item modding i really want to know how to make a modded item

[IkarosGaming]

i really want o learn how to make a modded item or or weapon or hat

but i have no idea how i follow th etutorials on the forums but im always stuck on something or it doesn't work probably so if any could help me make a modded item/weapon/hat then thanks it means alot

the sort of items i want o make are as followed

Nymph rader uses to identify the behaviour and health of all items objects animals etc in dont starve and show values to the player

d.va headset

used on d.va to get her a health boost and abilty to get critical hits on enimes

d,va gun

d.va signature weapon for defending herself against eneimes

again if anyone could helpme make these mods or give me a step by step guide to follow or pictures relevant to what im trying to do would be helpful

[noobyt2]

change an existing items textures like the bunny ear muffs and use that as a template i guess

[noobyt2]

change an existing items textures like the bunny ear muffs and use that as a template i guess
edit im working on the headphones so yeet

[noobyt2]

change an existing items textures like the bunny ear muffs and use that as a template i guess
edit im working on the headphones so yeet

UPDATE progress so far all i need to do is resize it and make a crafting recipe

[noobyt2]

alright its done (texturing) if you would like the files then be sure to reply 

ps if your wondering about wilsons no hair you can fix it by adding his hair texture onto the items its self

oh about the coding i can try and add criticals somehow like that item that gets damage added when in the rain (forgot name xd)

[noobyt2]

oh bte wilson no hair is easy to fix but eh i was lazy