柯林

柯 = 可 + 木 : Karl Marx (k) is recycling a Christmas tree (木) in front of the elevator (e1). He uses the stem (柯) to make boards for his bed of nails (可), the needles of the tree as the nails for his bed of nails and the branches of the tree to make handles for his axes (柯).

林 = 木 : Li Qingzhao (li) wants to plant a small forest (林) in the encampment's kitchen ((e)n2). She already put up two Christmas trees (木).