Examples from City and Wild of Armor/Weapons which can be crafted using the supplies you have
Dragonbone Weapon
Weapon (any), rare (requires attunement)
You gain a +2 bonus to attack and damage rolls made with this weapon. When you hit with an attack using this magic weapon, the target takes an extra 1d6 damage. The damage type is determined by the kind of dragon that provided the bones (see the table). In addition,
Dragonplate Armor
Armor (plate), very rare (requires attunement)
A dragonplate armor is made of the bones of one kind of dragon. While wearing this armor, you gain a +1 bonus to AC, you have advantage on saving throws against the Frightful Presence and breath weapons of dragons, and you have resistance to one damage type that is determined by the kind of dragon that provided the bones (see the table) Additionally, you can focus your senses as an action to magically discern the distance and direction to the closest dragon within 30 miles of you that is of the same type as the armor. This special action can't be used again until the next dawn.
| Dragon | Damage Type |
|---|---|
| Black | Acid |
| Gold | Fire |
| Blue | Lightning |
| Green | Poison |
| Brass | Fire |
| Red | Fire |
| Bronze | Lightning |
| Silver | Cold |
| Copper | Acid |
| White | Cold |
Rare: 2000gp
Very Rare: 20,000gp
Bone
A series of bones joined together, mostly used by shamans and wildlings. Unit value: Determined by the creature's CR. Armor: Replaces the metal. A non-magical armor made with bones grants you a +3 bonus to Charisma (Intimidation) checks you make. Weapon: Replaces the metal and wood.
Chitin
These flexible shells of chitinous creatures such as giant crabs or remorhaz are used to craft armors, known to be lighter than metallic armors. Unit value: Determined by the creature's CR. Armor: Replaces the metal. While wearing a medium armor (non hide) made with chitin, the armor's dexterity bonus increases by 1. Heavy armors made with chitin reduce the Strength requirement by 1.
Monster Scales
Scales harvested from creatures, with a variety of colors, shapes and sizes. Unit value: Determined by the creature's CR. Armor: Replaces the metal. Used to craft a scale mail armor. Harvested monster scales from a CR 13 or higher dragon can be used to craft a dragon scale mail.
Adult White Dragon Parts: 2500gp a unit
Young White Dragon parts: 115gp a unit
Ankheg parts: 4.5gp a unit