter = new Mounter()
   const getContent = () => {
     if (App.loaded.get()) {
       const path = new ModelPath(model)
diff --git a/src/app/hooks/renderHtml.ts b/src/app/hooks/renderHtml.ts
index e37bfc58..33cc61b1 100644
--- a/src/app/hooks/renderHtml.ts
+++ b/src/app/hooks/renderHtml.ts
@@ -2,6 +2,7 @@ import { Hook, ModelPath, Path, StringHookParams, ValidationOption, EnumOption,
 import { locale, segmentedLocale } from '../Locales'
 import { Mounter } from '../Mounter'
 import { hexId, htmlEncode } from '../Utils'
+import { suffixInjector } from './suffixInjector'
 
 /**
  * Secondary model used to remember the keys of a map
@@ -69,7 +70,6 @@ export const renderHtml: Hook<[any, Mounter], [string, string, string]> = {
       path.model.set(path, [...value, children.default()])
     })
     const suffix = `<button class="add" data-id="${onAdd}"></button>`
-      + mounter.nodeInjector(path, mounter)
 
     let body = ''
     if (Array.isArray(value)) {
@@ -106,9 +106,7 @@ export const renderHtml: Hook<[any, Mounter], [string, string, string]> = {
       path.model.set(path.push(key), children.default())
     })
     const keyRendered = keys.hook(this, keyPath, keyPath.get() ?? '', mounter)
-    const suffix = keyRendered[1]
-      + `<button class="add" data-id="${onAdd}"></button>`
-      + mounter.nodeInjector(path, mounter)
+    const suffix = keyRendered[1] + `<button class="add" data-id="${onAdd}"></button>`
     let body = ''
     if (typeof value === 'object' && value !== undefined) {
       body = Object.keys(value)
@@ -156,7 +154,7 @@ export const renderHtml: Hook<[any, Mounter], [string, string, string]> = {
         prefix = `<button class="collapse open" data-id="${mounter.registerClick(() => path.model.set(path, undefined))}"></button>`
       }
     }
-    let suffix = mounter.nodeInjector(path, mounter)
+    let suffix = node.hook(suffixInjector, path, mounter) || ''
     let body = ''
     if (typeof value === 'object' && value !== undefined && (!(node.optional() && value === undefined))) {
       const activeFields = getActiveFields(path)
@@ -191,7 +189,8 @@ export const renderHtml: Hook<[any, Mounter], [string, string, string]> = {
         evt.stopPropagation()
       })
     })
-    return ['', rawString(params, path, inputId), '']
+    const suffix = params.node.hook(suffixInjector, path, mounter) || ''
+    return ['', rawString(params, path, inputId) + suffix, '']
   }
 }
 
diff --git a/src/app/hooks/suffixInjector.ts b/src/app/hooks/suffixInjector.ts
new file mode 100644
index 00000000..c85cfb49
--- /dev/null
+++ b/src/app/hooks/suffixInjector.ts
@@ -0,0 +1,50 @@
+import { Hook, ModelPath, Path } from '@mcschema/core'
+import { App, Previews } from '../App'
+import { Octicon } from '../components/Octicon'
+import { locale } from '../Locales'
+import { Mounter } from '../Mounter'
+import { BiomeNoisePreview } from '../preview/BiomeNoisePreview'
+import { Preview } from '../preview/Preview'
+import { Tracker } from '../Tracker'
+
+export const suffixInjector: Hook<[Mounter], string | void> = {
+  base() {},
+  boolean() {},
+  list() {},
+  map() {},
+  number() {},
+
+  choice({ switchNode }, path, mounter) {
+    return switchNode.hook(this, path, mounter)
+  },
+
+  object({}, path, mounter) {
+    if (Previews.biome_noise.active(path)) {
+      return setPreview(Previews.biome_noise, path, mounter)
+    }
+    if (Previews.noise_settings.active(path)) {
+      return setPreview(Previews.noise_settings, path, mounter)
+    }
+  },
+
+  string({}, path, mounter) {
+    if (path.endsWith(new Path(['biome']))
+      && path.pop().pop().endsWith(new Path(['generator', 'biome_source', 'biomes']))) {
+        const biomePreview = Previews.biome_noise as BiomeNoisePreview
+        const biome = path.get()
+        const id = mounter.registerChange(el => {
+          biomePreview.setBiomeColor(biome, (el as HTMLInputElement).value)
+        })
+        return `<input type="color" value="${biomePreview.getBiomeHex(biome)}" data-id=${id}></input>`
+    }
+  }
+}
+
+function setPreview(preview: Preview, path: ModelPath, mounter: Mounter) {
+  const id = mounter.registerClick(() => {
+    Tracker.setPreview(preview.getName())
+    preview.path = path
+    App.preview.set(preview)
+  })
+  return `<button data-id=${id}>${locale('preview')} ${Octicon.play}</button>`
+}
diff --git a/src/app/preview/BiomeNoisePreview.ts b/src/app/preview/BiomeNoisePreview.ts
index db14a728..efc4f115 100644
--- a/src/app/preview/BiomeNoisePreview.ts
+++ b/src/app/preview/BiomeNoisePreview.ts
@@ -23,6 +23,7 @@ export class BiomeNoisePreview extends Preview {
     this.biomeColors = new Property({})
     this.biomeColors.set(JSON.parse(localStorage.getItem(LOCAL_STORAGE_BIOME_COLORS) ?? '{}'))
     this.noise = []
+    this.biomeColors.watch(() => this.redraw())
   }
 
   getName() {
diff --git a/src/app/preview/Preview.ts b/src/app/preview/Preview.ts
index 35b97926..3bc173d7 100644
--- a/src/app/preview/Preview.ts
+++ b/src/app/preview/Preview.ts
@@ -4,6 +4,7 @@ import { View } from "../views/View"
 export abstract class Preview {
   state: any
   path?: ModelPath
+  redraw: () => void = () => {}
 
   dirty(path: ModelPath): boolean {
     return JSON.stringify(this.state) !== JSON.stringify(path.get())