A lot of people are asking for the SpawnItem IDs, so I've decided to post them myself. Beware, I haven't tested these, and some of the weapons may crash the game, because they are unfinished.

Bows

Tech Dragon Bow; techdragonbow || techdragonbow2

Broadwords

Darkshard 126-k1; dragonsword
Darkshard 126-k2; dragonsword2
Darkshard 126-k3; dragonsword3

Bloodbound Sword T1; fleshysword1
Bloodbound Sword T2; fleshysword2
Bloodbound Sword T3; fleshysword3
Bloodbound Sword T4; fleshysword4
Bloodbound Sword T5; fleshysword5

Skycutter WK ; dragonnomadsword
Skycutter WK-2; dragonnomadsword2
Skycutter WK-3; dragonnomadsword3

Laserbound Sword - Model : 1; dragonsword
Laserbound Sword - Model : 2; dragonsword2
Laserbound Sword - Model : 3; dragonsword3
Laserbound Sword - Model : 4; dragonsword4
Laserbound Sword - Model : 5; dragonsword5
Laserbound Sword - Model : 6; dragonsword6

Molten Anguish; raremetalsword

Tech Sword; techsword

Tungsten Saber; tungstenSaber

Daggers

Bloodletter; dragonnomaddagger || dragonnomaddagger2

Plasma Cutter - Model : 1; dragontierddagger
Plasma Cutter - Model : 2; dragontierddagger2
Plasma Cutter - Model : 3; dragontierddagger3
Plasma Cutter - Model : 4; dragontierddagger4
Plasma Cutter - Model : 5; dragontierddagger5
Plasma Cutter - Model : 6; dragontierddagger6

Blood Claws; fleshdagger1

Blessed Air Dagger; flightdagger

Hammers

Laserbound Hamaxe - Model : 1; dragontieredhammer
Laserbound Hamaxe - Model : 2; dragontieredhammer2
Laserbound Hamaxe - Model : 3; dragontieredhammer3
Laserbound Hamaxe - Model : 4; dragontieredhammer4
Laserbound Hamaxe - Model : 5; dragontieredhammer5
Laserbound Hamaxe - Model : 6; dragontieredhammer6

Spears

Vein Drain; nomadspear1 || nomadspear2 || nomadspear3

Flesh Lance; fleshlance

Scale Spear; scalespear

Firearms

Bloodstorm mod: LM-1; dragongatling1

Flux Beam; futurepistol

Staffs

Hybridized Battle Staff; dragonstaff1 || dragonstaff2 || dragonstaff3

Tomes

Electric Tome; electrictome
Dragon's Tome; firetome
Frozen Tome; icetome
Poison Tome; poisontome
Rainbow Tome; rainbowtome

Wands

Ferozium Wand; icedstaff

Decor (Armour)

Ornate Draconic Mask; dragonmask1

Crested Headwear; dragonmask2

Dragon Horns: Style (1 || 1b); dragonhorn1 || dragonhorn1b
Dragon Horns: Style (2 || 2b); dragonhorn2 || dragonhorn2b
Dragon Horns: Style 3; dragonhorn3
Dragon Horns: Style 4; dragonhorn4
Dragon Horns: Style (5 || 5b); dragohorn5 || dragonhorn5b

Mobile Display Apparatus; dragontechhead

Outfits (Armour)

Leather Strapped Chestwear; dragonoutfit1chest
Might Be Avian Pants; dragonoutfit1legs

Future Jacket; dragonoutfit2chest
Drafty shorts; dragonoutfit2legs

Sweater Vest; dragonoutfit3chest
Shorts; dragonoutfit3legs

Chest Skirt; dragonoutfit4chest
Short shorts; dragonoutfit4legs

Fancy Drapings; dragonfancychest
Fancy Headwear; dragonfancyhead
Fancy Pants; dragonfancypants

Actual Armour

Ironplate Armour; dragontier1chest || dragontier1head || dragontier1pants
Norse Armour; dragontier2chest || dragontier2head || dragontier2pants
Molten Armour; dragontier3chest || dragontier3head || dragontier3pants
Draconic Armour; dragontier4chest || dragontier4head || dragontier4pants

Hydra Armour; dragontier5chesta || dragontier5heada || dragontier5pantsa
Quetzalcoatl Armour; dragontier5chestm || dragontier5headm || dragontier5pantsm
Cockatrice; dragontier5chests || dragontier5heads || dragontier5pantss

Upgraded Hydra Armour; dragontier6chesta || dragontier6heada || dragontier6pantsa
Kukulkan Chest; dragontier6chestm || dragontier6headm || dragontier6pantsm
Upgraded Cockatrice Chest; dragontier6chests || dragontier6heads || dragontier6pantss

Ornate Armour; dragonnomadic1chestman || dragonnomadic1headman || dragonnomadic1pantsman

Robe Armour; scribebasechest || scribebasehead || scribebasepants

Automated Flight Wings; dragonflightwings
Draconis Wings; granddragonwings

Flesh T1 Armour; flesht1chest || flesht1head || flesht1pants
Flesh T2 Armour; flesht2chest || flesht2head || flesht2pants
Flesh T3 Armour; flesht3chest || flesht3head || flesht3pants
Flesh T4 Armour; flesht4chest || flesht4head || flesht4pants
Flesh T5 Armour; flesht5chest || flesht5head || flesht5pants

Automated Flight Wings; dragonflightwings

Draconic Wings; granddragonwings

Tiles (Blocks)

Meteorite Rock: darkmeteoritem

Draconic Glass; dragonblockitem

Draconic Plating: dragonblock2item

Draconic Tapestry; dragonclothitem

Dark ship panels; dragondarkpanelitem

Painted Sheetmetal; dragondesignblockitem

Fishscale Metal Plating: dragonpatternitem

Dark Pole; dragonpoleitem

Smooth Cornering; dragonsmoothblockitem

Smooth Colored Wall; dragonsmoothblockcoloreditem

Glass Hull; dragonsmoothglassitem

Monsters

dragonpet

NPCs

dragonnomadmerchant

dragonscribe

warriorvillager

Objects

Transdimensional Door; antidoor
Blocksmith forge; blocksmith
Book Enchanter; bookenchanter

Draconic hanging chair; dragonarmchair
Dark Desk; dragondesk

Standard Raptor Plushie; dragonplushie
Blue Raptor Plushie; dragonplushieblue
Green Raptor Plushie; dragonplushiegreen
Purple Raptor Plushie; dragonplushiepurple
Red Raptor Plushie; dragonplushiered

Draconic Door; dragonvillagedoor
Dragon market; dragonstore
Synthesis Lab; fleshsynthesis
Gas Pump; gaspumpdragon
Horn Constructer; hornmaker
Hellforge; hellforge

Ancient Gate; antigate
Angular Ceiling Light; dragonceilinglight
Teleportation Idol; flagdragon
Draconic Fountain; dragonfountain
Raptor Egg; raptorpeteggs

Pillow; dragonbeanbag
Draconic Entrance Sheet; dragonentrance
Draconic Flat Sheet; dragonflatsheet
Decorative Sheet; dragonsmallwall
Nomdic Tapestry; dragontapestry
Draconic Slant Sheet; dragontopsheet
Ornate Table; nomadictable

Village Objects (Possibly unstable)

Draconic High Bed; dragonbed
Dark Pod; chestdragon
Storage Monolith; hangingdragonchest

Sleek Metallic Roof; dragonvillageroof
Small Sleek Metallic Roof: dragonvillageroof2
Sleek Metallic Wall; dragonvillagewall
Connective Sleek Metallic Wall; dragonvillagewall2

Ship Objects (Most likely unstable. Backup, and do not place these items in your ship.)

Dragon Captain's Chair; dragoncaptainschair
FTL Fuel Hatch; dragonfuelhatch

Dragon Ship Door(Stable); dragonshipdoor
Dragon Ship Hatch(Stable); dragonshiphatch
Broken Dragon Ship Door(Maybe Untable); dragonshipdoorBroken

Draconis Locker; dragonshiplocker
Ship Locker T0; dragonshiplockerTier0

S.A.I.L; dragontechstation
S.A.I.L T0; dragontechstationTier0

Teleporter; dragonteleporter

Teleporter T0; dragonteleporterTier0

Aminoacids (Crafting)

Alanine; alanine
Arginine; arginine
Asparagine: asparagine
Aspartic Acid: asparticacid
Cysteine; cysteine
Glutamic Acid; glutamicacid
Glutamine; glutamine
Glycine; glycine
Histidine; histidine
Isoleucine; isoleucine
Leucine; leucine
Lysine; lysine
Methionine; methionine
Phenylalanine; phenylalanine
Proline; proline
Serine; serine
Threonine; threonine
Tryptophan; tryptophan
Tyrosine; tyrosine
Valine; valine

Proteins (Crafting)

Collagen; collagen
Hemoglobin; hemoglobin
Keratin; keratin

Misc (Crafting)

Carbon molecule; carbonmolecule
Cornea; cornea
Flux Core; fluxcore
Hemo Bar; hemobar
Hydrogen molecule; hydrogenmolecule
Muscle Cells; musclecells
Nitrogen molecule; nitrogenmolecule
Oxygen molecule; oxygenmolecule
Sulphur molecule; sulphurmolecule
Genetically Modified Teratoma; teratoma

Techs

The Wings of The Dragons; dragonbless
Fire Breath; dragonfirebreath

Tenants

merchant_dragon
miner_dragon
villager_dragon

Others

Concentrated Erchius Fuel; concentratedpurple
Human Fuel Canister; humanfuel
Nuclear Canister; nuclearfuel
Quantum fuel; quantumfuel

Scrolls (Blueprints)

Electric Scroll; electricscroll
Fire Scroll; firescroll
Ice Scroll; icescroll
Poison Scroll; poisonscroll
Prismatic Scroll; rainbowscroll