diff --git a/assets/opensb/font/iosevka/iosevka-extended.ttf b/assets/opensb/font/iosevka/iosevka-extended.ttf
new file mode 100644
index 0000000..786ebac
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diff --git a/assets/opensb/font/iosevka/iosevka-extendedextrabold.ttf b/assets/opensb/font/iosevka/iosevka-extendedextrabold.ttf
new file mode 100644
index 0000000..cc36fe0
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diff --git a/assets/opensb/font/iosevka/iosevka-extendedextraboldoblique.ttf b/assets/opensb/font/iosevka/iosevka-extendedextraboldoblique.ttf
new file mode 100644
index 0000000..b2df3e7
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diff --git a/assets/opensb/font/iosevka/iosevka-extendedextralight.ttf b/assets/opensb/font/iosevka/iosevka-extendedextralight.ttf
new file mode 100644
index 0000000..77bf0b6
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diff --git a/assets/opensb/font/iosevka/iosevka-extendedextralightoblique.ttf b/assets/opensb/font/iosevka/iosevka-extendedextralightoblique.ttf
new file mode 100644
index 0000000..00b876b
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diff --git a/assets/opensb/font/iosevka/iosevka-extendedoblique.ttf b/assets/opensb/font/iosevka/iosevka-extendedoblique.ttf
new file mode 100644
index 0000000..5b2a34a
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diff --git a/assets/opensb/font/iosevka/iosevka-extendedsemibold.ttf b/assets/opensb/font/iosevka/iosevka-extendedsemibold.ttf
new file mode 100644
index 0000000..740ea68
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diff --git a/assets/opensb/font/iosevka/iosevka-extendedsemiboldoblique.ttf b/assets/opensb/font/iosevka/iosevka-extendedsemiboldoblique.ttf
new file mode 100644
index 0000000..870077e
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diff --git a/assets/opensb/font/iosevka/iosevka-extrabold.ttf b/assets/opensb/font/iosevka/iosevka-extrabold.ttf
new file mode 100644
index 0000000..eb23806
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diff --git a/assets/opensb/font/iosevka/iosevka-extraboldoblique.ttf b/assets/opensb/font/iosevka/iosevka-extraboldoblique.ttf
new file mode 100644
index 0000000..9363c9c
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diff --git a/assets/opensb/font/iosevka/iosevka-extralight.ttf b/assets/opensb/font/iosevka/iosevka-extralight.ttf
new file mode 100644
index 0000000..a5ca425
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diff --git a/assets/opensb/font/iosevka/iosevka-extralightoblique.ttf b/assets/opensb/font/iosevka/iosevka-extralightoblique.ttf
new file mode 100644
index 0000000..88d0307
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diff --git a/assets/opensb/font/iosevka/iosevka-oblique.ttf b/assets/opensb/font/iosevka/iosevka-oblique.ttf
new file mode 100644
index 0000000..b21eb7d
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diff --git a/assets/opensb/font/iosevka/iosevka-semibold.ttf b/assets/opensb/font/iosevka/iosevka-semibold.ttf
new file mode 100644
index 0000000..b521000
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diff --git a/assets/opensb/font/iosevka/iosevka-semiboldoblique.ttf b/assets/opensb/font/iosevka/iosevka-semiboldoblique.ttf
new file mode 100644
index 0000000..9923d08
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diff --git a/assets/opensb/font/iosevka/iosevka.ttf b/assets/opensb/font/iosevka/iosevka.ttf
new file mode 100644
index 0000000..919aaed
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diff --git a/assets/opensb/font/mono-b.ttf b/assets/opensb/font/spacemono/spacemono-bold.ttf
similarity index 100%
rename from assets/opensb/font/mono-b.ttf
rename to assets/opensb/font/spacemono/spacemono-bold.ttf
diff --git a/assets/opensb/font/mono-bi.ttf b/assets/opensb/font/spacemono/spacemono-bolditalic.ttf
similarity index 100%
rename from assets/opensb/font/mono-bi.ttf
rename to assets/opensb/font/spacemono/spacemono-bolditalic.ttf
diff --git a/assets/opensb/font/mono-i.ttf b/assets/opensb/font/spacemono/spacemono-italic.ttf
similarity index 100%
rename from assets/opensb/font/mono-i.ttf
rename to assets/opensb/font/spacemono/spacemono-italic.ttf
diff --git a/assets/opensb/font/mono.ttf b/assets/opensb/font/spacemono/spacemono.ttf
similarity index 100%
rename from assets/opensb/font/mono.ttf
rename to assets/opensb/font/spacemono/spacemono.ttf
diff --git a/assets/opensb/interface.config.patch b/assets/opensb/interface.config.patch
index 85e81cf..df471e1 100644
--- a/assets/opensb/interface.config.patch
+++ b/assets/opensb/interface.config.patch
@@ -14,7 +14,7 @@
     "font" : ""
   },
 
-  "debugFont" : "mono",
+  "debugFont" : "iosevka-extrabold",
   "debugFontSize" : 7,
   "debugFontDirectives" : "?border=1;2224;0000",
 
diff --git a/source/core/StarFont.cpp b/source/core/StarFont.cpp
index 9c8636a..6adc4c3 100644
--- a/source/core/StarFont.cpp
+++ b/source/core/StarFont.cpp
@@ -86,7 +86,7 @@ unsigned Font::width(String::Char c) {
 }
 
 
-std::pair<Image, int> Font::render(String::Char c) {
+std::pair<Image, Vec2I> Font::render(String::Char c) {
   if (!m_fontImpl)
     throw FontException("Font::render called on uninitialized font.");
 
@@ -117,7 +117,7 @@ std::pair<Image, int> Font::render(String::Char c) {
     }
   }
 
-  return { move(image), (slot->bitmap_top - (int)height) + m_pixelSize / 4 };
+  return { move(image), {slot->bitmap_left, (slot->bitmap_top - (int)height) + m_pixelSize / 4} };
 }
 
 }
diff --git a/source/core/StarFont.hpp b/source/core/StarFont.hpp
index d353611..e4786b6 100644
--- a/source/core/StarFont.hpp
+++ b/source/core/StarFont.hpp
@@ -34,7 +34,7 @@ public:
   // May return empty image on unrenderable character (Normally, this will
   // render a box, but if there is an internal freetype error this may return
   // an empty image).
-  std::pair<Image, int> render(String::Char c);
+  std::pair<Image, Vec2I> render(String::Char c);
 
 private:
   FontImplPtr m_fontImpl;
diff --git a/source/rendering/StarFontTextureGroup.cpp b/source/rendering/StarFontTextureGroup.cpp
index e59d15c..6a33d32 100644
--- a/source/rendering/StarFontTextureGroup.cpp
+++ b/source/rendering/StarFontTextureGroup.cpp
@@ -67,7 +67,7 @@ const FontTextureGroup::GlyphTexture& FontTextureGroup::glyphTexture(String::Cha
     else
       res.first->second.offset = Vec2F();
 
-    res.first->second.offset[1] += pair.second;
+    res.first->second.offset += Vec2F(pair.second);
     res.first->second.texture = m_textureGroup->create(image);
   }