Also modified in RiverWorld

Otherwise you could eg walk on the circle visualisation

Changed EventHandling to OnPointerDown as otherwise scroll events were not passed through
Changed Scrollscreen layout to GridLayout under new 'Scrolls' Gameobject
Improved Scrollscreen layout

Fact display now also does not cover up the scroll area anymore (mask)
Dragged facts get moved to bottom of canvas hierachy while being dragged, so they are visible above all other ui

Ring visualisation now parented under RingAndCircle and can be deleted together

Updated Circle prefab visuals
Removed text from Circle prefab

Also changed rendering of Circle prefab to Cylinders

CircleGenerator now generates triangles around midPoint instead of using CreatePlane of ShapeGenerator

Moved setting of collider shared mesh from FactSpawner to TorusGenerator
Also adjusted position of Torus Text

removed Ring from Pointer and FactDeleter IgnoreLayerMasks

added 'Ring' Layer
fixed ring Collider
added snapping to ring in WorldCursor

Added scripts for generating circle-, cone and torus shaped meshes
Added fact visualisation for CircleFact as torus
Moved CircleSegmentGenerator under MeshGenerator

+Doygen for most of Assets/Scripts/InteractionEngine/FactHandling/* and Gadget.cs +Bug fixes for saving/loading fuctionalities of Stages