![OG 4537 was looking a little too sparse for adult me so I made a revision and will be implementing it shortly : r/lego OG 4537 was looking a little too sparse for adult me so I made a revision and will be implementing it shortly : r/lego](https://external-preview.redd.it/yYVYhVbCKagwlzm8lydRSp2DmZ4uAgdGi-fk2w8xSJs.jpg?auto=webp&s=9e7d25b6f83f039c03396012087263a20fabbb7b)
OG 4537 was looking a little too sparse for adult me so I made a revision and will be implementing it shortly : r/lego
![LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide](https://www.toysperiod.com/img/cache/26/0x0/d4e4o5g414f4w5w5n4z5m44426a4k4l4y5v284z28423u234x203z3j4l4f4s2u204q2.jpg)
LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide
![LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide](https://www.toysperiod.com/img/cache/b4/800x600/d4e4o5g414p3y404v2a4s2w234q2r2h4v5f4042354v2r294x2u2.jpg)
LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide
![LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide](https://i.ebayimg.com/thumbs/images/g/7JQAAOSwqYhh~Tgo/s-l225.jpg)
LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide
![LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide](https://www.toysperiod.com/img/cache/82/800x600/d4e4o5g414l436v5o2u5r2o2x544p4v244y224g4x5e4r2b4x2u2x333t2w2.jpg)
LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide
![LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide LEGO 4537 Octan Twin Tank Rail Transport Set Parts Inventory and Instructions - LEGO Reference Guide](https://www.toysperiod.com/img/cache/91/0x0/d4e4o5g414f4w5w5n4z5m44426a4k4l4y5v284z28423u234y2v2z3j4l4f4s2u204q2.jpg)