diff --git a/build/player_zshrc.sh b/build/player_zshrc.sh
index 794d57e..bea98fd 100644
--- a/build/player_zshrc.sh
+++ b/build/player_zshrc.sh
@@ -7,3 +7,4 @@ source $ZSH/oh-my-zsh.sh
 source /usr/share/doc/fzf/examples/key-bindings.zsh
 source /usr/share/doc/fzf/examples/completion.zsh
 
+alias python=python3
diff --git a/levels/game-config.toml b/levels/game-config.toml
index 2badbcb..4d013a1 100644
--- a/levels/game-config.toml
+++ b/levels/game-config.toml
@@ -92,7 +92,7 @@ flags = ['merge-5']
 title = 'merge-5'
 branch = 'reappraise-veratroyl-garfishes'
 solution_checker = 'hooks/checkers/merge-5.sh'
-flags = ['merge-6']
+flags = ['merge-levels-done-you-win']
 
 [[levels]]
 title = 'tag-1'
@@ -130,10 +130,10 @@ flags = [
 title = 'hooks-2'
 branch = 'cyprus-akees-metope'
 solution_checker = 'hooks/checkers/hooks-2.sh'
-flags = ["hooks-branch-done-you-win"]
+flags = ["hooks-levels-done-you-win"]
 
 [[levels]]
 title = 'remote-1'
 branch = 'geared-tidal-consolidated'
 solution_checker = 'hooks/checkers/remote-1.sh'
-flags = ['main-branch-done-you-win']
+flags = ['main-levels-done-you-win']
diff --git a/levels/pages/clone.md b/levels/pages/clone.md
index 066d4d5..764106d 100644
--- a/levels/pages/clone.md
+++ b/levels/pages/clone.md
@@ -19,6 +19,7 @@ Welcome to `make-git-better` CTF 🚩
 
 - [Notes for beginners](#notes-for-beginners)
   - [🧱 CTF structure](#ctf-structure)
+  - [The level browser](#the-level-browser)
   - [🤔 Unsure what to do?](#unsure-what-to-do)
 - [▶ I am ready to play](#i-am-ready-to-play)
   - [Connect to the game server](#connect-to-the-game-server)
@@ -33,10 +34,14 @@ This CTF, like most other CTFs, is separated into levels. You start at the "clon
 
 The pages on this website for the different levels can be accessed via the **level graph browser**:
 
+### The level browser
+
 - The current level is marked with a 📍. For example, you are now in the `📍 clone` level.
 - Click on a level to go to its page.
 - You can zoom in and out and drag the browser around to take a look, as well.
 
+Try it out!
+
 {{< levelgraph >}}
 
 Each page will contain information about that stage, and also some hints. All levels in this game have a page on this website, and they are all linked to from the level graph browser.
@@ -53,7 +58,7 @@ There are several things you can try when you are unsure how to continue:
 
 ## ▶ I am ready to play
 
-This is the first level of the challenge. The goal of this level is for you to log into the game using SSH and clone the game repository.
+This is the first level of the challenge. The goal of this level is for you to log into the game server using SSH and clone the game repository.
 
 ### Connect to the game server
 
@@ -63,8 +68,6 @@ The host to which you need to connect is `ctf.mrnice.dev`, on port `12345`. The
 ssh player@ctf.mrnice.dev -p 12345
 ```
 
-The game server has some stuff installed. [See the CTF intro page for more details](../../ctf).
-
 ### Clone the repository
 
 You need to `clone` a repository using `ssh`, as well. The server is `localhost`, the user is `gamemaster`, and the repository's path on the server is `~/ctf-repo`. So that means you need to run the following command:
@@ -73,7 +76,13 @@ You need to `clone` a repository using `ssh`, as well. The server is `localhost`
 git clone gamemaster@localhost:~/ctf-repo
 ```
 
-Once you've done this, run `cd ctf-repo` to change the working directory to the cloned repository. You should see changes in your shell (like `master`). It should look something like this:
+Once you've done this, run
+
+```sh
+cd ctf-repo
+``` 
+
+to change the working directory to the cloned repository. You should see some changes in your shell (like `master` on the left side). It should look something like this:
 
 ![Clone level screenshot](https://i.imgur.com/3fJ51oe.png "Clone level screenshot")
 
@@ -97,6 +106,12 @@ Click on hints to reveal them.
 
 {{% /expand %}}
 
+{{% expand "What's on the game server" %}}
+
+The game server is set up with quite a lot of programs: [see the CTF intro page for more details](../../ctf#the-game-server).
+
+{{% /expand %}}
+
 {{% expand "How do I read a file?" %}}
 
 Run `cat README.md`. Here's information about [cat](https://man7.org/linux/man-pages/man1/cat.1.html).
diff --git a/levels/pages/log-1.md b/levels/pages/log-1.md
index d5ae2c9..69eca80 100644
--- a/levels/pages/log-1.md
+++ b/levels/pages/log-1.md
@@ -15,7 +15,7 @@ twitter:
 
 {{< levelgraph >}}
 
-![history](https://www.thepeoplesbulletin.com/wp-content/uploads/2018/04/learn-histpory-720x359.png "history")
+![history](https://i.pinimg.com/originals/c8/ae/dd/c8aedde71dc5ade3e6ce3e4a990a5314.jpg "history")
 
 The flag is in the commit message of this branch's grandparent.
 
diff --git a/levels/pages/log-4.md b/levels/pages/log-4.md
index 8e3d160..c98358c 100644
--- a/levels/pages/log-4.md
+++ b/levels/pages/log-4.md
@@ -27,6 +27,8 @@ twitter:
 
 You'll have to hop around a little to find the flag. Read the `readme` to start.
 
+rKTUAESacQM
+
 ## 🧩 Hints
 
 Click on the hint to see it.
diff --git a/levels/pages/merge-1.md b/levels/pages/merge-1.md
index 02d90f2..803bb8b 100644
--- a/levels/pages/merge-1.md
+++ b/levels/pages/merge-1.md
@@ -19,6 +19,8 @@ There's a script called `runme.py`. Try to run it.
 
 ![staircase](https://media.giphy.com/media/6laM7KdXvzBba/giphy.gif)
 
+Once you're done with this level, remember to push!
+
 ## 🧩 Hints
 
 Click on hints to reveal them.
@@ -33,6 +35,10 @@ See why in [this AskUbuntu thread](https://askubuntu.com/questions/320632/why-do
 Well, it didn't work, and raised an exception. What does the error say?
 {{% /expand %}}
 
+{{% expand "I got `not something we can merge` (⊙_⊙;)" %}}
+Make sure you're trying to merge something with the correct name - remember that there are remote branches and local branches, and [they are different](https://stackoverflow.com/a/16408515/4119906).
+{{% /expand %}}
+
 {{% expand "Useful commands for this level" %}}
 `git merge` ([documentation](https://git-scm.com/docs/git-merge) and [explanation](https://git-scm.com/book/en/v2/Git-Branching-Basic-Branching-and-Merging)).
 {{% /expand %}}
diff --git a/levels/pages/merge-2.md b/levels/pages/merge-2.md
index 3679998..ff45e9e 100644
--- a/levels/pages/merge-2.md
+++ b/levels/pages/merge-2.md
@@ -17,7 +17,7 @@ twitter:
 
 There's a script called `runme.py`. Try to run it.
 
-*What's different this time?*
+> ***What's different this time?***
 
 ![Fast forward](https://media.giphy.com/media/xT5LMGz9PXEzZqvKmI/giphy.gif "Fast forward")
 
@@ -35,6 +35,10 @@ Well, it didn't work, and raised an exception. What does the error say?
 The default editor on this machine is `vim`, but you [can change that](https://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration#_core_editor).
 {{% /expand %}}
 
+{{% expand "I got `not something we can merge` (⊙_⊙;)" %}}
+Make sure you're trying to merge something with the correct name - remember that there are remote branches and local branches, and [they are different](https://stackoverflow.com/a/16408515/4119906).
+{{% /expand %}}
+
 {{% expand "Useful commands for this level" %}}
 `git merge` ([documentation](https://git-scm.com/docs/git-merge) and [explanation](https://git-scm.com/book/en/v2/Git-Branching-Basic-Branching-and-Merging)).
 {{% /expand %}}
diff --git a/levels/pages/merge-3.md b/levels/pages/merge-3.md
index 1741240..ea4276a 100644
--- a/levels/pages/merge-3.md
+++ b/levels/pages/merge-3.md
@@ -37,6 +37,10 @@ In this case the correct form is `you're`.
 `git merge`, `git checkout`, `git status`.
 {{% /expand %}}
 
+{{% expand "I got `not something we can merge` (⊙_⊙;)" %}}
+Make sure you're trying to merge something with the correct name - remember that there are remote branches and local branches, and [they are different](https://stackoverflow.com/a/16408515/4119906).
+{{% /expand %}}
+
 {{% expand "Point me to the documentation 📚" %}}
 [Basic merge conflicts](https://git-scm.com/book/en/v2/Git-Branching-Basic-Branching-and-Merging#_basic_merge_conflicts).
 {{% /expand %}}
diff --git a/levels/pages/revert-1.md b/levels/pages/revert-1.md
index 4c6dd21..3b343e8 100644
--- a/levels/pages/revert-1.md
+++ b/levels/pages/revert-1.md
@@ -19,12 +19,14 @@ twitter:
 
 Try to run `runme.py`. What are you getting?
 
-As you can see, an erroneous commit has been introduced. Undo the errors! Revert that commit (the latest one).
-
 ## 🧩 Hints
 
 Click on the hint to see it.
 
+{{% expand "Not sure what to do ┐('～`;)┌" %}}
+As you can see, an erroneous commit has been introduced. Undo the errors! Revert that commit (the latest one).
+{{% /expand %}}
+
 {{% expand "Useful commands for this level" %}}
 `git log`, `git revert`.
 {{% /expand %}}
diff --git a/levels/pages/start-here.md b/levels/pages/start-here.md
index 910f745..0829b49 100644
--- a/levels/pages/start-here.md
+++ b/levels/pages/start-here.md
@@ -27,6 +27,8 @@ This stage is just a warm-up and it shouldn't be confusing, difficult, or requir
 
 ### What do I do with the flag
 
+**Make sure you copy and save the flags somewhere!**
+
 You passed this stage of the CTF, so ***check out*** the next stage 👀
 
 ⚠ _Note:_ Don't worry if you see the following error message:
@@ -36,7 +38,7 @@ You passed this stage of the CTF, so ***check out*** the next stage 👀
 error: failed to push some refs to 'gamemaster@localhost:~/ctf-repo'
 ```
 
-It's on purpose. The important part is that you got the flag 🚩 Make sure you copy and save the flags somewhere!
+It's on purpose. The important part is that you got the flag 🚩.
 
 ## 🧩 Hints
 
@@ -67,3 +69,7 @@ First, return to the original commit from which you've started the challenge (`g
 Then, set the local `start-here` branch to the current HEAD (`git branch -f start-here`).
 Now you can try to solve again.
 {{% /expand %}}
+
+{{% expand "What do I do with the flag? 🚩" %}}
+The flag points you to the next branch you need to checkout! `git checkout <the flag you've got>`.
+{{% /expand %}}
diff --git a/levels/pages/tag-2.md b/levels/pages/tag-2.md
index 29b980a..9bc4aa6 100644
--- a/levels/pages/tag-2.md
+++ b/levels/pages/tag-2.md
@@ -17,6 +17,8 @@ twitter:
 
 ![you're it](https://media.giphy.com/media/1lwlSMzDAegXozqnLJ/giphy.gif "you're it")
 
+> The flag is *not* `the-current-level-flag`
+
 ## 🧩 Hints
 
 Click on the hint to see it.
diff --git a/scripts/src/bin/templates/graph.tmpl b/scripts/src/bin/templates/graph.tmpl
index d95ca2e..1e460b2 100644
--- a/scripts/src/bin/templates/graph.tmpl
+++ b/scripts/src/bin/templates/graph.tmpl
@@ -105,7 +105,7 @@
         if (screen.width < 1000) \{
             var final_scale = 1;
         }
-        if (screen.width < 800) \\{
+        if (screen.width < 800) \{
             var final_scale = 0.75;
         }