![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/1b/0x0/d4e4o5g414f4w5w5n4z5m44426a4k4l4y5v284z28423u234x213z3j4l4f4s2u204q2.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/ae/0x0/d4e4o5g414f4w5w5n4z5m44426a4k4l4y5v284z28423u234x223z3j4l4f4s2u204q2.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 Parts: Light Bluish Gray Hinge Plates 1 x 4 1x4 Base & Top Light Bluish Gray 10x Loose - Walmart.com LEGO Parts: Light Bluish Gray Hinge Plates 1 x 4 1x4 Base & Top Light Bluish Gray 10x Loose - Walmart.com](https://i5.walmartimages.com/asr/bcac076f-9c30-4537-99e6-8893b8aec07c.99c3fa80641044abf35e7afc1b3ffb99.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
LEGO Parts: Light Bluish Gray Hinge Plates 1 x 4 1x4 Base & Top Light Bluish Gray 10x Loose - Walmart.com
![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/c-YAAOSwCXpkx0wU/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/7a/0x0/d4e4o5g414f4w5w5n4z5m44426a4k4l4y5v284z28423u234y2x2z3j4l4f4s2u204q2.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/0e/0x0/d4e4o5g414f4w5w5n4z5m44426a4k4l4y5v284z28423u234y2z2z3j4l4f4s2u204q2.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/2d/0x0/d4e4o5g414f4w5w5n4z5m44426a4k4l4y5v284z28423u234x2y2z3j4l4f4s2u204q2.jpg)