With Lego back to 1991 again: 9V train set 4563, flat bed with tractor 4543, tanker car 4537 and level crossing 4539. Still cobbling together some parts, but getting there. - 9GAG
LEGO 4539 Manual Level Crossing — Trains 9V (ii) – Cyborg One
MOC 4539 - Manual Level Crossing from BrickLink Studio