Personally I like the idea behind sub classes ~ quoted from Chris Whiteside
TP - Non Salvageable Symbol/Filter
The game’s interface is one of its huge weaknesses and often hinders new players. The worst case of the interface has got to be the BLTP. Why can’t we filter it by stuff we can actually use?
The other problem is the arbitrary mechanics, this being one of them.
In b4 “technical limitations”
For now, metal scraps.
For once you have tasted flight you will walk the earth with your eyes turned skywards,
for there you have been and there you will long to return.
for there you have been and there you will long to return.