diff --git a/assets.h b/assets.h
index 0a3f2c7..78f9aba 100644
--- a/assets.h
+++ b/assets.h
@@ -390,14 +390,14 @@ static const char *LCR_internalDataFile =
   ":,n4x|- :f112 :,n4A|- :f112"
   ":'j5w2L :f117 :'n5w2J :f117"
   // details:
-  ":^p1KL :f113 :^G1KJ :f113" // ramps
-  ":|u1A2 :f811 :|u7DI :f811 :|u7H :f811" // small walls
-  ":(c3pI :|c3o- :(g3pI :|g3o-" // shafts
-  ":;c3tL :f511" // small wall
+  ":)p1KL :f113 :)G1KJ :f113"                // ramps
+  ":|u1A2 :f811 :|u7DI :f811 :|u7H :f811"    // small walls
+  ":(c3pI :|c3o- :(g3pI :|g3o-"              // shafts
+  ":;c3tJ :f511"                             // small wall
   ":~n1g1 :~o1f2 :~p1e2 :~q1d1"
-  ":nw4n2L :Iw3n :m121" // column
+  ":nw4n2L :Iw3n :m121"                      // column
   ":'w0sJ :m111 :'C0sJ :m111 :}z0s2J| :m111" // pits
-  ":=c2q3 :f513" // ice
+  ":=c2q3 :f513"                             // ice
   ":;g082L :f151 :;g0e2J :f151 :-g58 :f117 :~g493- :~g4d3-" // gate
 
   /* tiny maps, max:
diff --git a/data b/data
index b7be7fc..625500f 100644
--- a/data
+++ b/data
@@ -1,41 +1,6 @@
-Mmap2;4321 1 :=s0s0 :-u0s0 :;w0s0 :,y0s0 :.s0u0 :Is0w0 :'s1y0
-#Bnomap
-#Rrep2;testmap;482f70f9 00000843:0173:0081:0029:0111:0039:0071:00a3:0061:0169:0051:00b3:0041:0073:0081:0033:0041:0033:0231:0030:0098:0029:0011:0163:00f1:0053:0081:0033:0051:0023:0031:00f0:0032:0023:0131:00b9:0081:0023:00a1:0119:00e1:00c9:0071:0039:00a1:00d3:0021:01f9:0091:0079:0091:0039:0051:0049:0021:0083:0031:0083:0031:0083:0061:0089:0121:00a0:0058:002c:0048:0061:0013:0150:0052:00c0:00a1:0053:0041:0043:0031:0020:0092:0063:0181:0010:00a2:0013:0071:00e0:0028:00e9:0078:00a9:0043:0032:0123:0042:0080:0038:004c:01a8:0050:0032:0033:0101
-#Btestmap;
-
-#Rrrr;00LCtiny1;8ecff5c0 0000531:0011:03a9:0041:0179:0021:0059:0031:0039:0091:0049:0031:0253:0041:0013:0051:0053:0041:0023:0051:0043:0031:0064:0016:0022:0026:01a4:002c:0040:0042:0013:0081:0053:0102:0050:0021:0049:00e1:0043:0091:0049:01a8:0119:0130:0072:0026:0082:0048:0039:0111:0050:0022:0036:0132:0018:0049:0151:0033:0121:00c3:0041:0059:0041:00d0:0048:0050
-#Rrrr;00LCtiny1;8ecff5c0 000531:0011:03a9:0041:0179:0021:059:0031:0039:0091:0049:0031:023:0041:0013:0051:0053:0041:00230051:0043:0031:0064:0016:0022:026:01a4:002c:0040:0042:0013:008:0053:0102:0050:0021:0049:00e1:043:0091:0049:01a8:0119:0130:002:0026:0082:0048:0039:0111:00500022:0036:0132:0018:0049:0151:033:0121:00c3:0041:0059:0041:00d:0048:0050
-
-#Maaaaa;4321 0
-:*B2vJ
-
-box
-:=n0s :fida
-:=n6s2 :fi1a
-:xo2t :fgm8
-
-:^ocs2 :fg11   :vncs2L
-:^ocB2I :fg11  :vEcs2I
-:^nct2J :f118  :vncB2
-:^Ect2L :f118  :vEcB2J
-
-:xo1w :fg12
-
-ramps
-:]o2tI :fg11 :|o3tI :fg11
-:'o1uI :fg11
-:<o1vI :fg11
-
-:]o2A :fg11 :|o3A :fg11
-:'o1z :fg11
-:<o1y :fg11
-
-finish
-:!vdt :!vdA
-#RLC1;00LC1;8bd6e314 0000630:0011:0349:00a1:0049:0041:00c9:0041:0089:0071:0063:0061:00a5:0051:0069:0121:0063:0061:0039:0058:0050:0012:00d8:002c:0194:0016:00e2:0010:0018:006c:0070:0022:0033:00d1:00f9:00a1:0049:0051:0039:0051:0039:0031:0039:0041:0039:0031:0059:0041:0079:0021:0063:0031:0099:0031:0215:0031:01d9:0011:00b9:0031:0043:0031:0013:0021:0033:0111:0043:00d1:0119:0051:00a3:0041:0305:0031:0099:0031:0093:0031:0079:0031:00b3:0031
+#RLCtiny5;00LCtiny5;5c14d8b6 0000283:0021:0153:0041:0069:00a1:0049:0081:0103:0061:0083:00b1:0079:0031:0033:0121:0053:0041:0033:0071:0099:0061:00b3:00c1:0093:0031:0043:0031:0053:0031:0043:0041:0033:0031:0075:0041:01b9:0021:0099:0041
+#BLCtiny5;
+#RLC1;00LC1;8bd6e314 0000489:0181:0139:0041:00c9:0051:0049:0051:0039:0031:0039:0041:0039:0031:0049:0031:0049:0031:0189:0061:0045:0021:0039:0021:0059:0041:0039:00f1:0033:0071:00e9:0031:0059:0031:0039:0041:0149:0021:0109:0021:0105:0031:0243:0041:00b3:00f1:00a3:0081:00b3:0031:0415:0031:0099:0041:0073:0041
 #BLC1;
-#RLC1;00LC1;8bd6e314 0000500:0011:01c9:0021:00d9:0071:0059:0041:0029:0051:0039:0031:0049:0031:0039:0031:0039:0041:0049:0021:0179:0045:0011:0019:01e1:0043:0081:0079:0051:0059:0041:0049:0041:0029:0041:0119:0031:0093:0031:0079:0021:0099:0021:00a5:0031:0209:0021:0193:00c1:0033:00b1:0033:0051:0033:0071:0023:0041:0159:0031:03a9:0021
-#RLCtiny2;00LCtiny2;833ee4b2 0000176:0041:0210:0094:0040:0061:00c0:0084:0045:0011:0204:0030:00a1:0040:00f4:0040
-#BLCtiny2;
-#RLC2;00LC2;3c5ba5dd 0000843:0011:00b3:0071:0109:0031:0099:0051:00a5:0041:02e9:0031:0049:0031:00e9:0091:01e3:0051:0073:0081:00b3:00c1:0093:0051:0063:0021:0093:0041:0163:0021:0069:0031:0139:0021:0135:0041:0023:0051:0023:0061:0023:0061:0013:0031:00a3:00a1:0083:0071:00c3:0051:0093:0031:00f0:0048:00b1:0119:0041:00c9:0051:0193:0011:0033:0021:0023:00d1:0093:0051:0253:0051:00a5:0051:0010:0052:0066:0184:006c:0070:0022:0013:0091:0073:0091:00b3:0051:0033:0072:0053:0101:0263:0021:00e3:0021:00a3:0021:0229:0021:0079
+#RLC2;00LC2;3c5ba5dd 0000760:0131:0023:0071:00a9:0061:00a9:0051:0075:0041:0213:0031:0099:0041:0039:0031:0079:0071:00f3:0041:00a3:0071:0063:0031:0043:00a1:00b9:0031:0023:0091:0053:0031:00a3:0031:01c3:0041:0089:0031:0133:0021:0059:0021:00a5:0031:0113:0081:0053:0091:0033:0081:0083:0031:00f3:0021:00b3:0031:00d3:0031:0069:00a1:0079:0061:00a9:0041:0083:0071:0083:0031:0053:00b1:0053:00b1:03c3:0051:0025:0041:0043:0012:0066:0042:00b3:00d1:0279:0041:01c3:0021
 #BLC2;
diff --git a/media/manual.txt b/media/manual.txt
index 2326151..a05b27c 100644
--- a/media/manual.txt
+++ b/media/manual.txt
@@ -238,6 +238,12 @@ A few tips for making maps:
   basically has to check every triangle against every other triangle, i.e. the
   time needed to load the map slows down quadratically with the number of
   triangles.
+- Triangles can be saved by cleverly using simpler types of blocks where
+  possible, for example walls can be made with rotated ramps rather than full
+  blocks, which for a long wall may reduce triangle count considerably while
+  not even being noticed by the player.
+- There is a special "mirror" block that's very useful for creating
+  8-symmetrical structures.
 
 ~~~ COMPILING AND MODIFYING ~~~
 
@@ -245,8 +251,8 @@ TODO
 
 ~~~ FAQ ~~~
 
-Q: This game is free? Do I have to pay for it? What can I legally do with it?
-Can I use it commercially? What's the catch?
+Q: Is this game really free? Do I have to pay for it? What can I legally do with
+it? Can I use it commercially? What's the catch?
 
 A: This game is public domain, free as in freedom and free as in beer, i.e. it
 is free software (some would say "open source", which is however a very bad
@@ -262,6 +268,12 @@ be "enforced" legally, and neither are you pressured to it morally. There is no
 catch to this, the project wasn't made as a capitalist product, it's something
 that's meant to help the people.
 
+Q: Can I still voluntarily donate money?
+
+A: Currently it is possible, donation info is on my website (www.tastyfish.cz),
+but I am not dependant on donations and don't even encourage them too much, but
+if you still insist, I'll be very grateful, thank you very much.
+
 Q: Why is the physics so buggy?
 
 A: You are right in the observation that Licar physics is not perfect. This is
diff --git a/racing.h b/racing.h
index 6898448..dee817e 100644
--- a/racing.h
+++ b/racing.h
@@ -76,7 +76,7 @@ typedef int32_t LCR_GameUnit;  ///< abstract game unit
 #define LCR_CAR_STEER_FRICTION (TPE_F)
 #define LCR_CAR_ELASTICITY (TPE_F / 64)
 #define LCR_CAR_ACCELERATION (LCR_PHYSICS_UNIT / 9)
-#define LCR_CAR_STEER_SPEED (LCR_GAME_UNIT / 18)
+#define LCR_CAR_STEER_SPEED (LCR_GAME_UNIT / 14)
 #define LCR_CAR_STEER_MAX (LCR_GAME_UNIT / 2)
 
 #define LCR_CAR_ACCELERATOR_FACTOR 2