diff --git a/lib/roblox_emulator/src/runner/instance/instance.rs b/lib/roblox_emulator/src/runner/instance/instance.rs
index af86fa2..0ed0703 100644
--- a/lib/roblox_emulator/src/runner/instance/instance.rs
+++ b/lib/roblox_emulator/src/runner/instance/instance.rs
@@ -475,6 +475,7 @@ static CLASS_FUNCTION_DATABASE:CFD=phf::phf_map!{
 		"GetService"=>GET_SERVICE,
 	},
 	"Terrain"=>phf::phf_map!{
+		"FillBall"=>cf!(|_lua,_,_:(Vector3,Number,crate::runner::r#enum::EnumItem)|mlua::Result::Ok(())),
 		"FillBlock"=>cf!(|_lua,_,_:(crate::runner::cframe::CFrame,Vector3,crate::runner::r#enum::EnumItem)|mlua::Result::Ok(())),
 		"SetMaterialColor"=>cf!(|_lua,_,_:(crate::runner::r#enum::EnumItem,crate::runner::color3::Color3)|mlua::Result::Ok(())),
 	},