diff --git a/.gitignore b/.gitignore
index 9c90ef2..b84d16e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,8 +20,9 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 
-# ignore generated zips
-static/files/**/*.zip
+# ignore generated archives
+static/files/**/*.tar.gz
+static/files/**/*.tar.bz2
 
 # ignore generated SVGs
 static/files/**/*.svg
diff --git a/ib002/02-algorithms-correctness/2021-03-18-postcondition-ambiguity.md b/ib002/02-algorithms-correctness/2021-03-18-postcondition-ambiguity.md
index 216cc67..3906232 100644
--- a/ib002/02-algorithms-correctness/2021-03-18-postcondition-ambiguity.md
+++ b/ib002/02-algorithms-correctness/2021-03-18-postcondition-ambiguity.md
@@ -14,7 +14,7 @@ last_update:
 
 ## Introduction
 
-[Source code](pathname:///files/ib002/postcondition-ambiguity/test_sort.py) used later on.
+[Source code](pathname:///files/ib002/algorithms-correctness/postcondition-ambiguity/test_sort.py) used later on.
 
 ## Implementation of select sort from the exercises
 
diff --git a/ib002/03-time-complexity/2021-03-31-extend.mdx b/ib002/03-time-complexity/2021-03-31-extend.mdx
index 9fcf26b..0f05e2f 100644
--- a/ib002/03-time-complexity/2021-03-31-extend.mdx
+++ b/ib002/03-time-complexity/2021-03-31-extend.mdx
@@ -112,8 +112,8 @@ If the recursion had bigger depth and/or more elements, it would iterate through
 
 There is an example of dynamic array:
 
-- [interface (`dynlist.h`)](pathname:///files/ib002/extend/dynlist.h)
-- [implementation (`dynlist.c`)](pathname:///files/ib002/extend/dynlist.c)
+- [interface (`dynlist.h`)](pathname:///files/ib002/time-complexity/extend/dynlist.h)
+- [implementation (`dynlist.c`)](pathname:///files/ib002/time-complexity/extend/dynlist.c)
 
 For the sake of _Algorithms and Data Structures I_ we consider `APPEND` operation, i.e. adding the element to the end of the list, to have time complexity $\mathcal{O}(1)$ (**amortized**; which is out of the scope of IB002).
 
diff --git a/ib002/04-recursion/2022-11-29-karel-1.md b/ib002/04-recursion/2022-11-29-karel-1.md
index 7d65066..4da81f4 100644
--- a/ib002/04-recursion/2022-11-29-karel-1.md
+++ b/ib002/04-recursion/2022-11-29-karel-1.md
@@ -12,7 +12,7 @@ last_update:
   date: 2022-11-29
 ---
 
-- [Sources](pathname:///files/ib002/karel-1)
+- [Sources](pathname:///files/ib002/recursion/karel-1.tar.gz)
 
 ## Introduction
 
diff --git a/ib002/04-recursion/2023-08-17-pyramid-slide-down.md b/ib002/04-recursion/2023-08-17-pyramid-slide-down.md
index 2a186e8..dc3b3d7 100644
--- a/ib002/04-recursion/2023-08-17-pyramid-slide-down.md
+++ b/ib002/04-recursion/2023-08-17-pyramid-slide-down.md
@@ -695,7 +695,7 @@ successor and represents the way we can enhance the existing implementation.
 :::info source
 
 You can find source code referenced in the text
-[here](pathname:///files/ib002/recursion/pyramid-slide-down/).
+[here](pathname:///files/ib002/recursion/pyramid-slide-down.tar.gz).
 
 :::
 
diff --git a/ib002/10-graphs/2021-05-18-iterative-and-iterators.md b/ib002/10-graphs/2021-05-18-iterative-and-iterators.md
index 4349d18..565ef3d 100644
--- a/ib002/10-graphs/2021-05-18-iterative-and-iterators.md
+++ b/ib002/10-graphs/2021-05-18-iterative-and-iterators.md
@@ -14,7 +14,7 @@ last_update:
 
 ## Introduction
 
-- [Source code used later on.](pathname:///files/ib002/iterative-and-iterators/)
+- [Source code used later on.](pathname:///files/ib002/graphs/iterative-and-iterators.tar.gz)
 
 As we have talked on the seminar, iterative approach to implementing DFS is not very intuitive and is a very easy way how to create an incorrect implementation.
 
diff --git a/makefile b/makefile
index 154bb29..a6e6c1d 100644
--- a/makefile
+++ b/makefile
@@ -19,17 +19,17 @@ deploy-poincare: build-poincare
 	rsync -avzrlpptv --delete $(OUTPUT_DIR)/ poincare:~/public_html/blog/
 
 # Build assets that are generated from the git, but not version-controlled
-assets: regenerate-dots regenerate-zips
+assets: regenerate-dots regenerate-archives
 
 # Regenerates dotfiles that are rendered to SVG
 regenerate-dots:
 	sh regenerate-dots.sh
 
-# Regenerates ZIP files with static content, e.g. source files
-regenerate-zips:
-	sh regenerate-zips.sh
+# Regenerates archives with static content, e.g. source files
+regenerate-archives:
+	sh regenerate-archives.sh
 
 # Deploys
 deploy: deploy-aisa deploy-poincare
 
-.PHONY: dev deploy-aisa deploy-poincare assets regenerate-dots regenerate-zips
+.PHONY: dev deploy-aisa deploy-poincare assets regenerate-dots regenerate-archives
diff --git a/pb071/bonuses/04.md b/pb071/bonuses/04.md
index 598dad3..5a134df 100644
--- a/pb071/bonuses/04.md
+++ b/pb071/bonuses/04.md
@@ -22,7 +22,7 @@ or just by submitting an issue [here](https://gitlab.fi.muni.cz/xfocko/kb/-/issu
 
 For this bonus you can get 3 K₡ and another 0.5 K₡ for the bonus part of it.
 
-[Source](pathname:///files/pb071/bonuses/04/)
+[Source](pathname:///files/pb071/bonuses/04.tar.gz)
 
 ## Introduction
 
diff --git a/pb071/bonuses/05-06.md b/pb071/bonuses/05-06.md
index 4453ab7..0d2f75b 100644
--- a/pb071/bonuses/05-06.md
+++ b/pb071/bonuses/05-06.md
@@ -7,7 +7,7 @@ description: |
 
 For this bonus you can get at maximum 2.5 K₡.
 
-[Source](pathname:///files/pb071/bonuses/05-06/)
+[Source](pathname:///files/pb071/bonuses/05-06.tar.gz)
 
 ## Introduction
 
diff --git a/pb071/bonuses/08.md b/pb071/bonuses/08.md
index 20703a2..e0f88ab 100644
--- a/pb071/bonuses/08.md
+++ b/pb071/bonuses/08.md
@@ -7,7 +7,7 @@ description: |
 
 # 8th seminar bonus assignment
 
-[Source](pathname:///files/pb071/bonuses/08/)
+[Source](pathname:///files/pb071/bonuses/08.tar.gz)
 
 ## Introduction
 
diff --git a/pb071/bonuses/10.md b/pb071/bonuses/10.md
index ae50bf8..62e5955 100644
--- a/pb071/bonuses/10.md
+++ b/pb071/bonuses/10.md
@@ -5,7 +5,7 @@ description: |
   Finding bugs in a hangman.
 ---
 
-[Source](pathname:///files/pb071/bonuses/10/)
+[Source](pathname:///files/pb071/bonuses/10.tar.gz)
 
 ## Introduction
 
diff --git a/regenerate-archives.sh b/regenerate-archives.sh
new file mode 100644
index 0000000..61bc24b
--- /dev/null
+++ b/regenerate-archives.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# remove preexisting archives
+find ./static/files -name '*.tar.gz' -exec rm {} \;
+find ./static/files -name '*.tar.bz2' -exec rm {} \;
+
+for relative_path in $(find ./static/files -name '.archive' -print); do
+    relative_path=$(dirname $relative_path)
+    base=$(basename $relative_path)
+    cd $relative_path/..
+
+    all_files=$(find $base/** ! -name '.archive' -print)
+    tar cvaf $base.tar.gz $all_files
+    tar cvaf $base.tar.bz2 $all_files
+
+    cd -
+done;
\ No newline at end of file
diff --git a/regenerate-zips.sh b/regenerate-zips.sh
deleted file mode 100644
index 3d5eec5..0000000
--- a/regenerate-zips.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-
-# remove preexisting ZIPs
-find ./static/files -name '*.zip' -exec rm {} \;
-
-for relative_path in $(find ./static/files -name '.zipit' -print); do
-    relative_path=$(dirname $relative_path)
-    base=$(basename $relative_path)
-    cd $relative_path/..
-
-    all_files=$(find $base/** ! -name '.zipit' -print)
-    zip -9 $base.zip $all_files
-    mv $base.zip $base/$base.zip
-
-    cd -
-done;
\ No newline at end of file
diff --git a/static/files/ib002/postcondition-ambiguity/test_sort.py b/static/files/ib002/algorithms-correctness/postcondition-ambiguity/test_sort.py
similarity index 100%
rename from static/files/ib002/postcondition-ambiguity/test_sort.py
rename to static/files/ib002/algorithms-correctness/postcondition-ambiguity/test_sort.py
diff --git a/static/files/ib002/bfs-tree/bfs_graph.dot b/static/files/ib002/graphs/bfs-tree/bfs_graph.dot
similarity index 100%
rename from static/files/ib002/bfs-tree/bfs_graph.dot
rename to static/files/ib002/graphs/bfs-tree/bfs_graph.dot
diff --git a/static/files/ib002/bfs-tree/bfs_graph_with_additional_edge.dot b/static/files/ib002/graphs/bfs-tree/bfs_graph_with_additional_edge.dot
similarity index 100%
rename from static/files/ib002/bfs-tree/bfs_graph_with_additional_edge.dot
rename to static/files/ib002/graphs/bfs-tree/bfs_graph_with_additional_edge.dot
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similarity index 100%
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similarity index 100%
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similarity index 100%
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rename to static/files/ib002/graphs/iterative-and-iterators/.gitignore
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similarity index 100%
rename from static/files/ib002/iterative-and-iterators/graphs.csproj
rename to static/files/ib002/graphs/iterative-and-iterators/graphs.csproj
diff --git a/static/files/ib002/iterative-and-iterators/src/BFS.cs b/static/files/ib002/graphs/iterative-and-iterators/src/BFS.cs
similarity index 100%
rename from static/files/ib002/iterative-and-iterators/src/BFS.cs
rename to static/files/ib002/graphs/iterative-and-iterators/src/BFS.cs
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similarity index 100%
rename from static/files/ib002/iterative-and-iterators/src/DFS.cs
rename to static/files/ib002/graphs/iterative-and-iterators/src/DFS.cs
diff --git a/static/files/ib002/iterative-and-iterators/src/Graph.cs b/static/files/ib002/graphs/iterative-and-iterators/src/Graph.cs
similarity index 100%
rename from static/files/ib002/iterative-and-iterators/src/Graph.cs
rename to static/files/ib002/graphs/iterative-and-iterators/src/Graph.cs
diff --git a/static/files/ib002/iterative-and-iterators/src/Program.cs b/static/files/ib002/graphs/iterative-and-iterators/src/Program.cs
similarity index 100%
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rename to static/files/ib002/graphs/iterative-and-iterators/src/Program.cs
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similarity index 100%
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rename to static/files/ib002/recursion/karel-1/generate_mazes.py
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