Yesterday we saw how easy it is to get started extending Lobo's Java Web Browser. However, now that we've got the "hello world" scenario under our belt... let's get serious. Let's create a plugin that provides a new Lobo clientlet. A clientlet renders content in the Lobo browser. For example, HTML and Java is already rendered, to varying degrees of sophistication. How would one add a renderer for a new file type? Read on for a full explanation.