diff --git a/web/comfy_shared.js b/web/comfy_shared.js
index a33d747..edeabfe 100644
--- a/web/comfy_shared.js
+++ b/web/comfy_shared.js
@@ -155,12 +155,14 @@ export function getWidgetType(config) {
   }
   return { type, linkType }
 }
-export const setupDynamicConnections = (nodeType, prefix, inputType) => {
+export const setupDynamicConnections = (nodeType, prefix, inputType, opts) => {
+  infoLogger('Setting up dynamic connections for', nodeType)
+  const options = opts || {}
   const onNodeCreated = nodeType.prototype.onNodeCreated
-  // check if it's a list
   const inputList = typeof inputType === 'object'
+
   nodeType.prototype.onNodeCreated = function () {
-    const r = onNodeCreated ? onNodeCreated.apply(this, arguments) : undefined
+    const r = onNodeCreated ? onNodeCreated.apply(this) : undefined
     this.addInput(`${prefix}_1`, inputList ? '*' : inputType)
     return r
   }
@@ -168,64 +170,208 @@ export const setupDynamicConnections = (nodeType, prefix, inputType) => {
   const onConnectionsChange = nodeType.prototype.onConnectionsChange
   nodeType.prototype.onConnectionsChange = function (
     type,
-    index,
-    connected,
-    link_info,
+    slotIndex,
+    isConnected,
+    link,
+    ioSlot,
   ) {
+    infoLogger(`Connection changed for ${this.type}`, {
+      node: this,
+      type,
+      slotIndex,
+      isConnected,
+      link,
+      ioSlot,
+    })
+    options.link = link
+    options.ioSlot = ioSlot
+
     const r = onConnectionsChange
-      ? onConnectionsChange.apply(this, arguments)
+      ? onConnectionsChange.apply(
+          this,
+          type,
+          slotIndex,
+          isConnected,
+          link,
+          ioSlot,
+        )
       : undefined
-    dynamic_connection(this, index, connected, `${prefix}_`, inputList)
+    dynamic_connection(
+      this,
+      slotIndex,
+      isConnected,
+      `${prefix}_`,
+      inputType,
+      options,
+    )
+    return r
   }
 }
+/**
+ * cleanup dynamic inputs
+ *
+ * @param {import("../../../web/types/litegraph.d.ts").LGraphNode} node - The target node
+ * @param {bool} connected - Was this event connecting or disconnecting
+ * @param {string} connectionPrefix - The common prefix of the dynamic inputs
+ * @param {string|[string]} connectionType - The type of the dynamic connection
+ * @param {{nameInput?:[string]}} [opts] - extra options
+ */
+
+const clean_dynamic_state = (
+  node,
+  connected,
+  connectionPrefix,
+  connectionType,
+  opts,
+) => {
+  infoLogger('CLEANING', { node, connectionPrefix, connectionType, opts })
+  const options = opts || {}
+  const nameArray = options.nameArray || []
+
+  const listConnection = typeof connectionType === 'object'
+  const conType = listConnection ? '*' : connectionType
+  infoLogger('connected', connected)
+
+  if (connected) {
+    // Remove inputs and their widget if not linked.
+    for (let n = 0; n < node.inputs.length; n++) {
+      const element = node.inputs[n]
+      if (!element.link) {
+        if (node.widgets) {
+          const w = node.widgets.find((w) => w.name === element.name)
+          if (w) {
+            w.onRemoved?.()
+            node.widgets.length = node.widgets.length - 1
+          }
+        }
+        node.removeInput(n)
+      }
+    }
+  }
+  // make inputs sequential again
+  for (let i = 0; i < node.inputs.length; i++) {
+    let name = `${connectionPrefix}${i + 1}`
+
+    if (nameArray.length > 0) {
+      name = i < nameArray.length ? nameArray[i] : name
+    }
+
+    node.inputs[i].label = name
+    node.inputs[i].name = name
+  }
+  // add an extra input
+  if (node.inputs[node.inputs.length - 1].link !== undefined) {
+    const nextIndex = node.inputs.length
+    let name = `${connectionPrefix}${nextIndex + 1}`
+    if (nameArray.length > 0) {
+      name = nextIndex < nameArray.length ? nameArray[nextIndex] : name
+    }
+    log(`Adding input ${nextIndex + 1} (${name})`)
+    node.addInput(name, conType)
+  }
+}
+
+/**
+ * Main logic around dynamic inputs
+ *
+ * @param {import("../../../web/types/litegraph.d.ts").LGraphNode} node - The target node
+ * @param {number} index - The slot index of the currently changed connection
+ * @param {bool} connected - Was this event connecting or disconnecting
+ * @param {string} [connectionPrefix] - The common prefix of the dynamic inputs
+ * @param {string|[string]} [connectionType] - The type of the dynamic connection
+ * @param {{nameInput?:[string]}} [opts] - extra options
+ */
 export const dynamic_connection = (
   node,
   index,
   connected,
   connectionPrefix = 'input_',
-  connectionType = 'PSDLAYER',
-  nameArray = [],
+  connectionType = '*',
+  opts = undefined,
 ) => {
+  infoLogger('MTB Dynamic Connection', {
+    node,
+    node_inputs: node.inputs,
+    index,
+    connected,
+    connectionPrefix,
+    connectionType,
+    opts,
+  })
+  const options = opts || {}
   if (!node.inputs[index].name.startsWith(connectionPrefix)) {
     return
   }
+
   const listConnection = typeof connectionType === 'object'
 
-  // remove all non connected inputs
-  if (!connected && node.inputs.length > 1) {
-    log(`Removing input ${index} (${node.inputs[index].name})`)
-    if (node.widgets) {
-      const w = node.widgets.find((w) => w.name === node.inputs[index].name)
-      if (w) {
-        w.onRemoved?.()
-        node.widgets.length = node.widgets.length - 1
+  const conType = listConnection ? '*' : connectionType
+  const nameArray = options.nameArray || []
+
+  // clean_dynamic_state(
+  //   node,
+  //   connected,
+  //   connectionPrefix,
+  //   connectionType,
+  //   options,
+  // )
+  //
+
+  if (connected) {
+    // Remove inputs and their widget if not linked.
+    for (let n = 0; n < node.inputs.length; n++) {
+      const element = node.inputs[n]
+      if (!element.link) {
+        if (node.widgets) {
+          const w = node.widgets.find((w) => w.name === element.name)
+          if (w) {
+            w.onRemoved?.()
+            node.widgets.length = node.widgets.length - 1
+          }
+        }
+        node.removeInput(n)
       }
     }
-    node.removeInput(index)
+  }
+  // make inputs sequential again
+  for (let i = 0; i < node.inputs.length; i++) {
+    let name = `${connectionPrefix}${i + 1}`
 
-    // make inputs sequential again
-    for (let i = 0; i < node.inputs.length; i++) {
-      const name =
-        i < nameArray.length ? nameArray[i] : `${connectionPrefix}${i + 1}`
-      node.inputs[i].label = name
-      node.inputs[i].name = name
+    if (nameArray.length > 0) {
+      name = i < nameArray.length ? nameArray[i] : name
     }
+
+    node.inputs[i].label = name
+    node.inputs[i].name = name
   }
 
   // add an extra input
-  if (node.inputs[node.inputs.length - 1].link != undefined) {
-    const nextIndex = node.inputs.length
-    const name =
-      nextIndex < nameArray.length
-        ? nameArray[nextIndex]
-        : `${connectionPrefix}${nextIndex + 1}`
-
-    log(`Adding input ${nextIndex + 1} (${name})`)
-
-    node.addInput(name, listConnection ? '*' : connectionType)
+  if (node.inputs.length === 0) {
+    let name = `${connectionPrefix}1`
+    if (nameArray.length > 0) {
+      name = nameArray.length[0]
+    }
+    log(`Adding input 1 (${name})`)
+    node.addInput(name, conType)
+  } else {
+    if (node.inputs[node.inputs.length - 1].link !== undefined) {
+      const nextIndex = node.inputs.length
+      let name = `${connectionPrefix}${nextIndex + 1}`
+      if (nameArray.length > 0) {
+        name = nextIndex < nameArray.length ? nameArray[nextIndex] : name
+      }
+      log(`Adding input ${nextIndex + 1} (${name})`)
+      node.addInput(name, conType)
+    }
   }
 }
 
+/**
+ * Calculate total height of DOM element child
+ *
+ * @param {HTMLElement} parentElement - The target dom element
+ * @returns {number} the total height
+ */
 export function calculateTotalChildrenHeight(parentElement) {
   let totalHeight = 0
 
@@ -233,11 +379,11 @@ export function calculateTotalChildrenHeight(parentElement) {
     const style = window.getComputedStyle(child)
 
     // Get height as an integer (without 'px')
-    const height = parseInt(style.height, 10)
+    const height = Number.parseInt(style.height, 10)
 
     // Get vertical margin as integers
-    const marginTop = parseInt(style.marginTop, 10)
-    const marginBottom = parseInt(style.marginBottom, 10)
+    const marginTop = Number.parseInt(style.marginTop, 10)
+    const marginBottom = Number.parseInt(style.marginBottom, 10)
 
     // Sum up height and vertical margins
     totalHeight += height + marginTop + marginBottom
@@ -252,9 +398,9 @@ export function calculateTotalChildrenHeight(parentElement) {
  */
 export function addMenuHandler(nodeType, cb) {
   const getOpts = nodeType.prototype.getExtraMenuOptions
-  nodeType.prototype.getExtraMenuOptions = function () {
-    const r = getOpts.apply(this, arguments)
-    cb.apply(this, arguments)
+  nodeType.prototype.getExtraMenuOptions = function (node, options) {
+    const r = getOpts.apply(this, [node, options])
+    cb.apply(this, [node, options])
     return r
   }
 }
@@ -280,11 +426,16 @@ export function hideWidget(node, widget, suffix = '') {
   // Hide any linked widgets, e.g. seed+seedControl
   if (widget.linkedWidgets) {
     for (const w of widget.linkedWidgets) {
-      hideWidget(node, w, ':' + widget.name)
+      hideWidget(node, w, `:${widget.name}`)
     }
   }
 }
 
+/**
+ * Show widget
+ *
+ * @param {import("../../../web/types/litegraph.d.ts").IWidget} widget - target widget
+ */
 export function showWidget(widget) {
   widget.type = widget.origType
   widget.computeSize = widget.origComputeSize
@@ -352,7 +503,7 @@ export function hideWidgetForGood(node, widget, suffix = '') {
   // Hide any linked widgets, e.g. seed+seedControl
   if (widget.linkedWidgets) {
     for (const w of widget.linkedWidgets) {
-      hideWidgetForGood(node, w, ':' + widget.name)
+      hideWidgetForGood(node, w, `:${widget.name}`)
     }
   }
 }
@@ -370,7 +521,7 @@ export function fixWidgets(node) {
           //     continue
           // }
           const w = node.widgets.find((w) => w.name === matching_widget.name)
-          if (w && w.type != CONVERTED_TYPE) {
+          if (w && w.type !== CONVERTED_TYPE) {
             log(w)
             log(`hidding ${w.name}(${w.type}) from ${node.type}`)
             log(node)
@@ -386,15 +537,15 @@ export function fixWidgets(node) {
   }
 }
 export function inner_value_change(widget, value, event = undefined) {
-  if (widget.type == 'number' || widget.type == 'BBOX') {
-    value = Number(value)
-  } else if (widget.type == 'BOOL') {
-    value = Boolean(value)
+  let corrected_value = value
+  if (widget.type === 'number' || widget.type === 'BBOX') {
+    corrected_value = Number(value)
+  } else if (widget.type === 'BOOL') {
+    corrected_value = Boolean(value)
   }
-  widget.value = value
+  widget.value = corrected_value
   if (
-    widget.options &&
-    widget.options.property &&
+    widget.options?.property &&
     node.properties[widget.options.property] !== undefined
   ) {
     node.setProperty(widget.options.property, value)
@@ -412,13 +563,12 @@ export function isColorBright(rgb, threshold = 240) {
 
 function getBrightness(rgbObj) {
   return Math.round(
-    (parseInt(rgbObj[0]) * 299 +
-      parseInt(rgbObj[1]) * 587 +
-      parseInt(rgbObj[2]) * 114) /
+    (Number.parseInt(rgbObj[0]) * 299 +
+      Number.parseInt(rgbObj[1]) * 587 +
+      Number.parseInt(rgbObj[2]) * 114) /
       1000,
   )
 }
-
 //- HTML / CSS UTILS
 export const loadScript = (
   FILE_URL,
@@ -439,14 +589,14 @@ export const loadScript = (
       scriptEle.async = async
       scriptEle.src = FILE_URL
 
-      scriptEle.addEventListener('load', (ev) => {
+      scriptEle.addEventListener('load', (_ev) => {
         resolve({ status: true })
       })
 
-      scriptEle.addEventListener('error', (ev) => {
+      scriptEle.addEventListener('error', (_ev) => {
         reject({
           status: false,
-          message: `Failed to load the script ＄{FILE_URL}`,
+          message: `Failed to load the script ${FILE_URL}`,
         })
       })
 
@@ -493,7 +643,7 @@ export function defineClass(className, classStyles) {
 /** Prefixes the node title with '[DEPRECATED]' and log the deprecation reason to the console.*/
 export const addDeprecation = (nodeType, reason) => {
   const title = nodeType.title
-  nodeType.title = '[DEPRECATED] ' + title
+  nodeType.title = `[DEPRECATED] ${title}`
   // console.log(nodeType)
 
   const styles = {
diff --git a/web/constant.js b/web/constant.js
index 900082e..41facaf 100644
--- a/web/constant.js
+++ b/web/constant.js
@@ -1,62 +1,225 @@
 import { app } from '../../scripts/app.js'
 import * as shared from './comfy_shared.js'
+import { infoLogger } from './comfy_shared.js'
 import { MtbWidgets } from './mtb_widgets.js'
+import { ComfyWidgets } from '../../scripts/widgets.js'
+import * as mtb_widgets from './mtb_widgets.js'
 
-export class Constant extends LiteGraph.LGraphNode {
-  constructor() {
-    super()
-    this.uuid = shared.makeUUID()
-    this.collapsable = true
+/**
+ * @typedef {'number'|'string'|'vector2'|'vector3'|'vector4'|'color'} ConstantType
+ * @typedef {import ("../../../web/types/litegraph.d.ts").LGraphNode} Node
+ * @typedef {{x:number,y:number,z?:number,w?:number}} VectorValue
+ * @typedef {}
+ *
+ */
 
-    // this avoid serializing the node when converting to prompt
-    this.isVirtualNode = true
-
-    this.shape = LiteGraph.BOX_SHAPE
-    this.serialize_widgets = true
-
-    // Properties
-    this.addProperty('type', 'number')
-    this.addProperty('value', 0)
-
-    // Inputs and outputs
-    this.addOutput('Output', '*')
-
-    // Widget for selecting the type
-    this.addWidget(
-      'combo',
-      'Type',
-      this.properties.type,
-      (value) => {
-        this.properties.type = value
-        this.updateWidgets()
-        this.updateOutputType()
-      },
-      {
-        values: ['number', 'string', 'vector2', 'vector3', 'vector4', 'color'],
-      },
-    )
-
-    // Initialize the node
-    this.updateWidgets()
-    this.updateOutputType()
+/**
+ * @param {number} size - The number of axis of the vector (2,3 or 4)
+ * @param {number} val - The default scalar value to fill the vector with
+ * @returns {VectorValue} vector
+ * */
+const initVector = (size, val = 0.0) => {
+  const res = {}
+  for (let i = 0; i < size; i++) {
+    const axis = mtb_widgets.VECTOR_AXIS[i]
+    res[axis] = val
   }
+  return res
+}
+
+/**
+ *
+ * @extends {Node}
+ * @classdesc Wrapper for the python node
+ */
+export class ConstantJs {
+  constructor(python_node) {
+    // this.uuid = shared.makeUUID()
+    const wrapper = this
+
+    python_node.shape = LiteGraph.BOX_SHAPE
+    python_node.serialize_widgets = true
+
+    const onNodeCreated = python_node.prototype.onNodeCreated
+    python_node.prototype.onNodeCreated = function () {
+      const r = onNodeCreated ? onNodeCreated.apply(this) : undefined
+
+      this.addProperty('type', 'number')
+      this.addProperty('value', 0)
+
+      this.removeInput(0)
+      this.removeOutput(0)
+
+      this.addOutput('Output', '*')
+
+      // bind our wrapper
+      this.configure = wrapper.configure.bind(this)
+      // this.applyToGraph = wrapper.applyToGraph.bind(this)
+      this.updateWidgets = wrapper.updateWidgets.bind(this)
+      this.convertValue = wrapper.convertValue.bind(this)
+      // this.updateOutput = wrapper.updateOutput.bind(this)
+      this.updateOutputType = wrapper.updateOutputType.bind(this)
+      // this.updateTargetWidgets = wrapper.updateTargetWidgets.bind(this)
+
+      this.addWidget(
+        'combo',
+        'Type',
+        this.properties.type,
+        (value) => {
+          this.properties.type = value
+          this.updateWidgets()
+          this.updateOutputType()
+        },
+        {
+          values: [
+            // 'number',
+            'float',
+            'int',
+            'string',
+            'vector2',
+            'vector3',
+            'vector4',
+            'color',
+          ],
+        },
+      )
+      this.updateWidgets()
+      this.updateOutputType()
+
+      for (let n = 0; n < this.inputs.length; n++) {
+        this.removeInput(n)
+      }
+      this.inputs = []
+      return r
+    }
+    return
+  }
+
   // NOTE: this is called onPrompt
-  applyToGraph() {
-    this.updateTargetWidgets()
-  }
+  // applyToGraph() {
+  // infoLogger('Updating values for backend')
+  // this.updateTargetWidgets()
+  // }
 
+  // NOTE: deserialization happens here
   configure(info) {
-    super.configure(info)
+    // super.configure(info)
+    infoLogger('Configure Constant', { info, node: this })
+
     this.properties.type = info.properties.type
     this.properties.value = info.properties.value
 
-    shared.infoLogger('Configure Constant', { info, node: this })
+    this.pos = info.pos
+    this.order = info.order
+
     this.updateWidgets()
     this.updateOutputType()
   }
 
+  /**
+   * Convert the old value type to the new one, falling back to some default
+   * @param {ConstantType} propType - The target type
+   */
+  convertValue(propType) {
+    switch (propType) {
+      case 'color': {
+        if (typeof this.properties.value !== 'string') {
+          this.properties.value = '#ffffff'
+        } else if (this.properties.value[0] !== '#') {
+          this.properties.value = '#ff0000'
+        }
+        break
+      }
+      case 'int': {
+        if (typeof this.properties.value === 'object') {
+          this.properties.value = Number.parseInt(this.properties.value.x)
+        } else {
+          this.properties.value = Number.parseInt(this.properties.value) || 0
+        }
+        break
+      }
+      case 'float': {
+        if (typeof this.properties.value === 'object') {
+          this.properties.value = Number.parseFloat(this.properties.value.x)
+        } else {
+          this.properties.value =
+            Number.parseFloat(this.properties.value) || 0.0
+        }
+        break
+      }
+      case 'string': {
+        if (typeof this.properties.value !== 'string') {
+          this.properties.value = JSON.stringify(this.properties.value)
+        }
+        break
+      }
+      case 'vector2':
+      case 'vector3':
+      case 'vector4': {
+        const numInputs = Number.parseInt(propType.charAt(6))
+        if (!this.properties.value) {
+          this.properties.value = initVector(numInputs) // Array.from({ length: numInputs }, () => 0.0)
+        } else if (typeof this.properties.value === 'string') {
+          try {
+            const parsed = JSON.parse(this.properties.value)
+            const newVec = {}
+            for (
+              let i = 0;
+              i < Object.keys(mtb_widgets.VECTOR_AXIS).length;
+              i++
+            ) {
+              const axis = mtb_widgets.VECTOR_AXIS[i]
+              if (Object.keys(parsed).includes(axis)) {
+                newVec[axis] = parsed[axis]
+              }
+            }
+            this.properties.value = newVec
+          } catch (e) {
+            shared.errorLogger(e)
+            infoLogger(
+              `Couldn't parse string to vec (${this.properties.value})`,
+            )
+            this.properties.value = initVector(numInputs)
+          }
+        } else if (typeof this.properties.value === 'number') {
+          const newVec = initVector(numInputs)
+          newVec.x = Number.parseFloat(this.properties.value)
+          this.properties.value = newVec
+        }
+
+        if (
+          typeof this.properties.value === 'object' &&
+          Object.keys(this.properties.value).length !== numInputs
+        ) {
+          const current = Object.keys(this.properties.value)
+          if (current.length < numInputs) {
+            infoLogger('current value smaller than target, adjusting')
+            for (let index = current.length; index < numInputs; index++) {
+              this.properties.value[mtb_widgets.VECTOR_AXIS[index]] = 0.0
+            }
+          } else {
+            infoLogger('current value greater than target, adjusting')
+            const newVal = {}
+            for (let index = 0; index < numInputs; index++) {
+              newVal[mtb_widgets.VECTOR_AXIS[index]] =
+                this.properties.value[mtb_widgets.VECTOR_AXIS[index]]
+            }
+            this.properties.value = newVal
+          }
+        }
+        break
+      }
+      default:
+        break
+    }
+  }
+
+  /**
+   * Remove all widgets but the comboBox for selecting the type
+   * then recreate the appropriate widget from scratch
+   */
   updateWidgets() {
-    // Remove existing widgets
+    // NOTE: Remove existing widgets
     for (let i = 1; i < this.widgets.length; i++) {
       const element = this.widgets[i]
       if (element.onRemove) {
@@ -66,28 +229,113 @@ export class Constant extends LiteGraph.LGraphNode {
     }
 
     this.widgets.splice(1)
+    this.widgets[0].value = this.properties.type
+
+    this.convertValue(this.properties.type)
+
     switch (this.properties.type) {
       case 'color': {
-        if (typeof this.properties.value !== 'string') {
-          this.properties.value = '#ffffff'
-        }
         const col_widget = this.addCustomWidget(
-          MtbWidgets.COLOR('Value', this.properties.value || '#ff0000'),
+          MtbWidgets.COLOR('Value', this.properties.value),
         )
         col_widget.callback = (col) => {
           this.properties.value = col
-          this.updateOutput()
+          // this.updateOutput()
         }
         break
       }
-      case 'number':
+      case 'int': {
+        const f_widget = this.addCustomWidget(
+          ComfyWidgets.INT(
+            this,
+            'Value',
+            [
+              '',
+              {
+                default: this.properties.value,
+                callback: (val) => console.log('VALUE', val),
+              },
+            ],
+            app,
+          ),
+        )
+
+        f_widget.widget.callback = (val) => {
+          this.properties.value = val
+        }
+
+        break
+      }
+      case 'float': {
+        this.addWidget('number', 'Value', this.properties.value, (val) => {
+          this.properties.value = val
+        })
+        break
+      }
+      case 'string': {
+        mtb_widgets.addMultilineWidget(
+          this,
+          'Value',
+          {
+            defaultVal: this.properties.value,
+          },
+          (v) => {
+            this.properties.value = v
+            // this.updateOutput()
+          },
+        )
+        break
+      }
+      case 'vector2':
+      case 'vector3':
+      case 'vector4': {
+        const numInputs = Number.parseInt(this.properties.type.charAt(6))
+        const node = this
+        const v_widget = mtb_widgets.addVectorWidget(
+          this,
+          'Value',
+          this.properties.value, // value
+          numInputs, // vector_size
+          function (v) {
+            node.properties.value = v
+            // this.updateOutput()
+          },
+        )
+        break
+      }
+
+      // NOTE: this is not reached anymore, kept for reference
+      case 'number': {
         if (typeof this.properties.value !== 'number') {
           this.properties.value = 0.0
         }
-        this.addWidget('number', 'Value', this.properties.value, (value) => {
-          this.properties.value = value
-          this.updateOutput()
-        })
+        const n_widget = this.addWidget(
+          'number',
+          'Value',
+          this.properties.force_int
+            ? Number.parseInt(this.properties.value)
+            : this.properties.value,
+          (value) => {
+            this.properties.value = this.properties.force_int
+              ? Number.parseInt(value)
+              : value
+            // this.updateOutput()
+          },
+        )
+        //override the callback
+        const origCallback = n_widget.callback
+        const node = this
+        n_widget.callback = function (val) {
+          const r = origCallback ? origCallback.apply(this, [val]) : undefined
+          if (node.properties.force_int) {
+            // TODO: rework this, a it makes it harder to manipulate
+            this.value = Number.parseInt(this.value)
+            node.properties.value = Number.parseInt(this.value)
+          }
+          infoLogger('NEW NUMBER', this.value)
+          return r
+        }
+
         this.addWidget(
           'toggle',
           'Convert to Integer',
@@ -98,51 +346,6 @@ export class Constant extends LiteGraph.LGraphNode {
           },
         )
         break
-      case 'string': {
-        if (typeof this.properties.value !== 'string') {
-          this.properties.value = `${this.properties.value}`
-        }
-        shared.addMultilineWidget(
-          this,
-          'Value',
-          {
-            defaultVal: this.properties.value,
-          },
-          (v) => {
-            this.properties.value = v
-            this.updateOutput()
-          },
-        )
-        break
-      }
-      case 'vector2':
-      case 'vector3':
-      case 'vector4': {
-        const numInputs = Number.parseInt(this.properties.type.charAt(6))
-
-        if (['string', 'number'].includes(typeof this.properties.value)) {
-          this.properties.value = Array.from({ length: numInputs }, () => 0.0)
-        } else if (this.properties.value.length !== numInputs) {
-          if (this.properties.value.length > numInputs) {
-            this.properties.value = this.properties.value.slice(0, numInputs)
-          } else {
-            this.properties.value = this.properties.value.concat(
-              new Array(numInputs - this.properties.value.length).fill(0.0),
-            )
-          }
-        }
-        for (let i = 0; i < numInputs; i++) {
-          this.addWidget(
-            'number',
-            `Value ${i + 1}`,
-            this.properties.value[i] || 0,
-            (value) => {
-              this.properties.value[i] = value
-              this.updateOutput()
-            },
-          )
-        }
-        break
       }
       default:
         break
@@ -154,20 +357,28 @@ export class Constant extends LiteGraph.LGraphNode {
       this.updateTargetWidgets([link.id])
     }
   }
+
   updateOutputType() {
-    const cur_type = this.outputs[0].type
+    infoLogger('Updating output type')
     const rm_if_mismatch = (type) => {
-      if (cur_type !== type) {
+      if (this.outputs[0].type !== type) {
         for (let i = 0; i < this.outputs.length; i++) {
           this.removeOutput(i)
         }
         this.addOutput('output', type)
+        // this.setOutputDataType(0, type)
       }
     }
     switch (this.properties.type) {
       case 'color':
         rm_if_mismatch('COLOR')
         break
+      case 'float':
+        rm_if_mismatch('FLOAT')
+        break
+      case 'int':
+        rm_if_mismatch('INT')
+        break
       case 'number':
         if (this.properties.force_int) {
           rm_if_mismatch('INT')
@@ -178,6 +389,11 @@ export class Constant extends LiteGraph.LGraphNode {
       case 'string':
         rm_if_mismatch('STRING')
         break
+      // case 'vector2':
+      // case 'vector3':
+      // case 'vector4':
+      //   rm_if_mismatch('FLOAT')
+      //   break
       case 'vector2':
         rm_if_mismatch('VECTOR2')
         break
@@ -190,7 +406,7 @@ export class Constant extends LiteGraph.LGraphNode {
       default:
         break
     }
-    this.updateOutput()
+    // this.updateOutput()
   }
 
   /**
@@ -198,6 +414,7 @@ export class Constant extends LiteGraph.LGraphNode {
    * since Constant is a virtual node.
    */
   updateTargetWidgets(u_links) {
+    infoLogger('Updating target widgets')
     if (!app.graph.links) return
     const links = u_links || this.outputs[0].links
     if (!links) return
@@ -210,12 +427,16 @@ export class Constant extends LiteGraph.LGraphNode {
       const tgt_widget = tgt_node.widgets.filter(
         (w) => w.name === tgt_input.name,
       )
-      if (!tgt_widget) return
+      // infoLogger('Constant Target Node', tgt_node)
+      // infoLogger('Constant Target Input', tgt_input)
+      if (!tgt_widget || tgt_widget.length === 0) return
+
       tgt_widget[0].value = this.properties.value
     }
   }
 
   updateOutput() {
+    infoLogger('Updating output value')
     const value = this.properties.value
 
     switch (this.properties.type) {
@@ -223,40 +444,54 @@ export class Constant extends LiteGraph.LGraphNode {
         this.setOutputData(0, value)
         break
       case 'number':
-        this.setOutputData(0, Number.parseFloat(value))
+        if (this.properties.force_int) {
+          this.setOutputData(0, Number.parseInt(value))
+        } else {
+          this.setOutputData(0, Number.parseFloat(value))
+        }
         break
       case 'string':
         this.setOutputData(0, value.toString())
         break
       case 'vector2':
-        if (value.length >= 2) {
-          this.setOutputData(0, value.slice(0, 2))
-        }
-        break
       case 'vector3':
-        if (value.length >= 3) {
-          this.setOutputData(0, value.slice(0, 3))
-        }
-        break
       case 'vector4':
-        if (value.length >= 4) {
-          this.setOutputData(0, value.slice(0, 4))
-        }
+        this.setOutputData(0, value)
         break
+
+      // case 'vector2':
+      //   this.setOutputData(0, value.slice(0, 2))
+      //   break
+      // case 'vector3':
+      //   this.setOutputData(0, value.slice(0, 3))
+      //   break
+      // case 'vector4':
+      //   this.setOutputData(0, value.slice(0, 4))
+      //   break
       default:
         break
     }
 
+    infoLogger('New Value', this.value)
+
     this.updateTargetWidgets()
   }
 }
+app.registerExtension({
+  name: 'mtb.constant',
 
-// app.registerExtension({
-//   name: 'mtb.constant',
-//   registerCustomNodes() {
-//     LiteGraph.registerNodeType('Constant (mtb)', Constant)
-//
-//     Constant.category = 'mtb/utils'
-//     Constant.title = 'Constant (mtb)'
-//   },
-// })
+  async beforeRegisterNodeDef(nodeType, nodeData, _app) {
+    if (nodeData.name === 'Constant (mtb)') {
+      infoLogger('registering constant')
+      new ConstantJs(nodeType)
+    }
+  },
+  // NOTE: old js only registration
+  //
+  // registerCustomNodes() {
+  //   LiteGraph.registerNodeType('Constant (mtb)', Constant)
+  //
+  //   Constant.category = 'mtb/utils'
+  //   Constant.title = 'Constant (mtb)'
+  // },
+})
diff --git a/web/curve_widget.js b/web/curve_widget.js
index 39a4b0b..01c0230 100644
--- a/web/curve_widget.js
+++ b/web/curve_widget.js
@@ -1,187 +1,214 @@
-
 import { app } from '../../scripts/app.js'
 
-function B0(t) { return (1 - t) ** 3 / 6; }
-function B1(t) { return (3 * t ** 3 - 6 * t ** 2 + 4) / 6; }
-function B2(t) { return (-3 * t ** 3 + 3 * t ** 2 + 3 * t + 1) / 6; }
-function B3(t) { return t ** 3 / 6; }
+function B0(t) {
+  return (1 - t) ** 3 / 6
+}
+function B1(t) {
+  return (3 * t ** 3 - 6 * t ** 2 + 4) / 6
+}
+function B2(t) {
+  return (-3 * t ** 3 + 3 * t ** 2 + 3 * t + 1) / 6
+}
+function B3(t) {
+  return t ** 3 / 6
+}
 
 class CurveWidget {
-    constructor(inputName, defaultValue) {
-        this.name = inputName || "Curve";
-        this._value = defaultValue || [{ x: 0, y: 0 }, { x: 1, y: 1 }];
-        this.type = "FLOAT_CURVE";
-        this.selectedPointIndex = null;
-        this.resize
-    }
+  constructor(inputName, defaultValue) {
+    this.name = inputName || 'Curve'
+    this._value = defaultValue || [
+      { x: 0, y: 0 },
+      { x: 1, y: 1 },
+    ]
+    this.type = 'FLOAT_CURVE'
+    this.selectedPointIndex = null
+    console.log(this)
+    this.resize()
+  }
 
-    drawBSpline(ctx, width, height, posY) {
-        const n = this._value.length - 1;
-        const numSegments = n - 2;
-        const numPoints = this._value.length;
-        if (numPoints < 4) {
-            this.drawLinear(ctx, width, height, posY);
-        } else {
-            for (let j = 0; j <= numSegments; j++) {
-                for (let t = 0; t <= 1; t += 0.01) {
-                    let pt = this.getBSplinePoint(j, t);
-                    let x = pt.x * width;
-                    let y = posY + height - pt.y * height;
+  drawBSpline(ctx, width, height, posY) {
+    const n = this._value.length - 1
+    const numSegments = n - 2
+    const numPoints = this._value.length
+    if (numPoints < 4) {
+      this.drawLinear(ctx, width, height, posY)
+    } else {
+      for (let j = 0; j <= numSegments; j++) {
+        for (let t = 0; t <= 1; t += 0.01) {
+          let pt = this.getBSplinePoint(j, t)
+          let x = pt.x * width
+          let y = posY + height - pt.y * height
 
-                    if (t === 0) ctx.moveTo(x, y);
-                    else ctx.lineTo(x, y);
-                }
-            }
-            ctx.stroke();
+          if (t === 0) ctx.moveTo(x, y)
+          else ctx.lineTo(x, y)
         }
+      }
+      ctx.stroke()
     }
+  }
 
-    drawLinear(ctx, width, height, posY) {
-        for (let i = 0; i < this._value.length - 1; i++) {
-            let p1 = this._value[i];
-            let p2 = this._value[i + 1];
-            ctx.moveTo(p1.x * width, posY + height - p1.y * height);
-            ctx.lineTo(p2.x * width, posY + height - p2.y * height);
-        }
-        ctx.stroke();
+  drawLinear(ctx, width, height, posY) {
+    for (let i = 0; i < this._value.length - 1; i++) {
+      let p1 = this._value[i]
+      let p2 = this._value[i + 1]
+      ctx.moveTo(p1.x * width, posY + height - p1.y * height)
+      ctx.lineTo(p2.x * width, posY + height - p2.y * height)
     }
+    ctx.stroke()
+  }
 
-    getBSplinePoint(i, t) {
-        // Control points for this segment
-        const p0 = this._value[i];
-        const p1 = this._value[i + 1];
-        const p2 = this._value[i + 2];
-        const p3 = this._value[i + 3];
+  getBSplinePoint(i, t) {
+    // Control points for this segment
+    const p0 = this._value[i]
+    const p1 = this._value[i + 1]
+    const p2 = this._value[i + 2]
+    const p3 = this._value[i + 3]
 
-        const x = B0(t) * p0.x + B1(t) * p1.x + B2(t) * p2.x + B3(t) * p3.x;
-        const y = B0(t) * p0.y + B1(t) * p1.y + B2(t) * p2.y + B3(t) * p3.y;
+    const x = B0(t) * p0.x + B1(t) * p1.x + B2(t) * p2.x + B3(t) * p3.x
+    const y = B0(t) * p0.y + B1(t) * p1.y + B2(t) * p2.y + B3(t) * p3.y
 
-        return { x, y };
+    return { x, y }
+  }
+
+  draw(ctx, node, width, posY, height) {
+    const [cw, ch] = this.computeSize(width)
+
+    ctx.beginPath()
+    ctx.fillStyle = '#000'
+    //ctx.fillRect(0, posY, cw, ch);
+    ctx.strokeStyle = '#fff'
+    ctx.lineWidth = 2
+
+    // normalized coordinates -> canvas coordinates
+    for (let i = 0; i < this._value.length - 1; i++) {
+      let p1 = this._value[i]
+      let p2 = this._value[i + 1]
+      ctx.moveTo(p1.x * cw, posY + ch - p1.y * ch)
+      ctx.lineTo(p2.x * cw, posY + ch - p2.y * ch)
     }
+    ctx.stroke()
+    // this.drawBSpline(ctx, width, height, posY);
 
-    draw(ctx, node, width, posY, height) {
-        const [cw, ch] = this.computeSize(width)
+    // points
+    this._value.forEach((point) => {
+      ctx.beginPath()
+      ctx.arc(point.x * cw, posY + ch - point.y * ch, 5, 0, 2 * Math.PI)
+      ctx.fill()
+    })
+  }
 
-        ctx.beginPath();
-        ctx.fillStyle = "#000";
-        //ctx.fillRect(0, posY, cw, ch);
-        ctx.strokeStyle = "#fff";
-        ctx.lineWidth = 2;
+  mouse(event, pos, node) {
+    // console.debug(event.type, pos, node)
+    let x = pos[0] - node.pos[0]
+    let y = pos[1] - node.pos[1]
+    let width = node.size[0]
+    const height = 300 // TODO: compute
+    const posY = node.pos[1]
 
-        // normalized coordinates -> canvas coordinates
-        for (let i = 0; i < this._value.length - 1; i++) {
-            let p1 = this._value[i];
-            let p2 = this._value[i + 1];
-            ctx.moveTo(p1.x * cw, posY + ch - p1.y * ch);
-            ctx.lineTo(p2.x * cw, posY + ch - p2.y * ch);
-        }
-        ctx.stroke();
-        // this.drawBSpline(ctx, width, height, posY);
+    const localPos = { x: pos[0], y: pos[1] - LiteGraph.NODE_WIDGET_HEIGHT }
 
-        // points
-        this._value.forEach(point => {
-            ctx.beginPath();
-            ctx.arc(point.x * cw, posY + ch - point.y * ch, 5, 0, 2 * Math.PI);
-            ctx.fill();
-        });
+    if (event.type === LiteGraph.pointerevents_method + 'down') {
+      console.debug('Checking if a point was clicked')
+      const clickedPointIndex = this.detectPoint(localPos, width, height)
+      if (clickedPointIndex !== null) {
+        this.selectedPointIndex = clickedPointIndex
+      } else {
+        this.addPoint(localPos, width, height)
+      }
+      return true
+    } else if (
+      event.type === LiteGraph.pointerevents_method + 'move' &&
+      this.selectedPointIndex !== null
+    ) {
+      this.movePoint(this.selectedPointIndex, localPos, width, height)
+      return true
+    } else if (
+      event.type === LiteGraph.pointerevents_method + 'up' &&
+      this.selectedPointIndex !== null
+    ) {
+      this.selectedPointIndex = null
+      return true
     }
+    return false
+  }
+  callback(...args) {
+    //value, that, node, pos, event) {
 
-    mouse(event, pos, node) {
-        // console.debug(event.type, pos, node)
-        let x = pos[0] - node.pos[0]
-        let y = pos[1] - node.pos[1]
-        let width = node.size[0]
-        const height = 300; // TODO: compute
-        const posY = node.pos[1];
+    console.log(args)
+  }
 
-        const localPos = { x: pos[0], y: pos[1] - LiteGraph.NODE_WIDGET_HEIGHT };
-
-        if (event.type === LiteGraph.pointerevents_method + "down") {
-            console.debug("Checking if a point was clicked");
-            const clickedPointIndex = this.detectPoint(localPos, width, height);
-            if (clickedPointIndex !== null) {
-                this.selectedPointIndex = clickedPointIndex;
-            } else {
-                this.addPoint(localPos, width, height);
-            }
-            return true;
-        } else if (event.type === LiteGraph.pointerevents_method + "move" && this.selectedPointIndex !== null) {
-            this.movePoint(this.selectedPointIndex, localPos, width, height);
-            return true;
-        } else if (event.type === LiteGraph.pointerevents_method + "up" && this.selectedPointIndex !== null) {
-            this.selectedPointIndex = null;
-            return true;
-        }
-        return false;
+  detectPoint(localPos, width, height) {
+    const threshold = 20 // TODO: extract
+    for (let i = 0; i < this._value.length; i++) {
+      const p = this._value[i]
+      const px = p.x * width
+      const py = height - p.y * height
+      if (
+        Math.abs(localPos.x - px) < threshold &&
+        Math.abs(localPos.y - py) < threshold
+      ) {
+        return i
+      }
     }
+    return null
+  }
 
-
-    detectPoint(localPos, width, height) {
-        const threshold = 20; // TODO: extract
-        for (let i = 0; i < this._value.length; i++) {
-            const p = this._value[i];
-            const px = p.x * width;
-            const py = height - p.y * height;
-            if (Math.abs(localPos.x - px) < threshold && Math.abs(localPos.y - py) < threshold) {
-                return i;
-            }
-        }
-        return null;
+  addPoint(localPos, width, height) {
+    // add a new point based on click position
+    const normalizedPoint = {
+      x: localPos.x / width,
+      y: 1 - localPos.y / height,
     }
+    this._value.push(normalizedPoint)
+    this._value.sort((a, b) => a.x - b.x)
+    this.value = JSON.stringify(this._value)
+  }
 
-    addPoint(localPos, width, height) {
-        // add a new point based on click position
-        const normalizedPoint = { x: localPos.x / width, y: 1 - localPos.y / height };
-        this._value.push(normalizedPoint);
-        this._value.sort((a, b) => a.x - b.x);
-        this.value = JSON.stringify(this._value);
-    }
+  movePoint(index, localPos, width, height) {
+    const point = this._value[index]
+    point.x = Math.max(0, Math.min(1, localPos.x / width))
+    point.y = Math.max(0, Math.min(1, 1 - localPos.y / height))
 
-    movePoint(index, localPos, width, height) {
-        const point = this._value[index];
-        point.x = Math.max(0, Math.min(1, localPos.x / width));
-        point.y = Math.max(0, Math.min(1, 1 - localPos.y / height));
+    this._value[index] = point
+    this.value = JSON.stringify(this._value)
+  }
 
-        this._value[index] = point;
-        this.value = JSON.stringify(this._value);
-    }
+  computeSize(width) {
+    return [width, 300]
+  }
 
-    computeSize(width) {
-        return [width, 300];
-    }
+  configure(data) {
+    console.log('CONFIGURE CURVES', data)
+  }
 
-    configure(data) {
-        console.log(data)
-    }
-
-    value() {
-        console.debug('Returning value', this._value)
-        return this._value
-    }
-    setValue(value) {
-        console.debug('Setting value', value)
-        this._value = value
-    }
+  value() {
+    console.debug('Returning value', this._value)
+    return this._value
+  }
+  setValue(value) {
+    console.debug('Setting value', value)
+    this._value = value
+  }
 }
 
 app.registerExtension({
-    name: 'mtb.curves',
-    getCustomWidgets: function () {
+  name: 'mtb.curves',
+  getCustomWidgets: function () {
+    return {
+      FLOAT_CURVE: (node, inputName, inputData, app) => {
+        console.debug('Registering float curve widget')
+        console.log({ inputData })
+        const wid = node.addCustomWidget(
+          new CurveWidget(inputName, inputData[1]?.default),
+        )
+
+        console.log(node)
         return {
-            FLOAT_CURVE: (node, inputName, inputData, app) => {
-                console.debug('Registering float curve widget');
-
-                return {
-                    widget: node.addCustomWidget(
-                        new CurveWidget(inputName, inputData[1]?.default)
-                    ),
-                    minWidth: 150,
-                    minHeight: 30,
-                }
-            },
-
-
+          widget: wid,
+          minWidth: 150,
+          minHeight: 30,
         }
-    },
-
+      },
+    }
+  },
 })
diff --git a/web/debug.js b/web/debug.js
index 0a00387..5a22425 100644
--- a/web/debug.js
+++ b/web/debug.js
@@ -51,9 +51,11 @@ app.registerExtension({
 
         //- infer type
         if (link_info) {
-          const fromNode = this.graph._nodes.find(
-            (otherNode) => otherNode.id === link_info.origin_id,
-          )
+          // const fromNode = this.graph._nodes.find(
+          // (otherNode) => otherNode.id === link_info.origin_id,
+          // )
+          const fromNode = app.graph.getNodeById(link_info.origin_id)
+          if (!fromNode) return
           const type = fromNode.outputs[link_info.origin_slot].type
           this.inputs[index].type = type
           // this.inputs[index].label = type.toLowerCase()
@@ -83,6 +85,7 @@ app.registerExtension({
           this.widgets.length = 1
         }
         let widgetI = 1
+        console.log(message)
         if (message.text) {
           for (const txt of message.text) {
             const w = this.addCustomWidget(
diff --git a/web/mtb_widgets.js b/web/mtb_widgets.js
index 4ce997a..6f2a67c 100644
--- a/web/mtb_widgets.js
+++ b/web/mtb_widgets.js
@@ -7,6 +7,11 @@
  *
  */
 
+/**
+ * @typedef {import("../../../web/types/litegraph.d.ts").IWidget} IWidget
+ * @typedef {import("../../../web/types/litegraph.d.ts").IWidget<number[], { default: number[] }>} VectorWidget
+ */
+
 // TODO: Use the builtin addDOMWidget everywhere appropriate
 
 import { app } from '../../scripts/app.js'
@@ -15,7 +20,7 @@ import { api } from '../../scripts/api.js'
 import parseCss from './extern/parse-css.js'
 import * as shared from './comfy_shared.js'
 import { log } from './comfy_shared.js'
-import { Constant } from './constant.js'
+import { NumberInputWidget } from './numberInput.js'
 
 // NOTE: new widget types registered by MTB Widgets
 const newTypes = [/*'BOOL'n,*/ 'COLOR', 'BBOX']
@@ -55,7 +60,250 @@ const calculateTextDimensions = (ctx, value, width, fontSize = 16) => {
   return { textHeight, maxLineWidth }
 }
 
+export function addMultilineWidget(node, name, opts, callback) {
+  const inputEl = document.createElement('textarea')
+  inputEl.className = 'comfy-multiline-input'
+  inputEl.value = opts.defaultVal
+  inputEl.placeholder = opts.placeholder || name
+
+  const widget = node.addDOMWidget(name, 'textmultiline', inputEl, {
+    getValue() {
+      return inputEl.value
+    },
+    setValue(v) {
+      inputEl.value = v
+    },
+  })
+  widget.inputEl = inputEl
+
+  inputEl.addEventListener('input', () => {
+    callback?.(widget.value)
+    widget.callback?.(widget.value)
+  })
+  widget.onRemove = () => {
+    inputEl.remove()
+  }
+
+  return { minWidth: 400, minHeight: 200, widget }
+}
+
+export const VECTOR_AXIS = {
+  0: 'x',
+  1: 'y',
+  2: 'z',
+  3: 'w',
+}
+
+export function addVectorWidgetW(
+  node,
+  name,
+  value,
+  vector_size,
+  callback,
+  app,
+) {
+  // const inputEl = document.createElement('div')
+  // const vecEl = document.createElement('div')
+  //
+  // inputEl.style.background = 'red'
+  //
+  // inputEl.className = 'comfy-vector-container'
+  // vecEl.className = 'comfy-vector-input'
+  //
+  // vecEl.style.display = 'flex'
+  // inputEl.appendChild(vecEl)
+  const inputs = []
+
+  for (let i = 0; i < vector_size; i++) {
+    // const input = document.createElement('input')
+    // input.type = 'number'
+    // input.value = value[VECTOR_AXIS[i]]
+    const input = node.addWidget(
+      'number',
+      `${name}_${VECTOR_AXIS[i]}`,
+      value[VECTOR_AXIS[i]],
+      (val) => {},
+    )
+
+    inputs.push(input)
+    // vecEl.appendChild(input)
+  }
+  //
+  // const widget = node.addDOMWidget(name, 'vector', inputEl, {
+  //   getValue() {
+  //     return JSON.stringify(widget._value)
+  //   },
+  //   setValue(v) {
+  //     widget._value = v
+  //   },
+  //   afterResize(node, widget) {
+  //     console.log('After resize', { that: this, node, widget })
+  //   },
+  // })
+  //
+  // console.log('prev callback', widget.callback)
+  // widget.callback = callback
+  // widget._value = value
+  //
+  // for (let i = 0; i < vector_size; i++) {
+  //   const input = inputs[i]
+  //   input.addEventListener('change', (event) => {
+  //     widget._value[VECTOR_AXIS[i]] = Number.parseFloat(event.target.value)
+  //     widget.callback?.(widget._value)
+  //     node.graph._version++
+  //     node.setDirtyCanvas(true, true)
+  //   })
+  // }
+  // // document.body.append(inputEl)
+  //
+  // widget.inputEl = inputEl
+  // widget.vecEl = vecEl
+  //
+  // inputEl.addEventListener('input', () => {
+  //   widget.callback?.(widget.value)
+  // })
+  //
+  return { minWidth: 400, minHeight: 200, widget }
+}
+export function addVectorWidget(node, name, value, vector_size, callback, app) {
+  const inputEl = document.createElement('div')
+  const vecEl = document.createElement('div')
+
+  inputEl.className = 'comfy-vector-container'
+  vecEl.className = 'comfy-vector-input'
+  vecEl.id = 'vecEl'
+
+  vecEl.style.display = 'flex'
+  vecEl.style.flexDirection = 'column'
+  inputEl.appendChild(vecEl)
+  const inputs = []
+
+  //
+  // for (let i = 0; i < vector_size; i++) {
+  //   const input = document.createElement('input')
+  //   input.type = 'number'
+  //   input.value = value[VECTOR_AXIS[i]]
+  //   inputs.push(input)
+  //   vecEl.appendChild(input)
+  // }
+
+  const widget = node.addDOMWidget(name, 'vector', inputEl, {
+    getValue() {
+      return JSON.stringify(widget._value)
+    },
+    setValue(v) {
+      widget._value = v
+    },
+  })
+  const vec = new NumberInputWidget('vecEl', vector_size, true)
+  vec.setValue(...Object.values(value))
+  vec.onChange = (value) => {
+    for (let i = 0; i < value.length; i++) {
+      const val = value[i]
+      widget._value[VECTOR_AXIS[i]] = Number.parseFloat(val)
+    }
+
+    widget.callback?.(widget._value)
+    // widget._value[VECTOR_AXIS[index]] = Number.parseFloat(value)
+  }
+
+  console.log('prev callback', widget.callback)
+  widget.callback = callback
+  widget._value = value
+
+  // for (let i = 0; i < vector_size; i++) {
+  //   const input = inputs[i]
+  //   input.addEventListener('change', (event) => {
+  //     widget._value[VECTOR_AXIS[i]] = Number.parseFloat(event.target.value)
+  //     widget.callback?.(widget._value)
+  //     node.graph._version++
+  //     node.setDirtyCanvas(true, true)
+  //   })
+  // }
+
+  widget.inputEl = inputEl
+  widget.vecEl = vecEl
+  widget.vec = vec
+
+  return { minWidth: 400, minHeight: 200 * vector_size, widget }
+}
 export const MtbWidgets = {
+  //TODO: complete this properly
+
+  /**
+   * Creates a vector widget.
+   * @param {string} key - The key for the widget.
+   * @param {number[]} [val] - The initial value for the widget.
+   * @param {number} size - The size of the vector.
+   * @returns {VectorWidget} The vector widget.
+   */
+  VECTOR: (key, val, size) => {
+    shared.infoLogger('Adding VECTOR widget', { key, val, size })
+    /** @type {VectorWidget} */
+    const widget = {
+      name: key,
+      type: `vector${size}`,
+      y: 0,
+      options: { default: Array.from({ length: size }, () => 0.0) },
+      _value: val || Array.from({ length: size }, () => 0.0),
+      draw: function (ctx, node, width, widgetY, height) {
+        ctx.textAlign = 'left'
+        ctx.strokeStyle = outline_color
+        ctx.fillStyle = background_color
+        ctx.beginPath()
+        if (show_text)
+          ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5])
+        else ctx.rect(margin, y, widget_width - margin * 2, H)
+        ctx.fill()
+        if (show_text) {
+          if (!w.disabled) ctx.stroke()
+          ctx.fillStyle = text_color
+          if (!w.disabled) {
+            ctx.beginPath()
+            ctx.moveTo(margin + 16, y + 5)
+            ctx.lineTo(margin + 6, y + H * 0.5)
+            ctx.lineTo(margin + 16, y + H - 5)
+            ctx.fill()
+            ctx.beginPath()
+            ctx.moveTo(widget_width - margin - 16, y + 5)
+            ctx.lineTo(widget_width - margin - 6, y + H * 0.5)
+            ctx.lineTo(widget_width - margin - 16, y + H - 5)
+            ctx.fill()
+          }
+          ctx.fillStyle = secondary_text_color
+          ctx.fillText(w.label || w.name, margin * 2 + 5, y + H * 0.7)
+          ctx.fillStyle = text_color
+          ctx.textAlign = 'right'
+          if (w.type === 'number') {
+            ctx.fillText(
+              Number(w.value).toFixed(
+                w.options.precision !== undefined ? w.options.precision : 3,
+              ),
+              widget_width - margin * 2 - 20,
+              y + H * 0.7,
+            )
+          } else {
+            let v = w.value
+            if (w.options.values) {
+              let values = w.options.values
+              if (values.constructor === Function) values = values()
+              if (values && values.constructor !== Array) v = values[w.value]
+            }
+            ctx.fillText(v, widget_width - margin * 2 - 20, y + H * 0.7)
+          }
+        }
+      },
+      get value() {
+        return this._value
+      },
+      set value(val) {
+        this._value = val
+        this.callback?.(this._value)
+      },
+    }
+
+    return widget
+  },
   BBOX: (key, val) => {
     /** @type {import("./types/litegraph").IWidget} */
     const widget = {
@@ -460,14 +708,8 @@ const mtb_widgets = {
       },
     })
   },
-  registerCustomNodes() {
-    LiteGraph.registerNodeType('Constant (mtb)', Constant)
 
-    Constant.category = 'mtb/utils'
-    Constant.title = 'Constant (mtb)'
-  },
-
-  getCustomWidgets: function () {
+  getCustomWidgets: () => {
     return {
       BOOL: (node, inputName, inputData, app) => {
         console.debug('Registering bool')
@@ -928,11 +1170,9 @@ const mtb_widgets = {
           const r = onConnectionsChange
             ? onConnectionsChange.apply(this, arguments)
             : undefined
-          shared.dynamic_connection(this, index, connected, 'var_', '*', [
-            'x',
-            'y',
-            'z',
-          ])
+          shared.dynamic_connection(this, index, connected, 'var_', '*', {
+            nameArray: ['x', 'y', 'z'],
+          })
 
           //- infer type
           if (link_info) {