Bean Barriers (also known as Forcefields) are an obstacle of Fall Guys, first introduced in Season 4 (Legacy).
Obstacle Description[]
Bean Barriers are walls or platforms that can be turned on or off. Sometimes, this is done periodically; other times, this is accomplished by pressing a button. They are patterned with various futuristic symbols, like rockets and planets (except in Season 6 (Legacy) rounds).
Until the release of Season 2, they were always translucent and emitted a light blue light, but Season 2 introduced some opaque ones in levels such as Space Race, Tundra Run, Rock 'n' Roll and Roll Off, despite existing it isn't used in Fall Guys Creative which a new version of the Bean Barrier which also has a Pink Color and instead of the Crowns used in the Following rounds except Space Race it uses a Sprinkle-like Pattern instead.
Later in the Fall Force Update, Fall Guys Creative has introduced a new version of Bean Barriers with a Sprinkle-Like Pattern and a Pink Color.
Button Bashers[]
Clicking on some Buttons can create a Bean Barrier in the game Button Bashers, which can help reaching the high-located central button.

This Bean Barrier can help reaching the high-located button of Button Bashers
Full Tilt[]
Some Bean Barriers can be found on top of several 360 See Saws in the level Full Tilt.[1]

These Bean Barriers on Full Tilt can be circumvented either by going around them or by waiting for them to deactivate and then going through them.
Hoverboard Heroes[]
In Hoverboard Heroes, a pair of Bean Barriers can appear on the highest platform of low gravity island, and five of them may show up as light bridges that can be crossed just before the finish line. All of those Bean Barriers alternate between on and off at set intervals.

Bean Barriers on the low gravity island in Hoverboard Heroes.
Leading Light[]
Some Bean Barriers can be found in Leading Light, all of them being turned on and off by buttons.

These Bean Barriers on Leading Light can be deactivated and reactivated with buttons.
Power Trip[]
Two Bean Barriers are present on Power Trip, which lead to a second floor from both team's spawn areas. These can be turned on and off using their respective Buttons.
And in Dave Update (4.5) Bean Barriers may replace gravity zones, allowing players to go up the upper central area. They can turn on and off using Buttons.

These Bean Barriers on Power Trip can be used as a bridge.
Rock 'n' Roll[]
Rock 'n' Roll featured Bean Barriers in a unique variant, introduced in Season 2. In it, Bean Barriers were located in each team's lane. These had to be deactivated by the players via pressing buttons located behind them. Doing so opened the path for the Ball to go through.

Some Bean Barriers in the first half of Rock 'n' Roll.
Roll Off[]
In the Season 2 variation of Roll Off, along with Thrusters, opaque pink crown bean barriers can be found rotating on the ring.

A Bean Barrier on Roll Off.
Short Circuit[]
Three Bean Barriers walls are present at the start, but only in the second lap of Short Circuit, which periodically turn on and off.[2]

Bean Barriers are active during the second lap of Short Circuit.
Skyline Stumble[]
Bean Barriers are featured in two sections of Skyline Stumble. In the third section, players need to walk across a set of Bean Barrier platforms that turn on and off periodically. In the fourth section, players will need to navigate a maze of Bean Barriers, using buttons to turn them on and off.[3]

The Bean Barriers of this section of Skyline Stumble might disappear and the players would fall down...

... but in this section of the same game the Bean Barriers must disappear if the players want to go on!
Space Race[]
Under the first Low-Gravity Zone, a Bean Barrier which switches off every few seconds can be found.

The Bean Barrier can be seen under the Platforms and Gravity Zone.
Sweet Thieves[]
The main obstacle that keeps captured thieves from escaping in Sweet Thieves is a big Bean Barrier that can only be deactivated by the key-button.

Thieves trying to symbolize to their teammates they want to come out in Sweet Thieves
Team Tail Tag[]
In Season 2, a version of Team Tail Tag will have 4 pairs of Bean Barriers blocking access to the ramps. For each pair, one will always be active while the other is not. They can be switched by pressing a button in the corresponding area above them.

This pair of Bean Barriers alternate between on and off when the correspondent button is pressed.
The Slimescraper[]
At the 2nd ramp there are some Bean Barriers as bridges.
At the 3rd ramp there are some Bean Barriers as walls turning off and on regularly.

A Bean Barrier on The Slimescraper
Treat Thieves[]
Some bean barriers togglable by a button can be found in the right top quarter of Treat Thieves, as well as the cage is also protected by a big bean barrier (similar to Sweet Thieves)

The bean barriers near candy spawns, with a halloween theme, covered by green webs.

The bean barrier that protects the Treat Thieves cage, seen facing the map's trapeze.
Tundra Run[]
In the ice-tube section of Tundra Run, above the Thrusters, bean barriers which always stay on, can be found.

A few barriers can be seen on the sides.