Problema con los bloques para mi app

[TIMAI2]

See this:

Map: Runtime Features

The guide in the link below is intended to show you how to create map features at runtime (not design time) using the FeatureFromDescription block. If you follow this guide you will be able to create linestrings, markers, polygons, circles and rectangles. Everything is done using blocks. There is an example aia project for you to try.