---
title: "Forces"
url: "https://help.maxon.net/c4d/en-us/Content/html/OCAJIGGLE-ID_CA_JIGGLE_OBJECT_FORCES_GROUP.html"
section_path: "Create Menu > Deformer > Jiggle > Forces"
element_id: "OCAJIGGLE"
group_id: "ID_CA_JIGGLE_OBJECT_FORCES_GROUP"
description: "Use this setting to add value for Gravity. Negative values will pull the points down along the Y axis during secondary motion."
---

## Forces

### Gravity

Parameter ID: `ID_CA_JIGGLE_OBJECT_GRAVITY` · Range: [-∞..+∞]

Use this setting to add value for Gravity. Negative values will pull the points down along the Y axis during secondary motion.

### Map

Parameter ID: `ID_CA_JIGGLE_OBJECT_FORCES_MAP`

A vertex map can be dragged into this field with which the effect of Gravity can be defined precisely for each point.

### Forces

Parameter ID: `ID_CA_JIGGLE_OBJECT_FORCES`

All Cinema 4D particle system modifiers can be used to affect the secondary motions. Simply drag the modifiers you want to affect the secondary motions into the list.