diff --git a/book/abbreviations.tex b/book/abbreviations.tex
new file mode 100644
index 00000000..0cf5d348
--- /dev/null
+++ b/book/abbreviations.tex
@@ -0,0 +1,4 @@
+% Common abbreviations
+\newcommand{\ie}{\emph{i.e.}\@ifnextchar.{\!\@gobble}{}}
+\newcommand{\eg}{\emph{e.g.}\@ifnextchar.{\!\@gobble}{}}
+\newcommand{\etc}{etc\@ifnextchar.{}{.\@}}
diff --git a/book/figures/fig-bulk-fermentation.tex b/book/figures/fig-bulk-fermentation.tex
index 5eb0a45e..35313201 100644
--- a/book/figures/fig-bulk-fermentation.tex
+++ b/book/figures/fig-bulk-fermentation.tex
@@ -20,10 +20,10 @@
   % Same tricks not to get double lines and also we do _not_ want arrows
   \path [draw, thick] (ph_value) -- node{} ++(2, 0);
   \path [draw, thick] (smell) -| node{} ++(2, 4);
-  \path [line] (dough_ready) -- node{yes} (divide_preshape);
-  \path [line] (dough_ready) |- node[right=3pt]{no} (dough_flattened);
-  \path [line] (dough_flattened) |- node[right=3pt]{yes} (stretch_fold);
-  \path [line] (dough_flattened) -- node{no} (wait_60_minutes);
+  \path [line] (dough_ready) -- node{Yes} (divide_preshape);
+  \path [line] (dough_ready) |- node[right=3pt]{No} (dough_flattened);
+  \path [line] (dough_flattened) |- node[right=3pt]{Yes} (stretch_fold);
+  \path [line] (dough_flattened) -- node{No} (wait_60_minutes);
   \path [line] (stretch_fold) -- (wait_60_minutes);
   \path [line] (wait_60_minutes) -- (check_dough);
 \end{tikzpicture}
diff --git a/book/figures/fig-compet.tex b/book/figures/fig-compet.tex
new file mode 100644
index 00000000..244a5c1a
--- /dev/null
+++ b/book/figures/fig-compet.tex
@@ -0,0 +1,54 @@
+\begin{tikzpicture}[node distance=1cm]
+
+% Left Side: Antifungal metabolites
+% Bacteria
+\draw[thick, fill=gray!20] (-2, 2.5) ellipse (1.2cm and 0.5cm);
+\node at (-2, 3.2) {Antifungal metabolites};
+
+% Arrows for antifungal metabolites
+\foreach \x in {-2.5, -2, -1.5}
+  \draw[thick, ->] (\x, 2) -- (\x, 1.2);
+
+% Antifungal metabolites (triangles)
+\foreach \x in {-2.5, -2, -1.5}
+  \node[fill=red!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7] at (\x, 1.2) {};
+
+% Fungi (left)
+\draw[thick, fill=gray!50] (-2, 0.5) circle (0.5cm);
+\node at (-2, -0.2) {Fungi};
+
+% Right Side: Nutrient Competition
+% Bacteria
+\draw[thick, fill=gray!20] (3, 2.5) ellipse (1.2cm and 0.5cm);
+\node at (3, 3.2) {Competition for nutrients};
+
+% Arrows for nutrients
+\foreach \x in {2.5, 3, 3.5}
+  \draw[thick, <-] (\x, 2) -- (\x, 1.2);
+
+% Available nutrients (triangles)
+\foreach \x in {2.5, 3, 3.5}
+  \node[fill=green!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7, rotate=180] at (\x, 1.2) {};
+
+% Fungi (right)
+\draw[thick, fill=gray!50] (3, 0.5) circle (0.5cm);
+\node at (3, -0.2) {Fungi};
+
+% Legends
+% Bacteria legend
+\draw[thick, fill=gray!20] (-5.5, -2) ellipse (0.8cm and 0.3cm);
+\node[anchor=west] at (-5, -2) {Bacteria};
+
+% Fungi legend
+\draw[thick, fill=gray!50] (-5.5, -3) circle (0.3cm);
+\node[anchor=west] at (-5, -3) {Fungi};
+
+% Antifungal metabolites legend
+\node[fill=red!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7] at (-5.5, -4) {};
+\node[anchor=west] at (-5, -4) {Antifungal metabolites};
+
+% Available nutrients legend
+\node[fill=green!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7, rotate=180] at (-5.5, -5) {};
+\node[anchor=west] at (-5, -5) {Available nutrients};
+
+\end{tikzpicture}
diff --git a/book/figures/fig-dutch-oven-process.tex b/book/figures/fig-dutch-oven-process.tex
index d4f0fff0..1230fc99 100644
--- a/book/figures/fig-dutch-oven-process.tex
+++ b/book/figures/fig-dutch-oven-process.tex
@@ -22,11 +22,11 @@
   \path [line] (close) -- (back_oven);
   \path [line] (back_oven) -- (bake);
   \path [line] (bake.west) -- node{} ++(-2, 0) -| (is_ready_check.north);
-  \path [line] (is_ready_check) -- node{yes} (remove_do_lid);
-  \path [line] (is_ready_check) -- node{no} (wait_5_minutes);
+  \path [line] (is_ready_check) -- node{Yes} (remove_do_lid);
+  \path [line] (is_ready_check) -- node{No} (wait_5_minutes);
   \path [line] (wait_5_minutes.west) -- node{} ++(-1.5, 0) |- (is_ready_check.west);
   \path [line] (remove_do_lid) -- (dark_enough_decision);
-  \path [line] (dark_enough_decision) -- node{yes} (finish_baking);
-  \path [line] (dark_enough_decision) -- node{no} (bake_5_more_minutes);
+  \path [line] (dark_enough_decision) -- node{Yes} (finish_baking);
+  \path [line] (dark_enough_decision) -- node{No} (bake_5_more_minutes);
   \path [line] (bake_5_more_minutes.east) -- node{} ++(1, 0) -- node{} ++(0, 2.3) -| (dark_enough_decision.north);
 \end{tikzpicture}
diff --git a/book/figures/fig-kneading-process.tex b/book/figures/fig-kneading-process.tex
index 4a48db31..9c768bbb 100644
--- a/book/figures/fig-kneading-process.tex
+++ b/book/figures/fig-kneading-process.tex
@@ -8,18 +8,18 @@
   \path [line] (knead) -- (wait2);
   \node [decision, below of=wait2, node distance=4cm] (windowpane_test) {Window-pane?};
   \path [line] (wait2) -- (windowpane_test);
-  \path [line] (windowpane_test.east) -- node{no} ++(1, 0) -- node{} ++(0, 5.7) -|  (knead.north);
+  \path [line] (windowpane_test.east) -- node{No} ++(1, 0) -- node{} ++(0, 5.7) -|  (knead.north);
   \node [decision] at (windowpane_test -| knead) (more_water) {Bassinage for more water?};
-  \path [line] (windowpane_test) -- node{yes} (more_water);
+  \path [line] (windowpane_test) -- node{Yes} (more_water);
   \node [block] at (wait1 |- more_water) (add_water) {Add water};
-  \path [line] (more_water) -- node{yes} (add_water);
+  \path [line] (more_water) -- node{Yes} (add_water);
   \path [line] (add_water.north east) -- (knead.south west);
   \node [decision, below of=more_water, node distance=4.5cm] (dough_sample) {Aliquot sample?};
-  \path [line] (more_water) -- node{no} (dough_sample);
+  \path [line] (more_water) -- node{No} (dough_sample);
   \node [block] at (dough_sample -| wait2) (dough_ball) {Make round dough ball};
-  \path [line] (dough_sample) -- node{no} (dough_ball);
+  \path [line] (dough_sample) -- node{No} (dough_ball);
   \node [block, below of=dough_sample] (extract_sample) {Extract sample};
-  \path [line] (dough_sample) -- node{yes} (extract_sample);
+  \path [line] (dough_sample) -- node{Yes} (extract_sample);
   \path [line] (extract_sample.north east) -- (dough_ball.south west);
   \node [success, below of=dough_ball] (begin_bulk) {Begin bulk fermentation};
   \path [line] (dough_ball) -- (begin_bulk);
diff --git a/book/figures/fig-liquid-starter-conversion.tex b/book/figures/fig-liquid-starter-conversion.tex
index 2954897e..bd8811c7 100644
--- a/book/figures/fig-liquid-starter-conversion.tex
+++ b/book/figures/fig-liquid-starter-conversion.tex
@@ -8,10 +8,10 @@
   \path [line] (init) -- (feed_new_ratio);
   \path [line] (feed_new_ratio) -- node{Wait \qty{24}{\hour}} (ready_signs);
   \path [line] (feed_again) -- node[anchor=east]  {} ++(2.2,0) |- (feed_new_ratio);
-  \path [line] (ready_signs) -- node{no} (feed_again);
-  \path [line] (ready_signs) -- node[above=2pt]{~yes} (last_feed);
+  \path [line] (ready_signs) -- node{No} (feed_again);
+  \path [line] (ready_signs) -- node[above=2pt]{~Yes} (last_feed);
   \path [line] (last_feed) -- node{after \qtyrange{6}{12}{\hour}} (bread_dough);
-  \draw [thick, ->] ($ (feed_again.north) +(0.7cm, 1cm)$) arc (-45:220:1cm);
-  \node [anchor=north, text width=5em] at ($(feed_again.north west)+(1.8cm, 2.3cm)$) {Repeat 3~times};
-  
+  % TODO: find a better way to position the Repeat 3 times text and arrow. Hard-coded values are finicky and don't work well across media.
+  \draw [line] ($ (feed_again.north) +(0.7cm, 1cm)$) arc (-45:220:1cm);
+  \node [anchor=north, text width=5em] at ($(feed_again.north west)+(1.55cm, 2.2cm)$) {Repeat 3~times};
 \end{tikzpicture}
diff --git a/book/figures/fig-proofing-process.tex b/book/figures/fig-proofing-process.tex
index 7303ab4d..bca52a4b 100644
--- a/book/figures/fig-proofing-process.tex
+++ b/book/figures/fig-proofing-process.tex
@@ -7,14 +7,14 @@
   \node [success, right of=dent_visible_decision, node distance=4cm] (bake) {Score and bake};
   \node [block] at (retard_bake_decision |- poke) (wait_retard) {Wait\\ 15~minutes};
   \node [block] at (wait_retard |- bake) (retard) {Proof in fridge at \qty{4}{\degreeCelsius} (\qty{40}{\degF})};
-  \path [line] (init) -- node{yes} (poke);
-  \path [line] (init) -- node{no} (retard_bake_decision);
+  \path [line] (init) -- node{Yes} (poke);
+  \path [line] (init) -- node{No} (retard_bake_decision);
   \path [line] (poke) -- (dent_visible_decision);
-  \path [line] (dent_visible_decision) -- node{yes} (bake);
-  \path [line] (dent_visible_decision.west) -- node{no} ++(-1.4, 0) -- node{} (wait_poke.south);
+  \path [line] (dent_visible_decision) -- node{Yes} (bake);
+  \path [line] (dent_visible_decision.west) -- node{No} ++(-1.4, 0) -- node{} (wait_poke.south);
   \path [line] (wait_poke) -- (poke);
-  \path [line] (retard_bake_decision) -- node{yes} (wait_retard);
-  \path [line] (retard_bake_decision.east) -- node{no} ++(1, 0) |- node{} (retard.east);
+  \path [line] (retard_bake_decision) -- node{Yes} (wait_retard);
+  \path [line] (retard_bake_decision.east) -- node{No} ++(1, 0) |- node{} (retard.east);
   \path [line] (wait_retard) -- (retard);
   \path [line] (retard) -- (bake);
 \end{tikzpicture}
diff --git a/book/figures/fig-shaping-process.tex b/book/figures/fig-shaping-process.tex
index 65f96581..4f88d30c 100644
--- a/book/figures/fig-shaping-process.tex
+++ b/book/figures/fig-shaping-process.tex
@@ -8,8 +8,8 @@
   \node [block, right of=flour] (banneton) {Place upside down in banneton};
   \node [success, right of=banneton] (proof) {Begin proofing};
   \path [line] (init) -- (overfermented_decision);
-  \path [line] (overfermented_decision) -- node{yes} (overfermented);
-  \path [line] (overfermented_decision) -- node{no} (shaping_technique);
+  \path [line] (overfermented_decision) -- node{Yes} (overfermented);
+  \path [line] (overfermented_decision) -- node{No} (shaping_technique);
   \path [line] (shaping_technique) -- (flour);
   \path [line] (flour) -- (banneton);
   \path [line] (banneton) -- (proof);
diff --git a/book/figures/fig-starter-maintenance.tex b/book/figures/fig-starter-maintenance.tex
index ac5eb4c9..8f856fcb 100644
--- a/book/figures/fig-starter-maintenance.tex
+++ b/book/figures/fig-starter-maintenance.tex
@@ -4,8 +4,8 @@
   \path [line] (init) -- (all_starter_used);
   \node [block, right of=init, node distance=3cm] (use_dough) {Take \qty{10}{\gram} of your bread dough};
   \node [block, right of=all_starter_used, node distance=3cm] (use_starter) {Take all but not more than \qty{10}{\gram} of your starter};
-  \path [line] (all_starter_used) -- node{yes} (use_dough);
-  \path [line] (all_starter_used) -- node{no} (use_starter);
+  \path [line] (all_starter_used) -- node{Yes} (use_dough);
+  \path [line] (all_starter_used) -- node{No} (use_starter);
   \node [block, right of=use_dough, node distance=3cm] (feed_starter) {Feed using 1:5:5 ratio};
   \path [line] (use_dough) -- (feed_starter);
   \path [line] (use_starter) -- (feed_starter);
@@ -13,20 +13,20 @@
   \path [line] (feed_starter) -- (bake_next_day_check);
   \node [success, right of=bake_next_day_check, node distance=3.5cm]
       (make_bread_dough) {Make bread dough again after \qtyrange{8}{12}{\hour}};
-  \path [line] (bake_next_day_check) -- node{yes} (make_bread_dough);
+  \path [line] (bake_next_day_check) -- node{Yes} (make_bread_dough);
   \node [decision, right of=use_starter, node distance=3cm] (bake_next_week_check) {Baking in next 2 weeks?};
   \node [block, right of=bake_next_week_check, node distance=3.5cm] (store_fridge) {Store starter in fridge at  \qty{4}{\degreeCelsius} (\qty{40}{\degF})};
-  \path [line] (bake_next_week_check) -- node{yes} (store_fridge);
+  \path [line] (bake_next_week_check) -- node{Yes} (store_fridge);
   \node [success, right of=store_fridge, node distance=3cm] (feed_after_fridge) {Feed again using 1:5:5 ratio \qtyrange{8}{12}{\hour} before making dough};
   \path [line] (store_fridge) -- (feed_after_fridge);
-  \path [line] (bake_next_day_check) -- node{no} (bake_next_week_check);
+  \path [line] (bake_next_day_check) -- node{No} (bake_next_week_check);
   \node [decision, below of=use_starter, node distance=3cm] (freezer_check) {Have a freezer?};
   \path [line] (bake_next_week_check) -- (store_fridge);
-  \path [line] (bake_next_week_check) -- node{no} (freezer_check);
+  \path [line] (bake_next_week_check) -- node{No} (freezer_check);
   \node [block, right of=freezer_check, node distance=3cm] (dry_starter) {Dry your starter};
   \node [block, below of=dry_starter, node distance=3cm] (freeze_starter) {Freeze your starter};
-  \path [line] (freezer_check) -- node{no} (dry_starter);
-  \path [line] (freezer_check) -- node{yes} (freeze_starter);
+  \path [line] (freezer_check) -- node{No} (dry_starter);
+  \path [line] (freezer_check) -- node{Yes} (freeze_starter);
   \node [success, right of=dry_starter, node distance=3.5cm] (reactivate_freezer) {Reactivate starter for 3 days with daily 1:5:5 feedings};
   \path [line] (dry_starter) -- (reactivate_freezer);
   \path [line] (freeze_starter) -- (reactivate_freezer);
diff --git a/book/figures/fig-starter-process.tex b/book/figures/fig-starter-process.tex
index 3eb529ba..fc6be060 100644
--- a/book/figures/fig-starter-process.tex
+++ b/book/figures/fig-starter-process.tex
@@ -1,19 +1,22 @@
 \begin{tikzpicture}[node distance = 3.5cm, auto]
-  \node [start] (init) {Mix \qty{50}{\gram} flour + \qty{50}{\gram} water, stir};
-  \node [block, right of=init] (wait2) {Wait\\ \qty{24}{\hour}};
-  \path [line] (init) -- (wait2);
-  \node [block, below of=wait2, node distance=3.5cm] (feed) {\qty{10}{\gram} of previous day + \qty{50}{\gram} water + \qty{50}{\gram} flour, stir};
-  \path [line] (wait2) -- (feed);
-  \node [block, below of=feed] (discard) {Discard the rest};
-  \path [line] (feed) -- (discard);
-  \node [decision, right of=feed, node distance=3.5cm] (decide) {Is good?};
-  \node [decision, above of=decide, node distance=3.5cm] (timeout) {Less than 10 feeds?};
-  \node [fail, right of=timeout, node distance=3.5cm] (discard2) {Batch failed};
-  \path [line] (timeout) -- node{no} (discard2);
-  \path [line] (timeout) -- node{yes} (wait2);
-  \path [line] (feed) -- (decide);
-  \node [success, right of=decide, node distance=3.5cm] (use) {Ready to use};
-  \path [line] (decide) -- node{no} (timeout);
-  \path [line] (wait2) -- (feed);
-  \path [line] (decide) -- node{yes} (use);
+  \node [start] (start_n) {Mix \qty{50}{\gram} flour + \qty{50}{\gram} water, stir};
+  \node [block, right of=start_n, node distance = 3.5cm] (wait_n) {Wait\\ \qty{24}{\hour}};
+  \node [decision, right of=wait_n, node distance = 3.5cm] (readycheck_n) {Ready?};
+  \node [block, below of=wait_n, node distance = 3.2cm] (feed_n) {Feed the mixture };
+  \node [decision, right of=feed_n, node distance = 3.5cm] (limitcheck_n) {>10 feeds?};
+  \node [fail, right of=limitcheck_n, node distance = 3.5cm] (abort_n) {Discard all. Start over};
+  \node [success, right of=readycheck_n, node distance = 3.5cm] (final_n) {Ready to use};
+
+  \draw [line] (start_n) -- (wait_n);
+  \draw [line] (wait_n) -- (readycheck_n);
+  \draw [line] (feed_n) -- (wait_n);
+  \draw [line] (readycheck_n) -- node {No} (limitcheck_n);
+  \draw [line] (limitcheck_n) -- node (feedok_n) {No} (feed_n) ;
+  \draw [line] (limitcheck_n) -- node {Yes} (abort_n);
+  \draw [line] (readycheck_n) -- node {Yes} (final_n);
+
+  \node [below of=feedok_n, node distance=2cm, align=left] (details2) [shape=rectangle, draw, fill=maingray]{%
+    \textbf{Ready}: Mixture  has \emph{grown}, has \emph{bubbles}, and \emph{smells} vinegary/yoghurty. \\
+    \textbf{Feed the mixture}: Discard all but \qty{10}{\gram}, mix in \qty{50}{\gram} flour and \qty{50}{\gram} water.
+  };
 \end{tikzpicture}
diff --git a/book/figures/fig-starter-readiness.tex b/book/figures/fig-starter-readiness.tex
index 50a6212a..499485cc 100644
--- a/book/figures/fig-starter-readiness.tex
+++ b/book/figures/fig-starter-readiness.tex
@@ -23,16 +23,16 @@
     {Prepare dough};
 
   \path [line] (init) -- (decision_start);
-  \path [line] (decision_start) -- node{no} (feed_no_branch);
-  \path [line] (decision_start) -- node[below=2pt]{yes} (feed_yes_branch.north west);
+  \path [line] (decision_start) -- node{No} (feed_no_branch);
+  \path [line] (decision_start) -- node[below=2pt]{Yes} (feed_yes_branch.north west);
   \path [line] (feed_yes_branch) -- (low_ratio);
   \path [line] (feed_no_branch) -- (high_ratio);
   \path [line] (high_ratio) -- node[anchor=east, above=2pt] {} ++(2.2,0) |-(size_check);
   \path [line] (low_ratio) -- (size_check);
-  \path [line] (size_check) -- node{no} (feed_yes_branch.south east);
-  \path [line] (size_check) -- node{yes} (smell_check);
-  \path [line] (smell_check) -- node{no} (feed_yes_branch.south west);
-  \path [line] (smell_check) -- node{yes} (make_dough);
+  \path [line] (size_check) -- node{No} (feed_yes_branch.south east);
+  \path [line] (size_check) -- node{Yes} (smell_check);
+  \path [line] (smell_check) -- node{No} (feed_yes_branch.south west);
+  \path [line] (smell_check) -- node{Yes} (make_dough);
 
   % braces
   \draw[BC]   (size_check.south) -- 
diff --git a/book/figures/fig-stiff-starter-conversion.tex b/book/figures/fig-stiff-starter-conversion.tex
index 6e4f5497..b37928de 100644
--- a/book/figures/fig-stiff-starter-conversion.tex
+++ b/book/figures/fig-stiff-starter-conversion.tex
@@ -11,14 +11,15 @@
   \path [line] (init) -- (feed_new_ratio);
   \path [line] (feed_again) -- (feed_new_ratio);
   \path [line] (next_day) -- (ready_signs);
-  \path [line] (ready_signs) -- node{no} (feed_again |- last_feed) |- (feed_again.south);
-  \path [line] (ready_signs) -- node{yes} (last_feed);
+  \path [line] (ready_signs) -- node{No} (feed_again |- last_feed) -| (feed_again.south);
+  \path [line] (ready_signs) -- node{Yes} (last_feed);
   \path [line] (last_feed) -- node{after \qtyrange{6}{12}{\hour}} (bread_dough);
   \path [line] (feed_new_ratio) -- (too_dry);
   \path [line] (add_water.north) -- node{} ++(0, 1.3) -| (too_dry.north);
-  \path [line] (too_dry) -- node{no} (next_day);
-  \path [line] (too_dry) -- node{yes} (add_water);
-  \path [line] (ready_signs) -- node{yes} (last_feed);
-  \draw [thick, <-] ($ (feed_again.east) +(2.1cm, 0.7cm)$) arc (-45:220:1cm);
-  \node [anchor=north, text width=5em] at ($(feed_again.east)+(2cm, 2cm)$) {Repeat 3~times};
+  \path [line] (too_dry) -- node{No} (next_day);
+  \path [line] (too_dry) -- node{Yes} (add_water);
+  \path [line] (ready_signs) -- node{Yes} (last_feed);
+  % TODO: find a better way to position the Repeat 3 times text and arrow. Hard-coded values are finicky and don't work well across media.
+  \draw [line] ($ (feed_again.east) +(0.7cm, 0.9cm)$) arc (220:-45:1cm);
+  \node [anchor=north, text width=5em] at ($(feed_again.east)+(1.9cm, 2cm)$) {Repeat 3~times};
 \end{tikzpicture}
diff --git a/book/figures/fig-wheat-sourdough-process.tex b/book/figures/fig-wheat-sourdough-process.tex
index a549d83d..660ae8be 100644
--- a/book/figures/fig-wheat-sourdough-process.tex
+++ b/book/figures/fig-wheat-sourdough-process.tex
@@ -13,8 +13,8 @@
   \path [line] (mix_ingredients) -- (dough_strength);
   \path [line] (dough_strength) -- (bulk);
   \path [line] (bulk) -- (divide_test);
-  \path [line] (divide_test) -- node{yes} (shape);
-  \path [line] (divide_test) -- node{no} (divide);
+  \path [line] (divide_test) -- node{Yes} (shape);
+  \path [line] (divide_test) -- node{No} (divide);
   \path [line] (divide) -- (preshape);
   \path [line] (preshape) -- (shape);
   \path [line] (shape) -- (proof);
diff --git a/book/figures/flowcharts_tikz.tex b/book/figures/flowcharts_tikz.tex
index b4522170..c68219f1 100644
--- a/book/figures/flowcharts_tikz.tex
+++ b/book/figures/flowcharts_tikz.tex
@@ -1,5 +1,5 @@
 \tikzstyle{every picture}+=[font=\footnotesize\sffamily]
-\usetikzlibrary{calc, shapes, arrows, decorations.pathreplacing, calligraphy,
+\usetikzlibrary{calc, shapes, arrows.meta, decorations.pathreplacing, calligraphy,
                 positioning}
 \tikzstyle{decision} = [diamond, draw=codeblack, fill=codeblack, text=white,
     text width=4.5em, text badly centered, node distance=3cm, inner sep=0pt,
@@ -19,7 +19,8 @@
 \tikzstyle{fail} = [rectangle, draw=codeblack, fill=redpic,  text=black,
     text width=5em, text centered, rounded corners, minimum height=4em,
     line width=0.4mm]
-\tikzstyle{line} = [draw, -latex', thick, ->,>=to]
+% The arrowed connector line between nodes
+\tikzstyle{line} = [draw, thick, ->, >={Latex}]
 
 \tikzstyle{BC} =  [decorate,  % Brace Calligraphic
                  decoration={calligraphic brace, amplitude=3mm, raise=1mm},
diff --git a/book/figures/vars.tex b/book/figures/vars.tex
index b4bc1204..1f9c0120 100644
--- a/book/figures/vars.tex
+++ b/book/figures/vars.tex
@@ -1,6 +1,9 @@
 \documentclass[tikz]{standalone}
 \usepackage{tikz}
+\usepackage{pgfplots}
+\usepackage{chemfig}
 \usepackage[mode=match, reset-text-family=false]{siunitx}
 \DeclareSIUnit\degF{\text{°}F}
 \input{flowcharts_tikz.tex}
 \input{../colors.tex}
+\input{../abbreviations.tex}
diff --git a/book/makefile b/book/makefile
index 788fa6f6..80ef205f 100644
--- a/book/makefile
+++ b/book/makefile
@@ -35,13 +35,13 @@ chapters = baking basics bread-types cover flour-types history intro mix-ins\
 
 src_tables  := $(wildcard tables/table-*.tex)
 src_figures := $(wildcard figures/fig-*.tex) figures/flowcharts_tikz.tex
-src_figures += $(wildcard plots/fig-*.tex)
+src_figures += $(wildcard plots/fig-*.tex) abbreviations.tex colors.tex
 src_recipes := $(wildcard recipes/*.tex)
 src_plots   := $(wildcard plots/*.table)
 
 src_tex := $(foreach directory, $(chapters), $(wildcard $(directory)/*.tex))
 src_tex += book.tex book_sans_serif.tex references.bib figures/vars.tex
-src_tex += supporters.csv sourdough.sty colors.tex
+src_tex += supporters.csv sourdough.sty colors.tex abbreviations.tex
 src_tex += $(src_recipes)
 
 images := $(wildcard images/*/*.jpg)
@@ -90,11 +90,10 @@ tgt_figures := $(patsubst %.tex, %.png,$(src_figures))
 
 # TODO: check if it works on github CI
 %.png: %.tex
-	@echo "\input{./vars.tex}" > $@.in
-	# \b is backspace..
-	@echo "\\\begin{document}" >> $@.in
+	@printf '%s\n' "\input{./vars.tex}" > $@.in
+	@printf '%s\n' "\begin{document}" >> $@.in
 	@cat $< >> $@.in
-	@echo "\\\end{document}" >> $@.in
+	@printf '%s\n' "\end{document}" >> $@.in
 	$(LATEX) $@.in
 	figures/export_figures.sh $@.pdf
 
diff --git a/book/plots/fig-temperature-ambient.tex b/book/plots/fig-temperature-ambient.tex
index c3d876f1..9ca43519 100644
--- a/book/plots/fig-temperature-ambient.tex
+++ b/book/plots/fig-temperature-ambient.tex
@@ -6,6 +6,7 @@
         major grid style={line width=.2pt,draw=gray!30},
         axis x line=middle,
         axis y line=middle,
+        axis line style={-Latex},
         width=\textwidth,
         height=0.5\textwidth,
         xmax=35, xmin=-0.1,
diff --git a/book/plots/fig-temperature-surface.tex b/book/plots/fig-temperature-surface.tex
index 8ddaf9e3..a0a2090b 100644
--- a/book/plots/fig-temperature-surface.tex
+++ b/book/plots/fig-temperature-surface.tex
@@ -6,6 +6,7 @@
         major grid style={line width=.2pt,draw=gray!30},
         axis x line=middle,
         axis y line=middle,
+        axis line style={-Latex},
         width=\textwidth,
         height=0.5\textwidth,
         xmax=35, xmin=-0.1,
diff --git a/book/plots/fig-yeast-sourdough-strength.tex b/book/plots/fig-yeast-sourdough-strength.tex
index defaa623..77c34a53 100644
--- a/book/plots/fig-yeast-sourdough-strength.tex
+++ b/book/plots/fig-yeast-sourdough-strength.tex
@@ -7,6 +7,7 @@
                 \qty{60}{\percent}~hydration},
         axis x line=middle,
         axis y line=middle,
+        axis line style={-Latex},
         width=\textwidth,
         height=0.5\textwidth,
         xmax=44, xmin=-0.1,
diff --git a/book/sourdough.sty b/book/sourdough.sty
index 370e7066..fe2f1caf 100644
--- a/book/sourdough.sty
+++ b/book/sourdough.sty
@@ -34,9 +34,7 @@
 \DeclareTOCStyleEntry[numwidth=3em]{tocline}{table}
 
 % Common abbreviations
-\newcommand{\ie}{\emph{i.e.}\@ifnextchar.{\!\@gobble}{}}
-\newcommand{\eg}{\emph{e.g.}\@ifnextchar.{\!\@gobble}{}}
-\newcommand{\etc}{etc\@ifnextchar.{}{.\@}}
+\input{abbreviations.tex}
 
 % Consistent pH values
 \newcommand{\pHvalue}[1]{pH~\SI{#1}{}}
diff --git a/website/_bundle_install_done b/website/_bundle_install_done
deleted file mode 100644
index e69de29b..00000000