Saber crystal locations
middle red: raxus prime 2nd visit. one of the rooms after the AT-ST fight. jump on top of the consol in the middle, look around for a ledge on one of the walls, a crystal is on top of it.
bottom red: kashyyk. after you destroy the 1st AT-ST the crystal is behind some burning wreckage.
top green: felucia 2nd visit. after the bullrancor you blast through 2 slime walls. the crystal is on the right behind fungus trees.
middle green: jedi temple 2nd visit. after enter great hall go to right corner.
bottom green: nar shaddaa tie facility. easy to spot.
top blue: cloud city. after you find out senator is kidnapped, look behind the turbolifts.
middle blue: jedi temple 2nd visit. on left side, above the ruble.
bottom blue: raxus prime 2nd visit. after the AT-ST fight destroy the consoles at other end. jump up into the open doors above the empty AT-ST slots.
top purple: felucia 1st visit. after fight with 2 rancors you will face the exit, there should be a bone to your left. cut it, the crystal is inside.
middle purple: jedi temple 1st visit. inside one of the statues.
bottom purple: before you fight kaszden/titan there is a pile of dirt, the crystal is next to it.
top orange: before you destroy the AT-ST on the deathstar, jump on the ledge and go to the side farthest from where you came in.
middle orange: kashyyyk. left of the door that you enter to fight the 2nd AT-ST.
bottom orange: raxus prime 1st visit. before 2nd golem.