Option and Spare Part for Deflection

for: #2501,#2502,#2503,#2504,#2505

for: #2503,#2504

for: #2501,#2502

for: #2506, #2601

for: #2506,#2601

for: #2601, #2602, #2603

for:  #2506

for: #2502,#2503,#2504,#2510,#2520