Welcome to the top design product listing This is where you order new top designs for your existing k'nex V3/V3.1 classic length train system, all top designs on this product page are compatible with the classic length of train system.
Top designs and train systems come in 3 main lengths, short, classic and extended. Please make sure your existing train system length matches the top design you are trying to order, you can use the contact form to ask if you are unsure what length you have/need.
Top Designs and Custom Colours Basic top designs are in pre-set colours and can't be changed Higher detail or themed top designs are also in pre-set colours and can't be changed If you want a custom colour design then please get in contact with me via email or Instagram/discord direct messages before ordering.
