Production chains for four injectable testosterone esters (propionate, enanthate, cypionate and undecanoate): androstenedione reduced to testosterone, esterified, recrystallized and compounded into oil-based vials. Doses build up simulated blood testosterone that boosts your mining and crafting speed; overshooting the target range aromatizes to estradiol, which costs crafting speed.
Mods introducing new content into the game.
Version: 0.1.0
Date: 2026-11-11
Major Features:
- First release. Four injectable testosterone esters, each three steps
from testosterone: esterification with a Pharmaceuticals acyl
chloride, recrystallization, and compounding into MCT or castor oil
vials. Testosterone is made from Biochemistry's androstenedione.
- Doses build up simulated blood testosterone, shown on Biochemistry's
hormone graph with your estradiol. Testosterone boosts mining speed,
and crafting speed at half strength.
- Overshooting aromatizes: injected testosterone above the target range
(500-900 ng/dL) raises estradiol, which costs crafting speed. The
graph's tooltip shows how much.
- On the transmasculine route the buff grows the longer you transition,
up to +50%, and testosterone overtaking estradiol (the crossover) is
your milestone, with an achievement.
- Androgen Science packs, made from vials, for every ester research
after the first.
- Androgen Optimization (infinite): mining speed while dosed, slower
clearance of later doses, and an inventory slot every three levels
(up to ten).
- With Estrogen Mod installed too, testosterone can be aromatized into
estradiol as an alternative recipe.
Info:
- The pharmacokinetic parameters are calibrated to each ester's
published half-life and time to peak, with the reference regimens
in the target range. They are placeholders until fitted to digitized
serum curves.