High Explosives is a type of Tactical Item used in Once Human. See a list of ingredients needed to craft High Explosives here.
How to Craft High Explosives
Crafting High Explosives requires using an Advanced Synthesis Bench in your base. The materials used to craft this Tactical Items are a bit harder to come by and require advanced tools for acquisition.
Engineering Plastic x10
Rubber x10
Mixed Explosives x3
Electronic Part x1
High Explosives Info
An improvised explosive device madew of simple materials, which uses shock waves and fragments to attack the enemy. Deals 3639 +800% Psi Intensity DMG.