Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

2d 3d godot godot-engine godot4 godotengine physics-engine physics-simulation rapier
10 Open Issues Need Help Last updated: Mar 13, 2026

Open Issues Need Help

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AI Summary: The issue describes a bug where `Rigidbody2D`'s bounce and friction settings are ignored, specifically when its collision mask or layer is dynamically set via a script after creation. The problem stems from `RapierCollisionObjectBase` functions (like `set_collision_mask`) creating new `Material` objects that overwrite existing friction and bounce properties with defaults. The proposed solution is to modify these functions to correctly preserve or re-initialize the material properties, possibly by integrating with `RapierBody`'s `init_material` function.

Complexity: 3/5
bug good first issue

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier
bug good first issue

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier
bug good first issue

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier
bug good first issue

Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.

Rust
#2d#3d#godot#godot-engine#godot4#godotengine#physics-engine#physics-simulation#rapier