Added some starting code for an AND block - look in mesecons_whiskers75.

mesecons_whiskers75/depends.txt

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+default
+mesecons
+mesecons_temperest

mesecons_whiskers75/init.lua

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+--Whiskers75's code
+--AND block
+local update = function(pos)
+	local node = minetest.env:get_node(pos)
+	if node.name=="mesecons_whiskers75:andblock" then
+		lnode = minetest.env:get_node({x=pos.x-1, y=pos.y, z=pos.z})
+		if lnode.name=="mesecons:mesecon_on" then set_node_on({x=pos.x, y=pos.y+1, z=pos.z}) end
+		lnode = minetest.env:get_node({x=pos.x+1, y=pos.y, z=pos.z})
+		if lnode.name=="mesecons:mesecon_on" then set_node_on({x=pos.x, y=pos.y+1, z=pos.z}) end
+
+-- This SHOULD detect mesecons on x+ or -1 and turn a node y+1 on...