custom equipment slots

ability to create custom equipment slots in addition to the default ones or for other races

(non humanoid), maybe also ability to block/disable slots that dont make sense

possible uses

• implants

• mutations

• robots - additional limbs or tracks/wheels instead of legs, chips …

• mechs

• vehicles and upgrades/customisation

• facility/building upgrades

• fueltanks / battery slots

• …

category on items or datafield specifying gearslot, selection updated with custom ones if there are any