... of only 3ft extra (12mm) where space constraints make it unavoidable. -Sorry if this is a stupid question answered elsewhere? There are no stupid questions here. However if you click the? help button or press F2 key when entering data, you will find information such as above relevant to the data line being entered. Often (but not in this case) on the data-entry form there is some more general information available by clicking the more info button at the bottom or by pressing F1. See: data_entry_help.png regards, Martin. Parts of Templot Club may not function unless you enable JavaScript (also called Active Scripting) in your browser. Templot Club> Forums> Templot talk> EM Gauge track centres TS- when for sidings etc. about Templot Club Templot Companion- User Guide- A-Z Index Templot Explained for beginners Please click: important information for new members and first-time visitors. indexing link for search engines back to top of page Please read this important note about copyright: Unless stated otherwise, all the ...