Necron's Helmet

https://textures.minecraft.net/texture/2bbb2fa7a6ca087280ea0cb564b41ef1ae404a19f7a8128d3d28c519a85e063f

Flawless Jasper Gemstone

https://textures.minecraft.net/texture/ff993d3a43d40597b474485976160d0cf52ac64d157307d3b1c941db224d0ac6

https://textures.minecraft.net/texture/957cfa9c75ba584645ee2af6d9867d767ddea4667cdfc72dc1061dd1975ca7d0

https://textures.minecraft.net/texture/926a248fbbc06cf06e2c920eca1cac8a2c96164d3260494bed142d553026cc6

https://textures.minecraft.net/texture/d3623521c8111ad29e9dcf7acc56085a9ab07da732d1518976aee61d0b3e3bd6