Once you are able to create Narcotics and Spears, you can learn to build this Tranqualizer Spear. This spear was designed to inject a tranquilizer into a target with minimal harm caused upon impact.
The mod can be configured via GameUserSettings.
[TranqSpear] TranqDosis=20.0 TranqSpeed=5.0 MeleeDamage=1 ThrowDamage=1 MeleeDestroyChance=0.05 ThrowDestroyChance=0.05
To spawn the spear use the following cheat command: admincheat giveitem "/Script/Engine.Blueprint'/TranqSpear/TranqSpear/PrimalItem_WeaponTranqSpear.PrimalItem_WeaponTranqSpear'" 1 0 0