Residue IE Score (max +500)
Monitors that all PHE, TYR, and TRP residues are scoring well.
SS Design (max +500)
Penalizes all CYS residues. Penalizes GLY, ALA, SER, THR in helices. Penalizes GLY, ALA in sheets.
Residue Count (max +825)
Penalizes extra residues inserted beyond the starting 75, at a cost of 55 points per residue. Players may use up to 90 residues in total.
Secondary Structure (max +500)
No more than 50% of residues may form helices. Extra helices are penalized at 10 points per residue.