Fix seesaw falling plank from 2d demo
Fix seesaw falling plank from 2d demo

Seesaw did stand up in 2d Demo - Physics Platformer.

Add a pillar as static body and reasign PinJoin2D nodes

godotengine/godot-demo-projects,godotengine/godot-demo-projects,godotengine/godot-demo-projects