Changed bearings, both suspensions and pistons to be non destructible.
This is in hope that it may avoid rare cases when people get bugsplats.
However they do not have collisions, so cannot be destroyed anyway, and when shot at directly when placed do not crash the game.
There was talk of collisions being added, if this happens then will change them back to become destructible again,
Cannot be removed due to certain creations all ready using them, which would then break them.

Changed icon design for simpler less obtrusive, (ty lord lima for your opinion)

Added rest of signs etc
All vanilla finished now i think
Also added icons

Added most of parts left, just a few more to go then thats all the vanilla parts done
also added indestructable glass, glass tiles and cardboard per mr walk's request ;)