Building on the racing fragment geology, this is a quicker, dirtier version with some modifications to make them combat-ready.
They are going to be essentially streamlined, stripped down versions of the racing fragments, intended to be used as short-range interceptors launched from the Sky Bastions or Sky Fortress. Quantity and serial reproducability over quality: they don't need to be perfect, just really fast on the short term and moderately agile.
Designed to work in conjunction with the CSF.
Once complete, this project will provide a multi slot resource 'Harrier fragments' that can be used for the following