The following is what you need to know about crafting the new weapons in Ark Genesis:

Tek Grenade Launcher This is a powerful new grenade launcher that can fire different types of grenades.
180 Polymer
420 Metal Ingot
180 Crystal
40 Element
80 Black Pearl
60 Electronics
360 XP
12 seconds
Cruise Missile This Cruise Missile can be fired from a Cruise Missile Launcher.
Tek Shoulder Cannon Heavy primary weapon powered by elements. Can be used as a shield.
240 Polymer
900 Metal Ingot
240 Crystal
100 Element
100 Black Pearl
100 XP
5 seconds
Tek Claws A holographic low range melee weapon with limited range. The damage of claws increases over time.
160 Polymer
180 Metal Ingot
184 Crystal
28 Element
52 Black Pearl
360 XP
15 seconds
Flaming Spear A melee weapon that can also be thrown. The range is fairly limited. Can be broken when used.
8 Wood
2 Flint
12 Fiber
This is how you can craft all the different weapons that are available as part of the new DLC.