Moar TCon

Huuuuge set of new features and bug fixes. 

• Added better book documentation

• Added better visuals to materials

• Added Essencore unique pickaxe head

• Added Wormed unique arrow head

• Added Valasium

• Added a few new traits to preexisting materials

• Added Embossment II

• Added a way to remove bolt tips from bolt cores = This also fixes an issue of where it is impossible to create arrowshafts of composites

• Modified some gravitonium sponge thingies

• Fixed some inaccuracies in english localization

• Fixed Gravitite trait distribution

• Improved Shockwave unique between blade

• Nerfed Crushing significantly

• Removed Impactor

• Fixed various bugs and crashes