In reviewing Apple's DISCOVERING OPENSTEP: A Developer Tutorial Rhapsody Developer Release, I came across this information about the freely downloadable Project Builder for OSX: >Project Builder allows you to plug in compilers from other tool >vendors (such as Metrowerks). It facilitates the creation of >different types of projects (such as palettes, frameworks, and >bundles, in addition to applications). It also provides >programmatic hooks for integrating source-control >management systems. In light of the yet-to-be-documented OOP compiler in FB^3 Release 3, my question to Staz is: Has there been any investigation, or are there any plans, to allow FB^3 to act as a plug-in compiler for Project Builder? Ken