Bronze metal robot II

Here another 4 characters；One is piggy bank but not much room inside；One is telescope；One is compass that the other is some kind of transformer which is not came with functional．
這是另一組4個造型盒裝的超合金．有個是存錢筒但是空間不大；有個是望遠鏡；有個是指北針而其中一個並沒有功能而有些像變形金剛．