▁" M acker el ": ▁Height : ▁ 8 . 7 ▁m . ▁We ight : ▁ 1 9 . 9 1 7 ▁tons . ▁The ▁only ▁am ph ib ious ▁Com bat ▁Arm or ▁shown ▁in ▁the ▁series , ▁and ▁is ▁used ▁in ▁conj unction ▁with ▁the ▁Federation ' s ▁Naval ▁Fle ets ▁and ▁during ▁a ▁massive ▁D - Day ▁type ▁of ▁landing ▁against ▁re bel ▁forces . ▁In ▁terms ▁of ▁weapons ▁it ▁has ▁a ▁pair ▁of ▁ 7 - t ube ▁miss ile ▁launch ers ▁in ▁the ▁ab d omen ▁and ▁eight ▁anti - arm or ▁guns ▁in ▁each ▁w rist ▁due ▁to ▁the ▁arms ▁being ▁so ▁large ▁they ▁could ▁not ▁operate ▁normal ▁combat ▁arm or ▁fire ar ms . ▁It ▁was ▁capable ▁of ▁sw imming ▁up ▁to ▁ 2 4 ▁kn ots ▁while ▁under water . ▁ ▁Third ▁Generation ▁Sol t ic ▁HT - 1 2 8 ▁" Big foot ": ▁Height : ▁ 1 1 . 6 4 ▁m . ▁We ight : ▁ 2 7 . 0 4 3 ▁tons . ▁The ▁largest ▁and ▁most ▁powerful ▁design ▁of ▁the ▁Com bat ▁Arm ors ▁developed ▁by ▁the ▁Federation , ▁it ▁is ▁used ▁in ▁winter ▁conditions ▁high ▁up ▁on ▁the ▁Kal no ck ▁mountain ▁range . ▁In ▁terms ▁of ▁weapons ▁they ▁had ▁a ▁double ▁bar re led ▁anti - arm or ▁rif le , ▁a ▁pair ▁of ▁smoke ▁disp ens ers ▁on ▁each ▁side ▁of ▁the ▁neck ▁base , ▁and ▁a ▁ 6 - t ube ▁ro cket ▁pod ▁on