=====Wiki articles=====

  * [[:cavelengths|Helping Therion to calculate cave lengths]]
  * [[:surfacefeatures|Drawing surface features]]
  * [[:mapconnectors|Map Connection points, and map offsets]]
  * [[:offsetpitches|Colouring pitches in simple and offset maps]]
  * [[:projectedelevations|Making projected elevations]]
  * [[:colouringelevations|Colouring elevations]]
  * [[:breakingextend|Breaking extended elevations on specific stations]]
  * [[:riggingtopos|Rigging topos]]
  * [[:multiplesections|Making multiple cross sections at once]]

====MetaPost samples====

  * [[:metapost#Setting pen thicknesses|Setting pen thicknesses]]
  * [[:metapost#Adding custom styled labels at any point/linepoint|Adding custom styled labels at any point/linepoint]]
  * [[:metapost#Replacing legend drawings for existing symbols|Replacing legend drawings for existing symbols]]
  * [[:metapost#P-hangers that face the right way, and other anchor designs|P-hangers that face the right way, and other anchor designs]]
  * [[:metapost#Warning triangle|Warning triangle]]
  * [[:metapost#Magnetic effects|Magnetic effects]]
  * [[:metapost#Rope lengths|Rope lengths]]
  * [[:metapost#Pit lines that look different in elevation view|Pit lines that look different in elevation view]]
  * [[:metapost#Simplified rope lines|Simplified rope lines]]
  * [[:metapost#Deviations|Deviations]]
  * [[:metapost#Shuttering, two parallel lines|Shuttering, two parallel lines]]
  * [[:metapost#Trees|Trees]]
  * [[:metapost#Shoring|Shoring]]
  * [[:metapost#Centreline that is only visible when not in a scrap|Centreline that is only visible when not in a scrap]]
  * [[:metapost#Break line|Break line]]

====Smaller contributions====

  * [[:tips#Joining scraps together|Joining scraps together]] clarifications only
  * [[:faq#How to solve the incorrectly determined interior of the scrap|How to solve the incorrectly determined interior of the scrap]] additional causes
  * [[:examples#Colour Palette Scales - Lookups|Colour Palette Scales - Lookups]]; the default behaviour of altitude colours
  * [[:tips#Showing centreline for parts of a cave, and passage walls for others|Showing centreline for parts of a cave, and passage walls for others]]
  * [[:tips#Making a subset of the cave take its altitude colours from a larger part of the cave|Making a subset of the cave take its altitude colours from a larger part of the cave]]
  * [[:tips#Drawing Order How to draw symbols over or under an area|Drawing Order How to draw symbols over or under an area]] clarifications only
  * [[:extend#Summary of all extend options, for survey centrelines|Summary of all extend options, for survey centrelines]] clarifications only
  * [[:tips#Drawing a symbol on the legend which is not used on the map|Drawing a symbol on the legend which is not used on the map]] documenting Xavier's solution
=====Caving bio=====

  * Caving since 1991
  * Author of the [[http://www.cavinguk.co.uk/draenen/|Ogof Draenen description]]
  * [[http://www.cavinguk.co.uk/|Caving homepage]]

====Surveying====

===Prior to Therion===

  * [[http://www.cavinguk.co.uk/info/PenMaelor.gif|Ogof Pen Maelor]]
  * Hexamine Highways, Ogof Draenen, BCRA 3c/2b
  * [[http://www.cavinguk.co.uk/info/cresSurv/|Crescent Cave]]
  * Town Drain extension, BCRA 5c (assistant)

===Therion===

  * Cystanog Mine system
  * South Towy Mine system
  * Ogof Marros (WIP)
  * Pwll Dwfn (cartography instruction, WIP)