Drop tubes can have three different types of links, these are to:

• Brackets - This is a list of all the brackets that are physically attachable with the drop tube
• Ornaments - This is a list of all the ornaments that are physically attachable with the drop tube
• SPS (SPS Slots) - This is a list of all the SPS slots that are both physically attachable with the drop tube, and designed for the drop tube.