diff --git a/docs/build.sh b/docs/build.sh
new file mode 100644
index 0000000..0f259e1
--- /dev/null
+++ b/docs/build.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+dot -Tpng "структура.dot" -o "структура.png"
+pandoc -f markdown_strict --verbose "README.md" > "README.doc"
diff --git a/docs/струкура-по.dot b/docs/струкура-по.dot
new file mode 100644
index 0000000..5b3b668
--- /dev/null
+++ b/docs/струкура-по.dot
@@ -0,0 +1,38 @@
+digraph "Прибор УФ"
+{
+  graph [nodesep=0.5, overlap = false];
+  node [shape=box, overlap = false];
+  eth0           [label="eth0", shape=cds];
+  eth1           [label="eth1", shape=cds];
+  eth2           [label="eth2", shape=cds];
+  tty0           [label="tty0", shape=cds];
+  tty1           [label="tty1", shape=cds];
+  tty2           [label="tty2", shape=cds];
+  proto_capsrpb  [label="Протокол КАПС-РПБ"];
+  proto_5p28     [label="Протокол 5П-28"];
+  uarep_uart     [label="UART ModBus"];
+  uarep_ctl      [label="ПО УАРЭП"];
+  caps_rpb       [label="СПО \"КАПС РПБ\""];
+  p16            [label="П16", shape=plaintext, style=filled];
+  spt25left      [label="СПТ25 левый борт", shape=plaintext, style=filled];
+  spt25right     [label="СПТ25 правый борт", shape=plaintext, style=filled];
+
+  eth0 -> proto_5p28;
+  eth1 -> proto_5p28;
+  eth0 -> proto_capsrpb;
+  eth1 -> proto_capsrpb;
+  eth0 -> uarep_uart;
+  eth1 -> uarep_uart;
+  eth2 -> caps_rpb;
+  proto_5p28 -> uarep_ctl;
+  uarep_uart -> uarep_ctl;
+  uarep_uart -> tty0;
+  uarep_uart -> tty1;
+  uarep_uart -> tty2;
+  uarep_ctl -> caps_rpb;
+  proto_capsrpb -> caps_rpb;
+  p16 -> eth0 [style=invis]
+  p16 -> eth1 [style=invis]
+  spt25left -> tty0 [style=invis]
+  spt25right -> tty1 [style=invis]
+}