Home / Modern Era O / Modern Era O Decals / Rock Island Decals Rock Island Decals$40.00 This is an 8 sheet set to decal any rock Island equipment. Covers pretty much all diesel era equipment. Purchase Information Categories: Modern Era O, Modern Era O Decals, Twin Star Cars O Scale Products Related products Modern Era OModern Era O Decals Wisconsin Central Box Car Decals Decals to complete one car. Modern Era OModern Era O Decals Soo Line “Colormark” Box Car Decals Decals to complete one car. Modern Era OModern Era O Decals SOO Gondola Decals Decals to finish one car. Modern Era OModern Era O Decals Western Pacific Box Car Decals ’75 & ’79 Schemes Decals to complete one car.