hmm check if you have the research after automation 3... type = "technology",
name = "logistics-3",
icon = "base/graphics/technology/logistics.png",
effects =
{
{
type = "unlock-recipe",
recipe = "express-transport-belt"
},
{
type = "unlock-recipe",
recipe = "express-underground-belt"
},
{
type = "unlock-recipe",
recipe = "express-splitter"
},
{
type = "unlock-recipe",
recipe = "loader"
},
{
type = "unlock-recipe",
recipe = "fast-loader"
},
{
type = "unlock-recipe",
recipe = "express-loader"
}
},
prerequisites = {"logistics-2", "automation-3"},