Concave Hull 

This node computes concave hull of geometries

Geometries to multi-geometries 

This node returns an aggregated geometry from a collection of geometries.

Buffer 

Constructs a polygon at a specified distance from the geometry

Union 

This node computes union of geometries

Split 

This node splits a geometry using line geometry

Minimum bounding rectangle 

This nodes returns the minimum bounding rectangle of a geometry