Chimeras: Like Two Horses in One

(working title) What is a chimera? Why do they happen? How to get them in the game. Herd helpers that create chimera horses. The chance of randomly creating a chimera on the create a horse page? How to breed for them, the chances of a chimera and non-chimera throwing another chimera. The chance of two chimeras throwing another chimera. The differences to remember when adding genes to a chimera in the GMT lab vs. the RGS. Merging two horses to create a chimera in the GMT lab. Mention brindle! We still have Brindle Breakout herd helpers. (Difference between DFP horses called brindle and actual chimeras? Give a mention to the old type of chimera vs. the new? Mention the brindle breeder club.)