FreshMilk.

1: Open steam and click the RMB on Teardown
2: Go to browse Local files
3: Once in Local Files click data
4: Once in data go to the folder vox then into tool,  drag the original weapons to a different folder for later
5: Drag your futuristic weapons into the tool folder and rename it to the original weapons
 
They look kinda weird yeah, once you get them equipped they'll look different, it's the full set and some parts glow, hope you enjoy 🙂
 
 
 
 

Instructions:
1: Open steam and click the RMB on Teardown
2: Go to browse Local files
3: Once in Local Files click data
4: Once in data go to the folder vox then into tool,  drag the original shotgun into a different folder for later
5: Drag the file into tool and rename it shotgun

This skin will replace your sledge, make sure to backup your original sledge skin before replacing it!
Instructions:
1: Open steam and click the RMB on Teardown
2: Go to browse Local files
3: Once in Local Files click data
4: Once in data go to the folder vox then into tool,  drag the original sledge into a different folder for later
5: Drag your the War Axe file into the tool folder, finally, rename war axe to sledge 
6: Enjoy my lazy skin

This was made from the original sledge, I made it by myself, I am open for criticism!