Monte Carlo Sizing & BIBD Randomization

I need a reproducible Monte Carlo simulation in R that pins down the required sample size for an object-case Best–Worst Scaling study analysed with a conditional logit model. The design has 12 outcomes, shown 4 at a time across 12 choice tasks per participant... (Budget: ₹600 - ₹1500 INR, Jobs: Data Analysis, Data Management, Excel, Simulation, Statistical Analysis, Technical Writing)