Change Item Name from {Support 31 x 13 Girder, Trapezoid with Orange and White Danger Stripes Pattern (Sticker) - Set 4210} to {Technic, Liftarm, Modified Girder Thick 31 x 13, Trapezoid with Orange and White Danger Stripes Pattern (Sticker) - Set 4210} Change Category from {Support} to {Technic, Liftarm, Decorated}
Change Item Name from {Support 31 x 13 Girder, Trapezoid} to {Technic, Liftarm, Modified Girder Thick 31 x 13, Trapezoid} Change Category from {Support} to {Technic, Liftarm}
Change Item Name from {Support 11 x 11 Girder, Round} to {Technic, Liftarm, Modified Girder Thick 11 x 11, Round Open Center} Change Category from {Support} to {Technic, Liftarm}
Note: Sorry, the other first name change should be 15 x 15!!!
Change Item Name from {Support 15 x 15 Girder, Round} to {Technic, Liftarm, Modified Girder Thick 11 x 11, Round Open Center} Change Category from {Support} to {Technic, Liftarm}
Note: This and the other 3 have no studs like the other supports, they are more similar to other Liftarm, modified.