Requirements: Nuka World DLC (obviously) 

What it changes:

Acid Soaker : 
-boosted direct damage to 40 
-added Gunslinger support
-reasonable crafting recipe
*-Increased damage resist reduction duration to 15 seconds
*-Slightly increased acid damage over time and its duration.

Thirst Zapper:
*-modified Thirst Zapper can fire 4 shots before needs refill
-minor tweaks to the weaponized nuka ammo crafting recipe
*-crafting recipes create 4x ammo per use instead x1

*Grenades & Crafting:
*-Added SMART Fragmentation Grenade recipe
*-Fury Grenades now work on everyone (they were restricted only to low lvl enemies/settlers i removed the lvl cap)
-improved blast radius of Nuka Quantum and Nuka Cherry grenades
-added crafting recipes for Nuka Cherry and MIRV grenades

Paddle Ball:
-you can craft paddle ball strings now at chem station (Utility section)
*-Increased bladed ball bleed dmg a little.
*-Weaponized Nuka ball explosions deal now double the default amount of dmg they usualy did. (20 for Nuka , 50 for Cherry , 100 for Quantum)

*v1.2.1 - Removed legendary check from MIRV and Smart frag grenades to prevent lockups in crafting bench when crafting them for the first time. 
If you notice any other bugs let me know.

KNOWN ISSUES:
Nuka Cherry Grenade has a glitchy glass section when viewed through pip boy / crafting menu
Ingame projectile model however works fine

ADDITIONAL NOTES:

Remember that Nuka Cherry Grenade crafting recipe will also require having Project Cobalt schematics found
same as rest of project cobalt items (weaponized nuka ammo , quantum grenade etc)
Thought i mention this just in case:)

Also i actualy just did this small mod for myself
but i decided to publish it anyways for people who might actualy want to use it.